瓦锡兰RT-flex柴油机
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RT-flex Design Aspects
RT-flex Training
Philosophy and Design Aspects of RT-flex Technology and Differences to Conventional
RTA Engines
Chapter 10
RT-flex Design Aspects History
History of
RTA
RTA introduced in 1982
Over2’660RTA engines sold with65’626’310BHP /48’254’639kW RT-flex
First RT-flex workshop in 1996
Start of first RT-flex engine in 2001(6RT-flex58T-B/ GYPSUM CENTENNIAL)
Over540RT-flex engines sold with total more than25’000’000BHP(Feb. 08)
RT-flex Design Aspects Characteristic Data Stroke / bore ratio
Mean piston speed
Specific fuel consumption
RT-flex Design Aspects Cylinder Pressures Maximum cylinder pressure
Mean effective pressure
RT-flex Design Aspects Power Range
RT-flex Design Aspects Differences RTA to RT-flex engines
RT-flex Design Aspects Why Common-Rail
Drastic smoke reduction at part load
Possibilities to reduce emissions
Reduced fuel consumption at part load
Lower minimum engine speed
Better manoeuvrability
DRIVING END Thrust Bearing Pads
Main Bearing Numbering FREE END
Cylinder Numbering
Turbocharger 1Turbocharger 2
1234567
FUEL SIDE EXHAUST SIDE
Clockwise Rotation
Counter-clockwise Rotation