WEICHAI WP12 User Manual

4
2.2 SPECIFICATION FOR SUB-ASSEMBLIES AND ACCESSORIES
SR.NO.
DESCRIPTION
OF SUB ASSEMBLY
RELATED
PARAMETER
SPECIFICATION
1 Fuel lter
Type Double
Filtering Area ≥ 3400cm
2
2
Engine oil pump
Assembly
Type Gear-type
Rated speed 1900 RPM
Safety valve opening
pressure
1200±150
3 Engine oil lter
Type Rotary
Filtering Area ≥ 5046Cm
2
Maximum pressure
bearing strength
1.5 MPa
(3-4 minute)
4 Water pump
Type
Centrifugal
(scroll-case & gear
cell integrated)
Pressure 117.6 kPa
5 Starter
Type DC
Power 7.5kW
Range 24V
6 Thermostat
Type Wax
Temperature 76
0
c – 88
0
c
7 Generator
Type
Rectied, regulated
and integral
Power 980W
Range 28V
8 Vibration damper
Type Silicone oil
External Dimension ɸ 280 mm
9 Heat exchanger Type
Flat tube
corrugated ribbon,
water-cooled
10 Intercooler Type
Flat tube
corrugated ribbon,
water-cooled
Table 2.2

WEICHAI WP12 Specifications

General

Engine Model	WP12
Number of Cylinders	6
Displacement	11.596 L
Bore x Stroke	126 mm x 155 mm
Compression Ratio	17:1
Max Torque	2100N.m
Weight	1100 kg
Fuel System	High Pressure Common Rail
Fuel Consumption	≤195g/kWh