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Ⅵ. The structure, principle, adjustment and maintenance of forklift
1. Dynamic system
(1) Brief introduction
The dynamic system includes the engine, air inlet system, cooling system and
exhaust system, etc. The engine is linked to transmission device. The holder of engine
is connected with the frame of the forklift through a rubber cushion to reduce
vibration. The power of engine is transferred to the driving system by a flywheel
through a torque converter.
The power of forklift CPCD140～160-CU1,CU2,CPCD160-CU-06I is provided
by diesel engine Cummins6BTA 5.9 imported from USA. The power of forklift
CPCD160Cu3,Cu4 is provided by diesel engine Cummins6QSB6.7 imported from
USA. The accessories of the engine such as air filter and silencer are all from the
supplier of Cummins equipments to ensure normal operation of the engine. Refer to
relevant manual for the details of operation and maintenances for the engine.
(2) Primary Parameter of Cummins Engine(diesel)
Parameter Cummins6BTA 5.9 Cummins6QSB6.7
Type Four-stroke, In-line, Increase Pressure and Mid-cooling
Cylinders No.-Bore*Stroke 6-102x120mm 6-107x124mm
Total output 5.9L 6.7L
Compression Ratio 16.5 17.2
Rated Power/Speed 138kW/2400rpm 142kW/2300rpm
Rated Torque/Speed 757Nm/1500rpm 929Nm/1500rpm
Idle Speed 800rpm 700rpm
Min. Fuel Consume 203g/kW.h 213g/kW.h
Max. Dimensions of Outline 1005x702x957mm 1059x725x960mm
Net Weight 411kg 485kg
Turning Direction Clockwise direction
Lubricant 16.4L 19.7L
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