804受压件安装说明书
高低压电器元件安装作业指导书
高低压电器元件安装作业指导书1.目的对高低压电器元件安装工序进行控制,确保装配质量满足规定要求。
2.适用范围适用用于低压成套开关设备的安装工序,高压柜TPS6K的安装工序。
3.职责工艺设备部制定《高低压电器元件安装作业指导书》。
生产部负责电器元件的安装工序作业的控制和执行,工艺设备部开展工艺纪律的检查监督执行情况以及工艺制作的检查。
4.准备工作(1)按技术清单领取原辅材料、标准件、零部件及元器件并核对型号、数量等。
(2)按低压柜总装图选取相应低压柜,并将低压柜至于低压装配区,并将元器件分类放置在操作区域内,放置整齐,标识清楚。
(3)检查元器件型号、规格、数量等与图纸是否相符,列入国家强制性认证目录的电器元器件应验证其CCC标志,发现问题及时更换。
(4)组装前应擦净元器件上的灰尘及油污,检查元器件有无损坏,发现问题及时更换。
(5)轻拿轻放,使用专用工位器具,避免磕碰伤。
(6)拆除元件包装时,要收好元件的使用说明书、合格证以及元件上拆下的附件(紧固件、熔芯、开关盖、操作手柄、灭弧罩)5.安装梁、安装板的调整(1)根据总装图以及元器件安装孔孔距、元器件大小确认安装梁与安装梁之间的距离。
(2)改梁时,采用专用气动改锥以及自攻钉进行紧固(适用于HGD、HGJ、GCK、MNS等柜型)、在GGD柜型中安装梁之间采用M8*25固定螺栓进行固定。
(3)在改梁时,预防工件上的毛刺和边沿划伤手及手臂。
(4)在进行紧固时防止扳手以及固定梁滑落,砸伤他人。
(5)如安装梁和安装板上缺少个别固定孔,要使用电钻对其进行开孔。
使用电钻时,要遵守手持电动工具的相关规程。
6.万能式断路器的安装✧抽屉式断路器的安装(1)抽出手柄,并将手柄六角头完全插入抽屉座手柄孔内。
逆时针转动手柄,直至位置指示器转至“分离”位置,并能听到抽屉座内两侧发出“咔嗒”两声即可。
拉出断路器本体,取出断路器本体。
注:在取出断路器本体过程中,断路器应处在分闸状态。
MB-Z
12V 200V以下 A64
24V
―
―
―
100V,200V
―
― ―
A33 A34 A44
● ―●● ● ―●― ― ――― ― ――― ― ―――
诊断指示(2色显示) 直接出线式
―
― A59W
―
● ―●―
※※上述型号的产品上可安装防水性强的磁性开关,但并不能保证其防水性能。 耐水环境下使用的场合推荐使用防水性强的产品。
32
40
50
63
80
100
单杆双作用
空气
ڇ ߇
ມ
1.5MPa
ፕ
ᆩ
1.0MPa
0.05MPa
环境温度及使用流体温度 给油
无磁性开关 :-10~70℃ (未冻结) 带磁性开关 :-10~60℃
Ք ጚ
႙
不要(不给油)
使用活塞速度 行程长度允差 缓冲 连接口径(Rc)
50~1000mm/s
~250 :+ 10.0, 251~1000 :+ 10.4, 1001~1500 :+ 10.8
ሜዊଉDŽkgDž
理论输出力表
(单位 :N)
OUT
IN
缸径 杆径 动作 受压面积 (mm) (mm) 方向 (mm2) 0.2 0.3 0.4
OUT 804 161 241 322
32
12
IN
691 138 207 276
OUT 1257 251 377 503
40
16
IN 1056 211 317 422
关于磁性开关的规格参见P.17~22。
·适合磁性开关安装位置(行程末端检测时)以及安装高度 ·动作范围 ·可以安装磁性开关的最小行程 ·磁性开关的安装件/零部件型号
Ellamera PER-SUST 804, 聚合物 安全数据表说明书
发布日期: 04-五月-2020修订日期 20-一月-2023SDS 编号: 15531产品名称: Ellamera PER-SUST™ 804, 聚合物版本号: 3.0化学品安全技术说明书按照GB/T 163483、GB/T 17519编制。
第1部分 化学品及企业标识Ellamera PER-SUST™ 804, 聚合物化学品中文名Ellamera PER-SUST™ 804化学品英文名制造商或供应商美国总部名称Kraton Corporation地址15710 John F Kennedy Blvd., Suite 300Houston, TX 77032, 美国电话号码+1 281 504 4700中国名称科腾聚合物贸易(上海)有限公司地址南京西路688号22楼2201室中国上海市静安区,邮编200041电话号码+86 21 20823888Technical Support Line -International+1 800 4 Kraton (572866) ; +1 281 504 4950Technical Support Line -EU +31 (0) 36 546 2800网站EMERGENCY RESPONSE NUMBERS:美国化学品运输紧急应变中心(CHEMTREC):+1 703 527 3887SGS Ewacs NV:+32 35 75 5555推荐用途及限制用途化妆品和个人护理产品中的一种成分。
推荐用途04-五月-2020发布日期20-一月-2023修订日期03-五月-2022更新日期15531SDS 编号第2部分 危险性概述紧急情况概述GHS 危险性类别未分类。
标签要素无。
象形图警示词无。
危险性说明不适用。
防范说明预防措施不适用。
事故响应不适用。
安全储存不适用。
废弃处置不适用。
本品在正常的使用、储存和运输条件下,性能稳定,不起反应。
物理和化学危险无资料。
健康危害无资料。
770047-2-8641安装说明书
一、安装所需的组件图
1、预热器总图、定中心线程序图、轴测分解图
2、端轴装配组件(组号08)
3、热端中间梁(组号28)
4、热端静密封(组号36)
5、气封组件(组号45)
6、导向轴承组件(组号44)
7、导向轴承润滑装置(组号44)
8、油位标组件(组号44)
6、安装热端连接板上的拉紧环,并保证其外径尺寸与过渡环外径尺寸一致。
7、安装热端转角于壳板上,在焊接前保证开口尺寸及标高,安装好转角后切割壳板(按照连接板图中的说明)。安装各法兰。必要时进行适当修割。
安装步骤六示意图
4.7安装步骤七:
安装火管、吹灰装置、火灾报警装置
(29)调整轴向圆弧板预留密封间隙。
(30)安装静密封。
(31)安装辅助设备(包括气封管道、停转报警装置等)。
(32)完成预热器和辅助设备的检查表。
(33)预热器设备调试。
说明:
预热器安装前须仔细研究各组件图中的技术要求。
本说明书中的内容如果与供客图纸中的内容有矛盾时,应以图纸为准。
预热器投运前须拆除全部涂黄色的零件和临时支撑。
2、可借助撑筋等安装冷端连接板上的拉紧环,并保证其外径尺寸与过渡环外径尺寸一致。
3、装配焊接连接板上的圆形壳板。安装时先从45°方向在刚性环的分截面上开始向两侧安装。
4、安装冷端转角于壳板上,在焊接前保证开口尺寸及标高,安装好转角后切割壳板(按照连接板图中的说明)。安装各法兰。必要时进行适当修割。
5、按照外壳装配件图装配圆外壳(外壳大检修门待传热元件装好后安装)。此时,副支座法兰及圆外壳不可焊接(待模块吊装完成后进行焊接)。
7、根据支承轴承组件图,就位支承轴承组件。
安装作业指导书80-3资料
QTZ80塔式起重机安装方案编制:审核:批准:热电建设工程QTZ80塔式起重机安装方案1.工程概况:电厂热电机组扩建工程拟使用达生产的QTZ80A塔式起重机两台。
QTZ80型自升式塔式起重机是集团有限公司根据JJ1-95标准设计的新型建筑用塔式起重机。
该机出场编号为:2008H125,水平臂架,小车变幅,上回转自升式多用途塔机。
其标准臂长55m(可变为50m、45米臂长使用),平衡臂长为11.430m,最大起重量为8t,额定起重力矩80tm,最大起重力矩88tm,固定式安装使用最大起升高度45m,附着式安装使用最大起升高度150m。
此次安装高度为48m,臂长45米,安装位置在锅炉房施工现场。
2.施工组织2.1组织机构1 2.2施工机械、工具及材料3.安装方案3.1施工依据3.1.1 QTZ80自升式塔式起重机图纸3.1.2 QTZ80自升式塔式起重机使用说明书3.1.3.《大型起重机械的选型、安装和拆卸管理规定》3.1.4.《电力建设安全工作规程》和《电力建设安全管理规定》3.1.5 《电力建设起重机械安全监察规定》3.1.6 《起重设备安装工程施工及验收规范》GB50278-983.1.7 《电力建设起重机械性能手册》23.2主要构件尺寸及重量:3.3主要工程量及安装计划4.作业程序及要求:4.1.在基础节上连续安装3节标准节,基础节与标准节及各标准节之间均用8个M36的螺栓连接,预紧力矩2000Nm,安装时要注意达到这样的要求值,各标准节上踏步一定要安装在同一方向(本次安装踏步朝西),并在安装前了解周围设备安装布置情况,使标准节引进横梁朝向无障碍方向,以便于塔吊拆除。
4.2.在地面将爬升架拼装成整体,并装好液压系统,然后将爬升架吊起套在三节标准节外面并使套架上的爬爪搁在下面第二节踏步上,套架上有油缸的一面对准塔身上有踏步的一面,注意爬爪打开角度,以保护踏步。
4.3.在地面上先将上、下支座以及回转机构、回转支承平台装为一体,然后安装司机室,在地面上检查司机室的电气完好以后将司机室吊起至上支座的上平面,用销轴将司机室与上支座连接在一起。
【精】06第五章钢筋混凝土受压构件承载力计算(1)(免费阅读)
第五章钢筋混凝土受压构件承载力计算以承受轴向压力为主的构件称为受压构件(柱)。
理论上认为,轴向外力的作用线与构件轴线重合的受压构件,称为轴心受压构件。
在实际结构中,真正的轴心受压构件几乎是没有的,因为由于混凝土材料组成的不均匀,构件施工误差,安装就位不准,都会导致压力偏心。
如果偏心距很小,设计中可以略去不计,近似简化为按轴心受压构件计算。
若轴向外力作用线偏离或同时作用有轴向力和弯矩的构件称为偏心受压构件。
在实际结构中,在轴向力和弯矩作用的同时,还作用有横向剪力,如单层厂房的柱、刚架桥的立柱等。
在设计时,因构件截面尺寸较大,而横向剪力较小,为简化计算,在承载力计算时,一般不考虑横向剪力,仅考虑轴向偏心力(或轴力和弯矩)的作用。
§5-1 轴心受压构件承载力计算轴心受压构件按其配筋形式不同,可分为两种形式:一种为配有纵向钢筋及普通箍筋的构件,称为普通箍筋柱(直接配筋);另一种为配有纵向钢筋和密集的螺旋箍筋或焊接环形箍筋的构件,称为螺旋箍筋柱(间接配筋)。
在一般情况下,承受同一荷载时,螺旋箍筋柱所需截面尺寸较小,但施工较复杂,用钢量较多,因此,只有当承受荷载较大,而截面尺寸又受到限制时才采用。
(一)普通箍筋柱1、构造要点普通箍筋柱的截面常采用正方形或矩形。
柱中配置的纵向钢筋用来协助混凝土承担压力,以减小截面尺寸,并用以增加对意外弯矩的抵抗能力,防止构件的突然破坏。
纵向钢筋的直径不应小于12mm,其净距不应小于50mm,也不应大于350mm;对水平浇筑的预制件,其纵向钢筋的最小净距应按受弯构件的有关规定处理。
配筋率不应小于0.5%,当混凝土强度等级为C50及以上时应不小于0.6%;同时,一侧钢筋的配筋率不应小于0.2%。
受压构件的配筋率按构件的全截面面积计算(图5.1-1)。
柱内除配置纵向钢筋外,在横向围绕着纵向钢筋配置有箍筋,箍筋与纵向钢筋形成骨架,防止纵向钢筋受力后压屈。
柱的箍筋应做成封闭式,其直径应不小于纵向钢筋直径的1/4,且不小于8mm。
品牌RV805和RV806阀门安装和维护说明书
The instructions for installation and service of valves RV805 and RV806 are binding for users to ensure proper function of valves. The user must keep the rules said here while servicing, installation and using.1. TECHNICAL DESCRIPTION AND VALVE FUNCTION1.1 DescriptionControl valves RV 805 and RV 806 are single seat valves designed to create a lot of combinations of regulating appliances. Thanks to this, valve can be adapted according to customer´s request. Control valve is eguipped by packing set of type “LIVE LOADING”. Valve is either angle - RV 805 or “Z”- shaped RV 806. Weld ends material is optional, dimensions are according to ČSN 131075, form acc. EN 12 627.The valves can be actuated with electric and pneumatic actuators. Producers of electric actuators are e. g. ZPA Pečky, Regada Prešov, Auma, Schiebel, EMG-Drehmo and pneumatic actuators Flowserve.1.2 AplicationValves RV 80x are designed as control valve for regulation of supply water used for injection into steam pipeline. High nominal pressure (PN 400) and ability to work with high differential pressures (about 15MPa, maximum 20MPa) of these valves is cause of their high service life against some other types of valves.1.3 Operating mediumValves are primarily designed to regulate pressure and flow of steam cooling water. For proper function the producer recommends to install a filtr into the pipeline in front of the valve. Impurities can affect the quality and reliability of regulation and can cause a reduction in service life of the valve. When some other medium is used, material of valves inner parts must be taken into account.1.4 Recommended differential pressuresFor valves series RV 80x, maximum operating differential pressure is recommended to 4.0 MPa for one step of reduction when perforated plug and perforated cage are used and to 2.0 MPa for one step of reduction when contoured plug are used.The max. permissible operating pressure values correspond to EN 12 516-1.1.5 Valva body specifications:D p for one step reduktionmax Control valve, single seat,weld ends, angleControl valve, single seat,weld ends, Z - shaped25, 40, 50, 65, 80, 1004.0 MPa - perforated plug, 2.0 MPa - contoured plugSeriesType of valveNominal diameter DN Nominal pressure PN Body materialOperating temperature ConnectionFlow characteristic LeakageRV 805RV 806-10 to 400°CLinear, egual percentage acc. to EN 60534 - 1Leakage class IV. acc. to EN 13491.4922 (X20CrMoV 11-1)Stainless steelCast steel(P 265 GH)1.0425Weld ends materialType of regulating appliance160, 250, 400Alloy steel(13CrMo4-5)1.7335-10 to 550°C -10 to 400°C -10 to 550°C Weld ends acc. to ČSN 13 1075, form acc. EN 12 627Cage-perforated plug ;seat - contoured plug (for small Kvs)Note: DN 25-50...unbalanced valve DN 65-100... balanced valve Cast steel(P 265 GH)1.0425Alloy steel(13CrMo4-5)1.73351.6 Dimensions and weights of valves DN PN 160, 250, 400V 1V 2V 3V 4L H m [mm][mm][mm][mm][mm][mm][mm][kg]2525012628616016016016016016025344025012628625355025012628625366534023039011080340230390115100340230390260260260175165160404040120RV 805RV 806DN PN 160, 250, 400V 1V 2V 3V 4L Hm [mm][mm][mm][mm][mm][mm][mm][kg]2555201361160160160160160160253440552013612535505520136125366515029545512580150295455130100150295455100100100757575404040135V 5520520520*********[mm]Weld ends connection dimensionsDN PN 160D t D t Dt [mm][mm][mm][mm][mm][mm][mm]2533.733.733.74048.348.348.35060.360.360.36576.176.176.18088.188.188.1100114.3114.3114.3PN 250PN 400456.378105781012.5147.11112.517.51920Control valve RV 805, angle Z - shapedControl valvel RV 806,Other shapes of weld ends according to customer requirements.70°t1,525°až 18°Ć Dt1,522°R 64 725°až 18°90°..Ć Dt 12<-t 12<-2. DIRECTIONS FOR INSTALLATION AND OPERATING OF VALVE2.1 Preparation before installationThe valves are delivered from the company assembled, adjusted and tested. Before valves installation into pipeline you have to compare the data on the name-plate with data mentioned in accompanying documentation. Then check if the valve or the actuator are not damaged and dirty. Pay attention especially to inner spaces and weld ends of valve.2.2 Installation of valve into pipelinValve must be installed into pipeline so that flow of medium is according to arrows on the body. The actuator can be installed in any position except the position below the valve body. Keep the rules in installation and maintenance instructions of actuator too. Protection of actuator against the radiant heat can be necessary in case of high temperature application. As a basic provision can be made: pipeline insulation, actuator turning aside from vertical position, etc.. When the valve is installed into vertical pipeline or into horizontal pipeline with actuator turned aside from vertical position, then it is necessary to ensure suitable supporting of actuator.For proper function of control valve, below-mentioned instructions must be obeyed :- no excessive forces can be transferred from pipeline to valve.- the pipeline must be cleaned from dirt before valve installation.- the valve can not be installed just behind the bend. Pipeline should be straight min. 6x DN in front and behind the valve.- it is recommended to keep enough space around the valve for easy manipulation and service.2.2.1 Actuator´s connection to electric networkThese works can be done only by the experienced workers. It is necessary to keep all safety rules. It is also necessary to follow instructions for installation, operating and service of electric actuator published by producer. Position transmitter and signalization switches, in the case they are part of the delivery,are placed under the cover of actuator.In regard of the valve being delivered assembled together with its actuator, basic adjusting and setting of actuator is carried out. The valve is adjusted in closed position by torque switch (so that the valve will be really tight closed) meanwhile the switching off the actuator is adjusted in open position by limit switch. In case the actuator is dismantled from the valve body for any reason, such as the valve installation into pipeline etc., it is necessary to check the setting again after the assembly, possibly to carry out the complete setting of actuator again. It is necessary to keep the distance of lock nut face from stem nose (see picture No.1) for connection of valve stem and actuator coupling. Producer does not take over the guarantee if the damage was caused by improper setting or adjusting of the actuator. In case of need, it is possible to ask for such service from service organization of the producer.The length of the cables to actuator should be selected so that the actuator could be disassembled from the valve without any need for the cables unplugging from the actuator’s terminal board.WARNING: It's necessary to observe the mechanical stroke indicator placed at actuator's joke or directly at the electromotor, if the valve is operated (opened or closed) by hand wheel. The extra care must be taken near to OPEN and CLOSE position. Neither position nor torque switches are in function in such case and there is a danger of valve or actuator serious damage. It's strongly prohibited to use any mechanical tools (force boosters) for hand wheel operation.2.2.2 Checking after installationPiping system should be pressured after valve installation and then checked if there is no leak.Check tightness and compression of the packing set (see point 2.3.1) as well. Then check the proper function of actuator by doing a few strokes.2.3 Operating and Service2.3.1 Packing setThe valves are equipped with graphite packing rings. The packing set is loaded with system of disc springs "LIVE LOADING". During the operation, it is necessary to maintain the gap between the flange and packing bushing in the range 0,5 - 1,5mm (see picture No. 1). From the factory, the value of 0,5 mm is set. The tightening is carried out by two nuts M12. The producer recommends to check this value more often (about twice a month) after starting new packing set. Later, once a half a year is enough.2.3.2 Exchange of packing setIf there is a need to exchange the packing because of worse tightness, it’s recommended to ask LDM service company for technical instructions for dismantling and assembly of the "LIVE LOADING" packing or to ask them for a exchange of it.2.3.3 Plug and seatWhen the valve is used for medium with high dirt-content, there is probability that sealing surface of plug will be wear out and seat leakage of valve will be too high . In this case the professional service must be called.2.3.4 Electric actuatorsIt is necessary to clean and lubricate the working screw of the control valve actuators nim. 1x / year.Ask LDM servis for lubricant type and operation routine.Electric actuators have to be operated according to instructions given in … Actuator manual ”. In case of malfunction of actuator, see the instructions or ask for professional service again.2.4 Elimination of defects and malfunctionsIf there is a fault detected on the valve (high seat leakage , high leakage of packing set or gasket of cover etc.) , it is necessary to ensure its removing as the damage of sealing surfaces or parts exposed to the effect of the leaking medium can be non-reversibly caused.2.4.1 High seat leakageHigh leakage can be caused :1 - when the valve is used under the higher differential pressure than D p .max 2 - by insufficient thrust of actuator. There is need to test the function of actuator .3 - by damaged sealing surface of plug and seat. In this case the professional service must be called.2.4.2 High leakage of packing setIn the case of high leakage of the packing set, points 2.3.1. and 2.3.2. must be done or professional service must be called.2.4.3 Enormous increasing of noiseEnormous increasing of noise can be caused by exceeding of operating parameters mentioned on the name-plate or by presence of undesirable particle in valve throttling system . It is necessary to check the state and consult it with producer.Repair works should be carried out by producer or authorized service organization. During the period of guarantee , no action with valve may be carried out except gland bolt tightening.2.5 Spare partsSpare parts are not part of valve delivery. They must be ordered separately. When the spare parts are ordered, following data must be written: type of a valve, nominal diameter DN, registration valves number, name of a spare part.2.6 Guarantee conditionsThe producer does not guarantee the valve safety a reliable operation if the product was used in other way than stipulated in this instructions for installation and service and catalogue data sheet. Any use of the product under different conditions must be consulted with the producer.The producer does not take over the guarantee if the user made any change or modification without prior written producer’s agreement.2.7 Storage conditions1. During transport and storage the valves may not be exposed to direct influence of water and must be placed in surroundings where air relative humidity will be maximum 90%.2. With reference to used actuators, the temperature ( during transport and storage ) must be in range from -20°C to +55°C.3. The valve inlets and outlets must be protected with plastic protectors. (These protectors are part of valve delivery)Picture No.1: Gap between flange and bushing of packing set1. Valve2. Type of valve3. ActuatorIf the valves are stocked longer than 3 years , the producer recommends to carry out special revision before the valve is used.2.8 Waste disposalPackaging and the valves (after their scrapping) shall be disposed off in the common way, e.g. by handing over to a specialized company for a disposal (body and metal parts - metal scrap, packaging + other non-metallic parts - communal waste).Control valveControl valve, Z - shaped Electric actuator Electric actuator Modact MTRElectric actuator Modact MT Control Electric actuator Modact MTNElectric actuator Modact MOP 52 030Weld ends 4. Connection5. Material of weld ends Cast steel 1.0425 (-10 to 400°C)Alloy steel 1.7335 (-10 to 550°C) Other materialGraphite - Live Loading7. Multi-step reduction6. Packing set Without orifice plate 8. Flow characteristic 9. Numer of orifice plates 10. Nominal pressure PN PN 160PN 250PN 400According to sort of medium11. Operating temp. °C12. Nominal diameter DN DN - on reguestElectric actuator Modact MOP Control 52 030 LinearEgual percentageElectric actuator Modact MOP 52 031Pneumatic actuator Flowserve PO 1502Electric actuator Modact MOP Control 52 031 Electric actuator Auma SAR 10.2 Electric actuator Schiebel rAB8Pneumatic actuatorXX -XXX /XXX -X X X X X X X X X X X X XX RV8 0 6EE P D E Y A E Y B E Y E 426951240160250400XXXXXE YF L R E YG P F DE Y H E A J E Z K PControl vave, angle8 0 53Note: A different type of actuating can be delivered after agrecment with the producer.Maximum permissible working overpressures according to EN 12 516-1 [MPa]Material PN Temperature [ C ]o Cast steel 1.042510015020025030035040045050040025034.121.331.719.828.417.826.016.223.514.721,913.721,113.2------------------16013.612.711.410.49.408.808.401.7335Alloy steel 25040025.440.724.839.623.337.422.335.720.833.319.330.918.028.916.726.713.922.316016.315.814.914.313.312.311.510.78.90550---------5.508.803.50Valve complete specification No. for ordering RV 80xOne-step reduction Two-step reduction Four-step reductionTheree-step reduction Ordering example :Control valve, Z - shaped, DN 40, PN 250, with el. actuator Modact Control MTN, body material: cast RV 806 EYA 4253 L0 250/400-40steel, packing set: graphite, three-step pressure reduction, linear characteristic, is marked as:ADDRESS OF FACTORYREGIONAL OFFICESLDM SUBSIDIARIES ABROADLDM, spol. s r.o.Litomyšlská 1378 560 02 Česká TřebováCzech Republictel.: +420 465 502 511 fax: +420 465 533 101 E-mail:***********LDM Armaturen GmbH Wupperweg 21 D-51789 Lindlar Deutschland tel: +49 2266 440333 fax: +49 2266 440372 mobile: +49 1772960469 E-mail:**************************Guarantee and after guarantee service provided.®LDM, spol. s r.o. reserves the right to modify or improve the designs or specifications of such products at any time without noticeLDM, spol. s r.o.Office in Ústí nad Labem Ladova 2548/38400 11 Ústí nad Labem - Severní Terasa Czech Republictel.: +420 602708257E-mail:*****************LDM, spol. s r.o.Office in Prague Podolská 50147 01 Praha 4Czech Republic tel.: +420 241087360fax: +420 241087192E-mail:*********************LDM, Bratislava s.r.o. Mierová 151 821 05 Bratislava Slovakiatel: +421 243415027-8 fax: +421 243415029 E-mail:**********http://www.ldm.skLDM, Polska Sp. z o.o.ul. Modelarska 1240-142 Katowice Polskatel: +48 327305633fax: +48 327305233mobile: +48 601354999E-mail:****************LDM Bulgaria Ltd.z.k.Mladost 1bl.42, floor 12, app.571784 Sofia Bulgariatel: +359 2 9746311fax: +359 2 8771344 mobile: +359 888925766E-mail:********************SERVICE ORGANIZATIONLDM servis, spol. s r.o. Litomyšlská 1378 560 02 Česká TřebováCzech Republictel: +420 465502411-13 fax: +420 465531010 E-mail:*************1015OOO "LDM Promarmatura"Jubilejniy prospekt, dom.6a, of. 601141407 Khimki Moscow Region Russiatel.: +7 495 7772238fax: +7 495 7772238mobile: +7 9032254333e -mail: inforus @TOO “LDM ”Shakirova 33/1, kab. 103100012 KaragandaKazachstantel.: +7 7212566936fax: +7 7212566936mobile: +7 7017383679e-mail:***********。
LAC-4 压力控制阀门安装说明说明书
INSTALLATION INSTRUCTIONSTo ensure proper performance, head pressure control valves must be selectedand applied correctly. This is covered thoroughly in Bulletin 90-30. However,proper installation procedures are equally important.Valve Location/Piping Suggestions -LAC-4 valves can be installed in horizontal or vertical lines, whichever best suits the application and permits easy accessibil-ity of the valves. However, consideration should be given to locating these valves so they don’t act as oil traps or that solder cannot run into the internal parts dur-ing brazing. Care should also be taken to install the valves with the flow in the proper direction.Figure 3 is a piping schematic only to illus-trate the general location of the LAC-4 valve. In most cases the valve is located at the condensing unit. When the condenser is remote from the compressor, the usual location is near the compressor. Spor-lan recommends that recognized piping references be consulted for assistance in piping procedures. Sporlan is not respon-sible for system design, any damage aris-ing from faulty system design, or for mis-application of its products. If these valves are applied in any manner other than as described in this bulletin, the Sporlan warranty is void.Inlet Str ainer - The need for an inletstrainer is a function of system cleanliness. Inlet strainers are available for the LAC-4 and LAC-4-DS (3/8” ODF fittings must have a rolled stop to support the strainer). Keep in mind that the LAC model actu-ally has two inlet fittings (condenser anddischarge) and it may be desirable to usean inlet strainer in both fittings.Brazing Procedures - Any of the com-monly used brazing alloys for high side usage are satisfactory. However, when sol-dering or brazing, it is very important that the internal parts be protected by wrap-ping the valve with a wet cloth to keep the body temperature below 250°F . Also, when using high temperature solders, the torch tip should be large enough to avoid pro-longed heating of the copper connections. And, always direct the flame away from the valve body.Test and Operating Pressures - Inertdry gases such as nitrogen, CO 2 or helium are often used for leak detection. Excessive leak testing or operating pressures may damage these valves or reduce the life of the diaphragm or bellows.CAUTION: Inert gases must be added to the system carefully through a pressure regulator. Un regulated gas pressure can seriously damage the system an d en dan ger human life. Never use oxygen or explosive gases.The maximum pressure that this valve can withstand without damage is 500 psig. Care must be taken to keep test or operat-ing pressures below this maximum ratedpressure.Table 1Page 2 / SD-134VALVE SETTINGSLAC-4The LAC-4 is available with 4 standard set-tings for various refrigerants as shown in Table 2. Some manufacturers’ systems use other settings which are critical to system operation e.g. harvest cycle on ice makers. These non-standard settings are available for replacement but delivery time may be extended. See Figure 1.LAC-4-DSThe LAC-4-DS provides the choice of two settings, 100 psig or 180 psig (other com-binations of high and low settings have been produced). The higher setting is ob-tained by a combination spring force and air charge in the upper dome assembly. See Figure 2. The valve supplied with the higher of the two settings is stamped on the hex flats of the condenser connection. When the valve is used on systems with:Refrigerant 407A, 407F, 448A, 449A, and 5021. Remove low setting stamp from hex flat with a file.2. Install valve. It is set to maintain 180 psig during low ambient conditions.Refrigerant 134a and 513A1. Clip 3/4” off dome capillary tube to relieve air charge.2. Remove paint from end of capillary tube.3. Fuse tip to prevent moisture from entering dome.4. Remove high setting stamp from hex flat with a file.5. Install valve. It is now set to maintain 100 psig during low ambient conditions.LAC - 4Figure 1LAC - 4 - DSWARNING: Serious injury could result from an explosion caused by the rapid expansionof trapped liquid refrigerant subjected to high temperature. Always open or vent the sys-tem before applying heat to remove system components. Break the element charging cap tube on valve dome by hand or with a clean cut tool. Do not use side cutters which may seal the opening.SERVICE INSTRUCTIONSThere are several possible causes for system malfunction with “refrigerant side” head pressure control and these may be difficult to isolate from each other. As with any form of system trouble-shooting, it is necessary to know the existing operating temperatures and pressures before system problems can be determined. Once the actual malfunction is established, it is easier to pinpoint the cause and then take suitable corrective action. The following chart lists the most common malfunctions, the possible causes, and the remedies.Figure 3The LAC-4 Liquid Flow capacities are equal to the above hot gas flow capacities (at 5 psi ∆P) at less thantwo psi pressure drop.Table 2Table 3SD-134 / Page 3FOR USE ON REFRIGERATION and/or AIR CONDITIONING SYSTEMS ONLY⚠WARNING – USER RESPONSIBILITYFailure or improper selection or improper use of the products described herein or related items can cause death, personal injury and property damage.• This document and other information from Parker-Hannifin Corporation, its subsidiaries and authorized distributors provide product or system options for further investigation by users having technical expertise.• The user, through its own analysis and testing, is solely responsible for making the final selection of the system andcomponents and assuring that all performance, endurance, maintenance, safety and warning requirements of the application are met. The user must analyze all aspects of the application, follow applicable industry standards, and follow the information concerning the product in the current product catalog and in any other materials provided from Parker or its subsidiaries or authorized distributors.• To the extent that Parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the user, the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and reasonably foreseeable uses of the components or systems.SD-134 / 82021© 2021 Parker Hannifin CorporationParker Hannifin Corporation Sporlan Division206 Lange Drive • Washington, MO 63090 USA phone 636 239 1111 • fax 636 239 9130Page 4 / SD-134。
北方工具公司5层钢箱安装说明书
Distributed by:Northern Tool & Equipment Company, Inc.Burnsville, Minnesota 5-DRAWER STEEL TOOL BOX INSTRUCTIONSMOUNTING INSTRUCTIONFor Customer Service or Warranty Information: 1-800-222-5831Truck BedNOTE:If your truck has a bed liner, use these instructionsas a guide only. Due to the many di erences in bed linerthickness and t, longer attaching devices are recommended.You will need to insure that your truck box is mounted securely to the truck, not the bed liner.5 Drawer Tool BoxSecure Bottom Tray to Truck BedOpen the front door and remove the bottom drawer to access the locking tab on the body oor. This tab will allow you to release the mounting tray from the tool.While pressing the 2 latch posts on the inside of the box together, pushthe bottom tray towards the back of the box. This will result in theseparation of the mounting tray from the main body housing, leaving 2 separate parts.Position the mounting tray behind the fender are of your choice, ensuring that the front faces the tailgate.When you have the mounting tray in the desired position, it is recom-mended to mark the holes prior to drilling, in case shifting of the mounting tray occurs during drilling.Using a 3/8” drill bit, drill through the bed exterior on your markings.Thoroughly clean the surface location where the tool box will be mounted, then line up the drill holes to the mounting tray.1.2.3.4.5.6.Using the bolts supplied, begin inserting them through the mounting tray into the drilled holes. Rotate all screws before tightening any screw completely. As the screws becometighter, completely fasten them to the frame.Ensure the undercarriage of the tool box is free of debris, as well as the mounting tray. Slide the tool box back onto the mounting tray in a similar fashion as it was removed.Re-insert any trays that were removed from the tool box during installation.Remove the keys from the interior of the box and store them in a safe location.7.8.9.10.Any leaking caused by unsealed holes in the box bottom will void the warranty.Read these instructions to familiarize yourself with assembly and installation. This tool box is designed for certain applications only.Northern Tool & Equipment is not responsible for issues arising from modi cation or improper use of this product such as an application for which it was not designed. We strongly recommend that this product not be modi ed and/or used for any application other than that for which it was designed.This tool box must be securely mounted to prevent movement or shifting.。
#JBY80说明书(2007.8.30)
尊敬的用户:感谢您选用我公司新天和牌JBY80型液压步履式桩架,为了正确、安全、高效地使用本产品,使用前请仔细研读本使用说明书。
一、概述新天和牌JBY80型液压步履式桩架是我公司自行设计研制的一种新型全液压步履式桩架。
与传统的桩架相比,采用全液压步履式底盘,能快速、方便的行走、移机、对准桩位,长短船接地面积大、接地比压小,不会发生沉机,能适用于各种施工场地。
新天和牌JBY系列步履式桩架还是一种多功能桩架,能挂柴油锤、液压锤和螺旋钻具等,能广泛地用于基础施工,是桩工基础施工的理想设备。
本桩架具有结构简单、坚固可靠、外形美观、使用灵活;本桩架使用、保养、维修方便,采用全液压步履式底盘,移机效率高,能大大地减轻工人的劳动强度,提高生产效率,节约生产成本;该机拆装简单、方便,主机能利用自己的底盘系统装到平板车上,大大缩短了该机转场的时间、减少了转场的工作量。
二、主要技术参数主要技术参数见下页技术参数表。
三、主要结构JBY80型液压步履式桩架主要结构见附图一,主要由液压步履行走机构、底盘、前后支腿、导向架、斜撑、顶部滑轮架、起落支撑、卷扬机及滑轮组钢丝绳系统、液压系统、电气系统等系统组成。
1、液压步履行走机构液压步履行走机构由长船、短船、回转台、行走油缸、行走小车等组成,能方便、快速地实现纵向行走、横向行走和转向运动,纵向行走步长为2米,横向行走步长为0.6米,每次回转角度15度。
2、底盘底盘是整个桩架的工作平台,底盘平台采用箱式大梁的钢结构拼焊而成,该结构强度大,抗弯、抗扭、抗震效果好,在底盘上固定有起落导向架用的定滑轮组1、主卷扬机、副卷扬机、液压系统、电气系统、提升工作机的定滑轮组2。
底盘支撑导向架、支撑起降导向架的支撑、斜撑等。
底盘通过回转台与短船连接,通过牛腿及支腿油缸被支撑在长船上。
3、导向架、斜撑导向架为桩架的关键件,它支撑顶部滑轮组,两侧有两种不同规格导向滑道:①中心距330mm的滑道适用于小吨位的柴油锤;②中心距600mm 的滑道适用于大吨位的柴油锤、长螺旋钻等机具。
PX804C 非有害防火泥封封缸和封装剂说明书
PX804D/BK/050PX804CA non-toxic general purpose flame retardant potting and encapsulating compound ApplicationKey Properties• PCB potting and encapsulation • Capacitors • Transformers• Deep sea electronics• High electrical insulating characteristics • Non-toxic• Low shrinkage• Good thermal conductivity • High adhesion • UL94 V-0 @ 3mm•Good chemical and water resistanceDescription● Basic Two-component epoxy system ● Resin RX804C ●HardenerHX804CPhysical Data (approx. – values)Resin Hardener Mixed ColourBlack Amber Black Specific Gravity1.8 1.00 1.7 Viscosity (mPas) @ 25°C 600005009000Cure Schedule (150ml sample)TemperatureWorking Life(minutes)Gel Time(minutes) Light Handling(hours) Full Cure (hours) RT 90 360 24 48 60°C - - 2 4 80°C -- 1 2*RT is defined as 20-25°CThe above are typical values and will vary depending on the cured mass and application. Hotter temperatures may be used for faster cure but will result in higher post cure shrinkage and higher cure exotherm. Experimentation and testing is suggested to avoid side effects. For maximum properties a post cure may be required – Contact our technical service department for advice.Mix ratio by weight 8.6:1 Mix ratio by volume4.8:1TestResult Unit Peak exotherm (150g @ 25°C) 40 °C Shrinkage (volume) 0.3 %Thermal conductivity 0.85 W/m K Thermal expansion35-55Operating temperature range -55 to +130 °C (application & geometry dependent) Electric strength 18 kV/mm Volume Resistivity 1012 ohm.cm Hardness 80Shore D FlammabilityApproved (follow link below) UL94 V-0 Glow wire Flammability 850-960 °C Oxygen Index27.5 % Opacity of smoke (non-renewed atmosphere)189.2 358VOS 4 Dmax Tensile strength 50 MPa Compressive strength 60 MPa Deflection Temperature 50 °CCo-efficient of expansion 35-55 ppm/°C Loss Tangent 0.060 50Hz Permittivity 4.8 50 HzComparative tracking index >850 V (Method IEC 60112) Water absorption (30 days @ 20°C) 0.3 % Elongation at break 2-5 % Tg 60-80°CProcessing Typical PropertiesRoHS compliant YesUL94 V-0 /cgi-bin/XYV/template/LISEXT/1FRAME/showpage.html?name=QMFZ2.E76072&ccnshorttitle=Plastics+-+Component&objid=1073830268&cfgid=1073741824&version=versionless&parent_id=1073827222&sequence=1REACH (SVHC concentration) 0%F & I Rating Summary ReportIn accordance with NF F 16-101 railway rolling stock and STM-S-001. The final classifications are F1 & I4PX804C is available in Bulk, Twinpacks, kits and sets*******************************************************************.ukNot availablePX804C/BK/025 PX804C/RD/1000PX804C/BK/050PX804C/BK/100PX804C/BK/250PX804C/BK/500PX804C/BK/750PX804C/BK/1000Twinpacks are pre-weighed resin and hardener components contained in a tough flexible film, separated by a removable clip and rail.Once the clip and rail is removed the resin and hardener is thoroughly mixed within the bag and is immediately ready for use. Mixing will normally take ~ 2 minutes due to the viscosity; but pay special attention to the corners.Twinpacks are ideal for small to medium production runs, prototyping and on-site or field use.The twinpack weight/volume may also be tailored to a specific size on request.For further details please visit RX804C/BK/4.5KG HX804C/NC/525GRX804C/BK/5KG HX804C/NC/5KGRX804C/BK/25KG HX804C/NC/10KGHX804C/NC/25KGBoth resin and hardener are supplied in 5kg, 25kg and 200ltr drums and fully evacuated and ready for use.Care should be taken to ensure when mixing the resins air is not entrained in the mixture.If this is unavoidable the mixed resin and hardener should be re-evacuated before dispensing.The bulk resin and hardener materials can be dispensed from suitable dispensing machinery and Robnor Resins produce a range of these machines, details that can be provided on request.PX804C/BK/1KGKITPX804C/BK/25KGKITKits and Sets are provided in separate containers to the correct ratio.In Kit form, pour the hardener into the larger resin container and use it as a mixing vessel.Stir well using an appropriate mixer until homogeneous.Note: Incomplete mixing will be characterised by erratic or partially incomplete cure even after extended time periods.All equipment contaminated with mixed material should be cleaned before the material has hardened.TS130 is a suitable non-flammable cleaning agent, although other solvents may be found suitable.TS130 will also remove cured material provided it is allowed to soak for a number of hours.Material stored in the original unopened containers under cool dry condition between 15° and 25°C will have a shelf life of at least 12 months.Once used the containers must be kept sealed to prevent effects from water, air or contaminants.Epoxy resin systems may cause sensitisation by skin contact or inhalation may be corrosive, harmful or toxic.It is therefore strongly recommended that skin and eye contact is avoided by the using of appropriate personal protective equipment such as gloves, safety glasses or goggles and overalls.Wash any contamination from the skin immediately and thoroughly and do not eat, smoke or drink in the working vicinity. Under normal working conditions a good source of ventilation is adequate, however if the material is heated, or where vapour levels are likely to exceed the occupational exposure limits appropriate respiratory protection must be worn.Local exhaust ventilation (LEV) may be required especially for curing ovens or where large volumes of material are curing. The above is given as a guide only; please refer to RX/HX804C Health and Safety data or our Technical Service Department for individual/specific advice.The results and information above does not constitute a specification and is given in good faith and without warranty.The information is derived from test/or extrapolations believed to be reliable and is quoted for guidance only.The product is offered for evaluation on the understanding the customer satisfies himself that the product is suitable for his intended by proper evaluation and testing.Robnor Resins LimitedHunts RiseSouth Marston ParkSwindon SN3 4TEUnited KingdomTel: +44 (0) 1793 823741Fax: +44 (0) 1793 827033Email: *****************.ukWeb: Buy Online: (UK only)PX804D/BK/050。
铜压力连接器安装指南-Type LCAS和SCSS说明书
COPPER COMPRESSION CONNECTORSFor Technical Support: /resources/install_maintain.aspPage 1 of 3INSTALLATION INSTRUCTIONS T-PMPI-63-PCPanduit Corp. 2018CRev 09Tool Chart for Compression Connectors Type LCAS and SCSS with Copper Cable1. Use a connector marked for the wire size and wire material to be used. NEVER use a copper connector on aluminum wire.2. Strip wire insulation to approximate length shown on tool chart. DO NOT nick or ring the conductor strands.3. Clean the wire.4. Insert stripped wire into connector until the wire stops.5. Using installation tooling shown on other side, insert connector in die and crimp between color bands or knurl markings. REQUIRED NUMBER OF COMPRESSIONS SHOWN IN ( ).6. After crimping, inspect for sharp edges, flash or burrs and remove if present.COPPER COMPRESSION CONNECTOR INSTALLATION➀The crimp die pockets are integrated into the tool frame.➂CD-920 dies can be used with CT-940CH series and CT-2940 series tools with die adapter.A CT-2001, CT-2001/L, CT-2001/LE, CT-2002, CT-2002/L, CT-3001, CT-3001/E, CT-3001/ST, CT-3001/STINT, CT-3001/STUK, CT-3001/STAUS, CT-3001/TO, CT-3001/CCP, CT-3001/CCPINT, CT-3001/CCPUK, CT-3001/CCPAUS, CT-3001/CCPTOB CT-920, CT-920/CV, CT-920CH, CT-920CH/CV, CT-920CH/CCP, CT-930, CT-930CH, CT-930LPCH, CT-940CH➂, CT-2920, CT-2920/CCP, CT-2920/CCPINT, CT-2920/CCPUK,CT-2920/CCPAUS, CT-2920/CCPTO, CT-2930, CT-2930/L, CT2930/LE, CT-2931, CT-2931/ST, CT-2931/STINT, CT-2931/STUK, CT-2931/STAUS, CT-2931/TO, CT-2931/STCV, CT-2931/STCVINT, CT-2931/STCVUK, CT-2931/STCVAUS, CT-2931/CVTO, CT-2940➂, CT-2940/L➂, CT-2940/LE➂, CT-2940/ST➂, CT-2940/STINT➂, CT-2940/STUK➂, CT-2940/STAUS➂, CT-2940/TO➂CCT-980, CT-980CH, CT-980LPCH, CT-2950, CT-2980, CT-2980/L, CT-2980/LE, CT-2980/ST, CT-2980/STINT, CT-2980/STUK, CT-2980/STAUS, CT-2980/TO, CT-2981Panduit Part NumberStd. Wire Size Wire Strip Length (in.)CT-1700➀CT-720CT-2600/L CT-2600/LINTCT-2600/LUKCT-2600/LAUS CT-2600/TOA See Tool List Below BSee ToolList BelowCT-2920/CCP CT-2920/CCPINT CT-2920/CCPUKCT-2920/CCPAUS CT-2920/CCPTO CT-920CH/CCP with UA12ID Indenter DieCSee Uni-Die™ Dieless ToolsBelowCT-3980CT-3980/INT CT-3980/UKCT-3980/AUS CT-3980/TO Uni-Die™Dieless ToolL=Lug S=Splice LCAS8#8 AWG1/2Red P21(2)CD-720-1Red P21(1)KC4-8Red (1)CD-2001-8Red P21(1)CD-920-8Red P21(1)——STD (1)SCSS87/16LCAS6#6 AWG 9/16Blue P24(2)CD-720-1Blue P24(1)KC4-6Blue (1)CD-2001-6Blue P24(1)CD-920-6Blue P24(1)——STD (1)SCSS67/16LCAS4#4 AWG5/8Gray P29(2)CD-720-1Gray P29(1)KC4-4Gray (1)CD-2001-4Gray P29(1)CD-920-4Gray P29(1)STD (1)(1)STD (1)#4 AWG STR,#2 AWG SOLSCSS47/16LCAS2#2 AWG5/8Brown P33(2)CD-720-1Brown P33(1)KC4-2Brown (1)CD-2001-2Brown P33(1)CD-920-2Brown P33(1)STD (1)(1)STD (1)SCSS29/16LCAS1#1 AWG 11/16Green P37(3)CD-720-2Green P37(1)KC4-1Green (1)CD-2001-1Green P37(1)CD-920-1Green P37(1)STD (1)(1)STD (1)SCSS1LCAS1/01/0AWG 3/4—CD-720-2Pink P42(1)KC4-1/0Pink (1)CD-2001-1/0Pink P42(1)CD-920-1/0Pink P42(1)STD (1)(1)STD (1)SCSS1/011/16LCAS2/02/0AWG3/4—CD-720-2Black P45(2)KC4-2/0Black (2)CD-2001-2/0Black P45(2)CD-920-2/0Black P45(1)STD (1)(1)STD (1)SCSS2/0LCAS3/03/0AWG7/8—CD-720-2Orange P50(2)KC4-3/0Orange (2)CD-2001-3/0Orange P50(2)CD-920-3/0Orange P50(1)STD (1)(1)STD (1)SCSS3/03/4LCAS4/04/0AWG 1—CD-720-3Purple P54(2)KC4-4/0Purple (2)CD-2001-4/0Purple P54(2)CD-920-4/0Purple P54(1)STD (1)(1)STD (1)SCSS4/013/16LCAS250250kcmil 1-1/8—CD-720-3Yellow P62(2)KC4-250Yellow (2)CD-2001-250Yellow P62(2)CD-920-250Yellow P62(1)STD (1)(1)STD (1)SCSS2501-1/16Rev 09Page 2 of 3For Technical Support: /resources/install_maintain.asp➀The crimp die pockets are integrated into the tool frame.➂CD-920 dies can be used with CT-940CH and CT-2940 tools with die adapter.➄Maximum size: 500 kcmil lugs and 250 kcmil splices.➅Maximum size: 250 kcmil lugs and splices. No extended wire range.⑦ Maximum size: 600 kcmil lugs and splices.CB A CT-2001, CT-2001/L, CT-2001/LE, CT-2002, CT-2002/L, CT-3001, CT-3001/E, CT-3001/ST, CT-3001/STINT, CT-3001/STUK, CT-3001/STAUS, CT-3001/TO, CT-3001/CCP, CT-3001/CCPINT, CT-3001/CCPUK, CT-3001/CCPAUS,CT-3001/CCPTOCT-920, CT-920/CV, CT-920CH, CT-920CH/CV, CT-920CH/CCP, CT-930, CT-930CH, CT-930LPCH ⑦, CT-940CH➂, CT-2920, CT-2920/CCP, CT-2920/CCPINT, CT-2920/CCPUK, CT-2920/CCPAUS, CT-2920/CCPTO, CT-2930, CT-2930/L, CT2930/LE, CT-2931, CT-2931/ST, CT-2931/STINT, CT-2931/STUK, CT-2931/STAUS, CT-2931/TO, CT-2931/STCV, CT-2931/STCVINT, CT-2931/STCVUK, CT-2931/STCVAUS, CT-2931/CVTO, CT-2940➂, CT-2940/L➂, CT-2940/LE➂, CT-2940/ST➂, CT-2940/STINT➂, CT-2940/STUK➂, CT-2940/STAUS➂, CT-2940/TO➂CT-980, CT-980CH, CT-980LPCH➅, CT-2950➄, CT-2980, CT-2980/L, CT-2980/LE, CT-2980/ST, CT-2980/STINT, CT-2980/STUK, CT-2980/STAUS, CT-2980/TO, CT-2981.Panduit Part NumberStd. Wire Size Wire Strip Length (in.)CT-1570CT-1701➀CT-2300/ST CT-2300/STINT CT-2300/STAUS CT-2300/STUK CT-2300/TOCT-600A CT-1700 ➀CT-720CT-2600/L CT-2600/LINT CT-2600/LUK CT-2600/LAUS CT-2600/TOASee Tool List Below BSee Tool List BelowCT-2920/CCP CT-2920/CCPINT CT-2920/CCPUK CT-2920/CCPAUS CT-2920/CCPTO CT-920CH/CCP with UA12ID Indenter DieCSee Uni-Die™Dieless ToolsBelowCT-3980CT-3980/INTCT-3980/UKCT-3980/AUSCT-3980/TOUni-Die™Dieless ToolL=Lug S=SpliceLCA10LCD10#14 – #10AWG STR,#12 – #10AWG SOL7/1612-10(1)P10(1)CD-57012-10(1)CT-570CH 12-10(1)————————LCA8LCAN8LCD8LCDN8#8 AWG5/8——Red P21(2)CD-720-1Red P21(1)KC4-8Red (1)CD-2001-8Red P21(1)CD-920-8Red P21(1)——STD (1)SCS811/16LCA6LCAN6LCD6LCDN6#6 AWG7/8——Blue P24(2)CD-720-1Blue P24(1)KC4-6Blue (1)CD-2001-6Blue P24(1)CD-920-6Blue P24(1)——STD (1)SCS613/16LCA4LCAN4LCD4LCDN4#4 – #3AWG STR,#2 AWG SOL7/8——Gray P29(2)CD-720-1Gray P29(1)KC4-4Gray (1)CD-2001-4Gray P29(1)CD-920-4Gray P29(1)STD (1)#4 – #2 AWG #2 AWG SOL Only(1)STD (1)SCS413/16LCA2LCAN2➈LCD2LCDN2#2 AWG15/16——Brown P33(2)CD-720-1Brown P33(1)KC4-2Brown (1)CD-2001-2Brown P33(1)CD-920-2Brown P33(1)STD (1)#6 – #2 AWG(1)STD (1)SCS27/8LCA1LCAN1LCD1LCDN1#1 AWG15/16——Green P37(3)CD-720-2Green P37(1)KC4-1Green (1)CD-2001-1Green P37(1)CD-920-1Green P37(1)STD (1)#6 – #1 AWG(1)STD (1)SCS17/8LCA1/0LCAN1/0LCD1/0LCDN1/01/0 AWG1———CD-720-2Pink P42(1)KC4-1/0Pink (1)CD-2001-1/0Pink P42(1)CD-920-1/0Pink P42(1)STD (1)#6 – 1/0 AWG (1)STD (1)SCS1/07/8LCA2/0LCAN2/0LCD2/0LCDN2/02/0 AWG1-1/16———CD-720-2Black P45(2)KC4-2/0Black (2)CD-2001-2/0Black P45(2)CD-920-2/0Black P45(2)STD (1)#4 – 2/0 AWG (1)STD (1)SCS2/015/16LCA3/0LCAN3/0LCD3/0LCDN3/03/0 AWG1-3/16———CD-720-2Orange P50(2)KC4-3/0Orange (2)CD-2001-3/0Orange P50(2)CD-920-3/0Orange P50(2)STD (1)#2 – 3/0 AWG (1)STD (1)SCS3/01Rev 09E-mail:cs@ Phone:800-777-3300For Instructions in Local Languagesand Technical Support:/resources/install_maintain.aspPage 3 of 3➀The crimp die pockets are integrated into the tool frame.➁Half width dies.➂CD-920 dies can be used with CT-940CH and CT-2940 tools with die adapter.➃CD-940 dies to be used exclusively with CT-940CH series and CT-2940 series tools.➄Maximum size: 500 kcmil lugs and 250 kcmil splices.➅Maximum size: 250 kcmil lugs and splices. No extended wire range.⑦ Maximum size: 600 kcmil lugs and splices.***KC22-600B crimp die for use with CT-3001/ST and CT-3001/CCP series tools.CB A CT-2001, CT-2001/L, CT-2001/LE, CT-2002, CT-2002/L, CT-3001, CT-3001/E, CT-3001/ST, CT-3001/STINT, CT-3001/STUK, CT-3001/STAUS, CT-3001/TO, CT-3001/CCP, CT-3001/CCPINT, CT-3001/CCPUK, CT-3001/CCPAUS, CT-3001/CCPTOCT-920, CT-920/CV, CT-920CH, CT-920CH/CV, CT-920CH/CCP, CT-930, CT-930CH, CT-930LPCH⑦, CT-940CH➂, CT-2920, CT-2920/CCP, CT-2920/CCPINT, CT-2920/CCPUK, CT-2920/CCPAUS, CT-2920/CCPTO, CT-2930, CT-2930/L, CT2930/LE, CT-2931, CT-2931/ST, CT-2931/STINT, CT-2931/STUK, CT-2931/STAUS, CT-2931/TO, CT-2931/STCV, CT-2931/STCVINT, CT-2931/STCVUK, CT-2931/STCVAUS, CT-2931/CVTO, CT-2940➂, CT-2940/L➂, CT-2940/LE➂, CT-2940/ST➂, CT-2940/STINT➂, CT-2940/STUK➂, CT-2940/STAUS➂, CT-2940/TO➂CT-980, CT-980CH, CT-980LPCH➅, CT-2950➄, CT-2980, CT-2980/L, CT-2980/LE, CT-2980/ST, CT-2980/STINT, CT-2980/STUK, CT-2980/STAUS, CT-2980/TO, CT-2981.Panduit Part NumberStd. Wire Size Wire Strip Length (in.)CT-720CT-2600/L CT-2600/LINT CT-2600/LUK CT-2600/LAUS CT-2600/TOASee Tool List BelowBSee Tool List BelowCT-2920/CCP CT-2920/CCPINT CT-2920/CCPUK CT-2920/CCPAUS CT-2920/CCPTO CT-920CH/CCP with UA12ID Indenter DieCSee Uni-Die™ Dieless ToolsBelowCT-3980CT-3980/INT CT-3980/UK CT-3980/AUS CT-3980/TO Uni-Die™Dieless ToolL=Lug S=Splice Die Part Number/Color Code and Die Index Number/(Number of Crimps)LCA4/0LCAN4/0LCD4/0LCDN4/04/0 AWG1-1/4CD-720-3Purple P54(2)KC4-4/0Purple (2)CD-2001-4/0Purple P54(2)CD-920-4/0Purple P54(2)STD (1) 1 – 4/0 AWG(1)STD (1)SCS4/01LCA250LCAN250LCD250LCDN250250 kcmil1-5/16CD-720-3Yellow P62(2)KC4-250Yellow (2)CD-2001-250Yellow P62(2)CD-920-250Yellow P62(2)STD (1)1/0 AWG –250 kcmil(2)STD (1)SCS2501-1/16LCA300LCAN300LCD300LCDN300300 kcmil1-1/2CD-720-4White P66(2)KC4-300White (2)CD-2001-300White P66(2)CD-920-300White P66(2)STD (1)2/0 AWG –300 kcmil(2)STD (1)SCS3001-1/16LCA350LCAN350LCD350LCDN350350 kcmil1-1/2CD-720-5Red P71(2)—CD-2001-350Red P71(2)CD-920-350Red P71(2)STD (1)3/0 AWG –350 kcmil(2)STD (1)SCS3501-1/8LCA400LCAN400LCD400LCDN400400 kcmil1-9/16CD-720-6Blue P76(2)—CD-2001-400Blue P76(3)CD-920-400Blue P76(2)STD (1)4/0 AWG –400 kcmil(2)STD (1)SCS4001-3/16LCA500LCAN500LCD500LCDN500500 kcmil1-13/16CD-720-7Brown P87(2)—CD-2001-500Brown P87(3)CD-920-500Brown P87(2)STD (1)4/0 AWG –500 kcmil(2)STD (1)SCS5001-3/8LCA600LCAN600LCD600LCDN600600 kcmil1-13/16——***KC22-600BGreen (2)CD-920-600Green P94(2)STD (1)250 – 600 kcmil(2)STD (1)SCS6001-3/8LCA750LCAN750LCD750LCDN750750 kcmil1-15/16———CD920-750CD-940-750➃Black P106(2)STD (1)500 – 750 kcmil(2)—SCS7501-5/8LCA1000LCD10001000 kcmil1-15/16———CD-940-1000➃White P125(2)———SCS10001-7/8。
Omega FSB-C-804 空气压缩机用户指南说明书
e-mail:**************For latest product manuals:FSB-C-804Air CompressorShop online at ®User’s GuideIt is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification.The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.WARNING: These products are not designed for use in, and should not be used for, human applications.23SERIES OIL-LESSVACUUM PUMPS &COMPRESSORSO PERATION &M AINTENANCE M ANUALProduct Use Criteria:•Pump only clean,dry air.•Operate at 32ºF -104ºF (0ºC -40ºC).•Protect unit from dirt &moisture.•Do not pump flammable or explosive gases or use in an atmosphere that contains such gases.•Protect all surrounding items from exhaust air.This exhaust air can become very hot.•Corrosive gases and particulate material willdamage unit.Water vapor,oil-based contaminants or other liquids must be filtered out.•Consult your Gast Distributor before using at high altitudes.•Oil-Less rotary-vanes require NO lubrication.•Sealed bearings are grease packed.•Use of petroleum or hydrocarbon products will reduce carbon-vane service life.Thank you for purchasing this Gast product.It is manufactured to the highest standards using quality materials.Please follow all recommended maintenance,operationalGeneral information•Clearances:Model 0323/0523Top:.0015”End:.0015”Model 0823/1023Tops .003”End :.002”•Vane Life:5,000-15,000hours dependingupon application•Model numbers ending in “X”have automatic thermal protectors which protect the motor by shutting the motor off if it overheats.The motor will automatically restart once the motor has cooled.23It is your responsibility to follow proper shutdown procedures to prevent product damage.NEVER ADD OIL TO THIS OIL-LESS PUMP.1.Disconnect plumbing.2.Operate product for at least five minutes without plumbing.3.Run at maximum vacuum for10-15minutes.4.Repeat step2.5.Disconnect power supply.6.Plug open ports to prevent dirt or other contaminants from entering product.Gast will NOT guarantee field-rebuilt product performance.For performance guarantee,the product must be returned to a Gast-authorized facility.Service Kit contents vary.Most contain vanes,gaskets and filter parts.1.Remove filter/muffler parts from front of muffler box.2.Remove the5muffler box bolts.e a small hammer to tap on box to remove.Do not use a screwdriver.4.Remove the6end plate bolts.5.Remove end plate.Check direction of bevel edges of vanes then remove vanes.6.Clean body and rotor slots.7.Check end plate,rotor and body for scoring. Severe scoring or worn bearings will require service at a Gast-authorized facility.DO NOT remove rotor or motor bolts.8.Insert vanes,checking that the bevel edges are in the correct direction.9.Replace end plate.Torque bolts to90-120in.lb.10.Check gasket for damage.11.Reinstall muffler box.Torque bolts to90-120in.lb.Check that all external accessories such as relief valves and gauges are attached and are not damaged before re-operating product.Option21.Remove six end plate bolts.(See exploded view.)e a small hammer to carefully tap on end plate toremove.Do not use a screwdriver to pry off.3.Check that vanes are moving freely in and out ofvane slots.Replace vanes if more than50%of thevane extends past the vane slot.4.Remove vanes and clean both sides with fine emerycloth.Clean end-plate with fine emery cloth.5.Flush vanes with Gast recommended solvent andremove all solvent from vanes.6.Flush body,rotor and end plate with Gastrecommended solvent,then remove all solvent fromeach part.7.Check body,rotor and end plate for scoring.Ifeach part is clean and shows no signs of scoring,re-install parts.If scoring appears,send unit tofactory or replace with new part(s).Check that all external accessories such as reliefvalves and gauges are attached to cover and arenot damaged before re-operating product.4*D e n o t e s p a r t s i n c l u d e d i n t h e S e r v i c e K i t .P a r t s l i s t e d a r e f o r s t o c k m o d e l s .**N o S e r v i c e K i t a v a i l a b l e ,o r d e r p a r t s s e p a r a t e l y .***N o t s h o w n .F o r s p e c i f i c O E M m o d e l s ,p l e a s e c o n s u l t t h e f a c t o r y .W h e n c o r r e s p o n d i n g o r o r d e r i n g p a r t s ,p l e a s e g i v e c o m p l e t e m o d e l a n d s e r i a l n u m b e r s .R E F D E S C R I P T I O N Q T Y 0323-1010323-101Q 0523-*******-101Q 0523-V 1031B O D Y 1A K 503A K 503A K 505A K 505A K 5052*V A N E 4A H 850AA H 850AA H 850A A H 850A A H 850A 3S H R O U D 1A K 502A K 502A K 502A K 502A K 5024E N D P L A T E 1A K 516AA K 501A K 516A A K 501A K 516A 5*G A S K E T 1A K 521A K 5216M U F F L E RB O X 1A K 519A K 5197*O -R I N G 2A K 473A K 4738*F E L T 2A K 524A K 5249E N D C A P 2A K 510A K 51010E N D C A P A S S E MB L Y 2A K 526A K 52611F I L T E R /M U F F L E R 1A K 840AA K 840A 12F O O T S U P P O R T 1A C 136A C 13613E LB O W***2A D 99714M U F F L E R A S S E M B L Y 1V 425L15J A R 2A A 125A16C O V E R 1A V 427A P C17F E L T F I L T E R 4B 344A18S U P P O R T 1B 345A19C O V E R G A S K E T 2B 62A20F I L T E R A S S E M B L Y 1V 400G21C O V E R 1A V 402C P C22F I L T E R A S S E M B L Y 1B 343B23S C R E E N C A P 1A J 57124F E L T S U P P O R T 1B 347S E R V I C E K I T 1K 478AK 478K 478A K 478K 559M u f f l e r A s s e m b l yV a c u u m I n t a k e F i l t e r A s s e m b l y5341142220732410263264F o r 1423M o d e l s o n l y .(S h i p p e d u n a t t a c h e d )M u f f l e r A s s e m b l yV a c u u m I n t a k e F i l t e r A s s e m b l y7Low High Pump Motor Reason and remedy Vacuum Pressure Vacuum Pressure Overheat Overload for problem.Clean or replace.••At pump••Filter dirty.Clean or replace.•At pump••Muffler dirty.Repair or replace.•At pump••Vacuum line collapsed.Inspect and adjust.•••Relief valve set too high.Inspect and adjust.••Relief valve set too low.Inspect and repair.••At pump At pump••Plugged vacuum/pressure line.Clean or replace.••Vanes sticking.Replace.••Vanes worn.Replace.••Shaft seal worn.Inspect and clean.••••Dust or offset powder in pump.Check wiring diagram and line voltage.••••Motor not wired correctly.WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written request.Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser,including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion;or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not limited to contact points, fuses, and triacs.OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of OMEGA with respect to this order, whether based on contract, warranty, negligence, indemnification, strict liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages.CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic WARRANTY /DISCLAIMER language, and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product(s) in such a manner.RETURN REQUESTS/INQUIRIESDirect all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on any correspondence.The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent breakage in transit.FOR WARRANTY RETURNS, please have thefollowing information available BEFOREcontacting OMEGA:1.Purchase Order number under which the productwas PURCHASED,2.Model and serial number of the product underwarranty, and3.Repair instructions and/or specific problemsrelative to the product.FOR NON-WARRANTY REPAIRS,consult OMEGA for current repair charges. Have the following information available BEFORE contacting OMEGA:1. Purchase Order number to cover the COST of the repair,2.Model and serial number of the product, and 3.Repair instructions and/or specific problems relative to the product.OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and engineering.OMEGA is a registered trademark of OMEGA ENGINEERING, INC.© Copyright 2012 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied,reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without theprior written consent of OMEGA ENGINEERING, INC.Where Do I Find Everything I Need for Process Measurement and Control?OMEGA…Of Course!Shop online at SMTEMPERATUREⅪߜThermocouple, RTD & Thermistor Probes, Connectors, Panels & AssembliesⅪߜWire: Thermocouple, RTD & ThermistorⅪߜCalibrators & Ice Point ReferencesⅪߜRecorders, Controllers & Process MonitorsⅪߜInfrared PyrometersPRESSURE, STRAIN AND FORCEⅪߜTransducers & Strain GagesⅪߜLoad Cells & Pressure GagesⅪߜDisplacement TransducersⅪߜInstrumentation & AccessoriesFLOW/LEVELⅪߜRotameters, Gas Mass Flowmeters & Flow ComputersⅪߜAir Velocity IndicatorsⅪߜTurbine/Paddlewheel SystemsⅪߜTotalizers & Batch ControllerspH/CONDUCTIVITYⅪߜpH Electrodes, Testers & AccessoriesⅪߜBenchtop/Laboratory MetersⅪߜControllers, Calibrators, Simulators & PumpsⅪߜIndustrial pH & Conductivity EquipmentDATA ACQUISITIONⅪߜData Acquisition & Engineering SoftwareⅪߜCommunications-Based Acquisition SystemsⅪߜPlug-in Cards for Apple, IBM & CompatiblesⅪߜData Logging SystemsⅪߜRecorders, Printers & PlottersHEATERSⅪߜHeating CableⅪߜCartridge & Strip HeatersⅪߜImmersion & Band HeatersⅪߜFlexible HeatersⅪߜLaboratory HeatersENVIRONMENTALMONITORING AND CONTROLⅪߜMetering & Control InstrumentationⅪߜRefractometersⅪߜPumps & TubingⅪߜAir, Soil & Water MonitorsⅪߜIndustrial Water & Wastewater TreatmentⅪߜpH, Conductivity & Dissolved Oxygen InstrumentsM5158/0612。
ZT38400-28-45使用维护
ZT38400/28/45型超前支架使用维护及操作规程说明书郑州煤矿机械集团股份有限公司二零一零年十一月目录前言第一章综合安全指南第一节提高操作人员及其他有关人员的安全意识第二节个人安全指南第三节检修安全指南第四节操作安全指南第五节拆装安全指南第六节运输安全指南第二章储存、运输、安装及试运转第一节储存第二节地面支架运输第三节下井前地面联调试运转第四节井下运输及安装第三章操作第一节对支架操作维护的要求第四章液压系统第一节液压系统的组成第二节液压系统中主要液压部件的功能与原理第五章支架主要技术特征第一节支架主要技术参数第二节支架适应条件及配套设备第三节支架主要结构件第六章支架常见故障与排除前言本使用维护说明书,是一份如何正确使用液压支架的综合性资料。
其主要目的是将该产品的主要性能、技术参数、架型、结构及如何正确使用、维护、运输、储存、特别是安全较为系统详细的叙述给直接或间接使用该液压支架的有关人员,提供一份正确使用液压支架的重要指南。
请该产品有关的工作人员务必认真阅读,严格遵守各章节中的操作规程,特别是与安全有关的内容。
在遵守该使用维护说明书规章的同时,也要遵守国家及各矿自己所制定的各种规章制度。
若有因违犯说明书中的操作规程而造成的所有后果,厂家概不负责。
在该使用说明书中因为说明支架而涉及到其它设备的内容只是给大家提个醒,便于叙述,仅供参考,不作依据。
支架型号说明:第一节提高操作人员及其他有关人员的安全意识该套液压支架是按照给定的地质条件和要求,设计制造而成,并符合国家煤炭设备各项安全条例。
尽管如此当你操作液压支架时,还可能存在一些危险,诸如由于不可避免的外部的影响,设备损坏或操作错误等,故液压支架工作人员在任何时候都要熟悉液压支架使用维护说明的各章节的内容,并遵守国家及该矿制定的人员和设备等方面的安全条例。
第二节个人安全指南1、在阅读该使用维护说明书之前,一定要认真核对支架标牌中的支架型号与说明书中的支架型号相一致。
KR80412型全液压履带式管棚钻机的使用与维修
后开挖,该机在对该滑坡层的处理中发挥了重要作 盘;破碎或风化带。
用。
3.2施工用途
2钻机的结构特点与主要技术参数
岩土层,双钻管跟管锚固孔及微型桩;粘土层,单 套管挤压式锚固压浆孔及长螺杆取土锚固注浆孔;小
钻机由底架与钻架总成(回转盘,摆动机构)组成。 口径,双钻管跟管压浆孔及预裂爆破孔;常规口径爆
摆动式履带(+8。/一16。)即使在高低不平的地面行驶也 破孔。
(1)开机前应检查保养,开机后注意仪表,如警告 灯亮,应停机检查。便携式控制箱上装有急停开关,按 下后,钻机的所有动作立刻停止;
(2)钻机进入工作面之前,应先清理场地,夜间作 业应有足够的照明;
(3)由于该机定位时会发生相互干涉,应特别注 意油缸、油管。操作手带班人员注意观察,防止意外情
万方数据
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3.学位论文 宋小青 全液压动力头式钻机人机工程学研究 2007
一个产品的工作质量不但取决于机器本身的性能和质量,还取决于人机系统中操作的劳动者。人机工程学研究的目的在于使机器的设计适应于人 ,以保证人的操作安全舒适、简便省力、迅速准确,充分发挥人、机效能,使整个系统获得最佳的经济效益和社会效益。本课题是基于人机工程学的理 论成果对全液压动力头钻机的设计进行了分析和研究.目前人机工程学应用集中在汽车、飞机等驾驶室方面的研究,在全液压动力头式钻机设计方面的 研究甚少,因此本课题的研究具有一定的创新性。
KR80412型钻机是由英格索兰一克莱姆公司生 卡孑L意外。
产的全液压履带式管棚钻机,该钻机适应性强,尤其 解决了对含卵石的粘土钻孑L时无法钻孔或偏孔的问
3作业范围及工法
题,且效率较高。川藏公路318国道二郎山隧道出口 3.1适用土层
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第一章 锅筒及内部装置
1、锅筒在安装中,不允许在锅筒的任何部位进行焊接,搭电,引弧以防
锅筒表面产生裂纹。
2、锅筒安装完成后,起重吊耳可以割去,但割时应留有一定的高度(离
锅筒外表面约30mm),决不允许割到锅筒本体的母材上。
3、锅筒的承压轴承支座在安装过程中必须保证是固定不动的,直到下降
管和引出管焊接完成;在水压试验前拔出承压轴承支座上的固定螺栓,插入由承压轴承制造商提供的短螺栓。
4、锅筒高低水位表的汽及水引出管在锅炉安装完成后,必须用绝热材料
包起来,以防止由于锅筒内外温差太大而使锅筒的真实水位与锅筒水位计读出的水位引起太大的偏差,汽水引出管在外部必须有固定的支架,以防止汽水引出管受较大弯矩变形。
5、在锅炉酸洗前要取出锅筒内的分离器的帽子及疏水管,以防止酸洗时
被腐蚀,酸洗完毕清洗干净及清除筒内垃圾后,重新将先前拆除的分离器的帽子及疏水管安装到位。
6、炉水取样安装在连续排污管的旁路内,一般来说,这种炉水取样方式
是有代表性的,因为连续排污管的吸水孔是对准于分离器的出口附近,而汽水混合物通过分离其出口炉水含盐量浓度在整个锅筒内最高,所以炉水取样取自排污管旁路上是可行的。
第二章 集箱及管道(包括减温器)
1.集箱
1.1 集箱安装前应检查管座与管接头,对于有变形的管座及管接头须小心校正;长管接头有拉撑板固定以保持管距,不到安装时不要过早拆除。
1.2 集箱起吊时不可利用长管接头或长管接头上的吊耳作支吊件,起吊集箱时须特别小心,要防止起吊时集箱重心翻转、长管接头触地等造成管接头损坏或变形,也不允许搭电焊临时起吊附件。
1.3集箱安装时要注意前后(左右)方向,有些集箱前后方向图形较对称不易区别,但管接头材质或规格有区别。
2.管道
2.1.引出管弯头较多,安装时可能会有积累误差,对口焊接时应将两 头先预定位,检查确无问题方可施焊;较长管子穿越吊杆较困难,须仔细参阅图纸,不要轻易割断管子。
2.2大直径下降管穿过多层平台,应在平台安装前预先将大直径下降管安装就位;对口时也应预定位后施焊。
下降管装有导向装置,应严格按照图纸要求安装,不可任意转动角度,以免导向装置的受力点与导向框架不一致,框架标高也不能轻易改动,以防下降管向下膨胀时导向装置脱离框架。
框架在锅炉前后膨胀方向也应严格按照图纸施工,留足膨胀余量。
2.3由工地布置的管路和相应的吊架应不妨碍平台通道,膨胀须畅通。
布置水平段管道要有一定斜度以利疏水(一般为0.03倾斜度)。
3.减温器
减温器的安装与集箱管道有相似之处,主要是喷嘴方向应严格按照图纸方向,即喷嘴方向是水平而不是垂直喷入。