En
WP6
Stable and efficient power solutions
Sufficient supply and project compliance
Weichai WP4/WP6 series diesel engines are modified diesel engines developed by Weichai in accordance with the requirements of relevant national standards and marine regulations. The modification focuses on optimizing the engine's combustion system, intake and exhaust system, cooling system, power output system, diesel engine monitoring system, as well as adapting to the application characteristics of marine diesel engines.
These engines boast the following features: a wide range of power and speed, small size, light weight, compact structure, reliable operation, low fuel consumption, and easy installation and operation. Specifically, their power range is 60kW - 168kW, and the speed range is 1500 - 2500rpm.
Type
Four-stroke, water cooled, in-line, turbocharged/turbocharged and aftercooled
Number of cylinders
6
Bore & stroke
105×130 (mm)
Displacement
6.75 L
Oil consumption rate
≤0.2 g/kW·h
Noise
≤98 dB(A)
Minimum fuel consumption rate
212 g/kW·h
Idle speed
650±30 r/min
Torque reserve
20-35%
Net weight
750 kg
Rotation (facing the flywheel)
Counter-clockwise
Emission
IMO II
Technical Parameters
Model | Power (KW/HP) | Rotating Speed (rpm) | Cylinder No. - Bore * Stroke (mm) | Intake Mode | Displacement (L) | Overall Dimensions (L*W*H) (mm) | Net Weight (kg) |
WP6C122-15 | 90/122 | 1500 | 6-105*130 | T | 6.75 L | 1360*890*1054 | 700 |
WP6C140-23 | 103/140 | 2300 | 6-105*130 | T | 6.75 L | 1360*890*1054 | 700 |
WP6C142-18 | 105/142 | 1800 | 6-105*130 | T | 6.75 L | 1360*890*1054 | 700 |
WP6C150-15 | 110/150 | 1500 | 6-105*130 | TA | 6.75 L | 1360*890*1054 | 750 |
WP6C156-21 | 115/156 | 2100 | 6-105*130 | T | 6.75 L | 1360*890*1054 | 700 |
WP6C163-23 | 120/163 | 2300 | 6-105*130 | T | 6.75 L | 1360*890*1054 | 700 |
WP6C165-18 | 122/165 | 1800 | 6-105*130 | TA | 6.75 L | 1360*890*1054 | 750 |
WP6C185-21 | 136/185 | 2100 | 6-105*130 | TA | 6.75 L | 1360*890*1054 | 750 |
WP6C198-23 | 145/198 | 2300 | 6-105*130 | TA | 6.75 L | 1360*890*1054 | 750 |
WP6C220-23 | 162/220 | 2300 | 6-105*130 | TA | 6.75 L | 1360*890*1054 | 750 |
WP6C250-25 | 168/250 | 2425 | 6-105*130 | TA | 6.75 L | 1360*890*1054 | 750 |
WP6C250-23 | 168/250 | 2230 | 6-105*130 | TA | 6.75 L | 1360*890*1054 | 750 |
Equipment Details
Customer Cases
Diesel Generator Sets
Water Pump Unit
Stable, reliable and low failure rate
Powerful functions and easy operation
The motor is quiet, has low emissions and energy consumption
One-button start is more intelligent