碟簧选型

part./drawing no.:18 0013

Version 19.7.98project:0

2018/8/3Muhr und Bender, Tellerfedern und Spannelemente GmbH, Postfach 120, 57564 Daaden 0phone.: sales: 02743/806-184, -194, Fax.:-188; engineering: 02743/806-268, -134, -135, Fax.: -292

load points calculated load points

of one spring stresses of one spring

height l travel s load F s I s II s III s OM height l travel s load F stiffness mm mm N MPa mm mm N N/mm 2.450.00000000 2.450.00008102 2.420.028225-1165664-61 2.420.028******* 2.390.056446-232114127-122 2.390.0564467844 2.370.084664-346172190-183 2.370.0846647724 2.340.112879-458232252-244 2.340.1128797608 2.310.1401090-570293312-305 2.310.14010907498 2.280.1681299-680355373-366 2.280.16812997394 2.250.1961505-789419432-427 2.250.19615057294 2.230.2241707-897484490-488 2.230.22417077201 2.200.2521908-1004550548-549 2.200.25219087112 2.170.2802106-1109617605-610 2.170.28021067029 2.140.3082301-1213685661-671 2.140.30823016951 2.110.3362495-1316755717-732 2.110.33624956879 2.090.3642687-1418826771-793 2.090.36426876812 2.060.3922877-1518898825-854 2.060.39228776750 2.030.4203065-1618972878-915 2.030.42030656694 2.000.4483252-17161046930-976 2.000.44832526643 1.970.4763437-181********-1037 1.970.47634376597 1.950.5043621-190811991032-1098 1.950.50436216557 1.920.5323804-200212781082-1159 1.920.53238046522 1.890.5603986-209513571131-1220 1.890.56039866493 1.860.5884168-218714381179-1281 1.860.58841686468 1.830.6164349-227815201227-1342 1.830.61643496450 1.810.6444529-236716031273-1403 1.810.64445296436 1.780.6724709-245516881319-1463 1.780.67247096428 1.750.7004889-254217731364-1524 1.750.70048896426

1spring1

dimensions load points

outer diam.:D e=31.50 mm of one spring

inner diam.:D i=16.30 mm load-height l travel s load F thickness:t= 1.75 mm point mm mm N red. thickness:t'= 1.75 mm0 2.4500.0000 spring height:l0= 2.45 mm1 2.2000.2501894 material:Inconel 7182 1.9250.5253758 Youngs-modulus:200000MPa at20°C Flat 1.7500.7004889

part./drawing no.:18 0013

Version 19.7.98project:0

2018/8/3Muhr und Bender, Tellerfedern und Spannelemente GmbH, Postfach 120, 57564 Daaden 0phone.: sales: 02743/806-184, -194, Fax.:-188; engineering: 02743/806-268, -134, -135, Fax.: -292

remarks

max upper stress:1290MPa

max compress. stress:-3327MPa

setting at 20°C:? Mubea % after 48h? Mubea % after 1000h

setting at 100°C:? Mubea % after 48h? Mubea % after 1000h

No direct calculation of fatigue life with this material.

calculated data

disc-angle at L0: 5.345°

De at flat:31.373 mm

Di at flat:16.434 mm

center of rotation:23.071 mm

tolerances concerning Mubea-disc-spring-handbook

Load tolerance:+15 / -7,5 %at 75% of h0 of one spring

rel. min. load at disloading:92.5 %at 75% of h0 of the stack

tolerance inner diam.:16.300 mm to16.480 mm

tolerance outer diam.:31.250 mm to31.500 mm

gap at inner diam.:0.300 mm

gap at outer diam.:0.600 mm

tolerance of thickness: 1.630 mm to 1.790 mm

tolerance of spring height: 2.370 mm to 2.600 mm