WEICHAI WP12 User Manual

3
SECTION - II
TECHNICAL SPECIFICATION
2.1 MAIN SPECIFICATION
SR.NO. DESCRIPTION SPECIFICATIONS
1 Type
4stroke double, direct
injection, in-line, forced
circulation water cooled
2 Number of cylinders 6
3 Bore/stroke (mm) 126/155
4 Displacement (Litres) 11.596
5 Oil to fuel consumption rate (g/kw-h) ≤0.3
6 Idling speed (r/min) 600±50
7 Intake method
Turbocharged and
Intercooled
8 Starting method Electric motor start
9 Cooling method
Water cooled forced
Circulation
10 Lubricating method Pressurized lubrication
11 Oil sump capacity (Liters) 30
12
Oil pressure (kPa) (at rated working
condition)
350-550
13 Oil pressure in idling speed (kPa) >100
14 Exhaust temperature after turbine (°C) ≤550
15
Direction of Crankshaft rotation
(face to output end)
Counter clockwise
16 Valve clearance (cold state) (mm)
Intake valve : 0.40
Exhaust valve: 0.60
17 Firing order 1-5-3-6-2-4
18 Outline dimension See outline drawing
Table 2.1

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