Parameters Table
| Type |
Four-stroke, water cooled, in-line, naturally aspirated |
Number of cylinders |
4 |
| Bore & stroke |
98×105 (mm) |
Displacement |
3.17L |
| Oil consumption rate |
≤0.1 g/kW·h |
Noise |
≤96 dB(A) |
| Minimum fuel consumption rate |
200 g/kW•h |
Idle speed |
650±20 r/min |
Rotation direction of crankshaft
(facing the flywheel end) |
Counter-clockwise |
Net weight |
300 kg |
| Dimensions (L×W×H) |
740×612×722 (mm) |
Model Portfolio Table
| Series |
Model |
Aspiration |
Rated power kW/Ps |
Speed r/min |
Fuel system |
Emission |
Power rating |
| WP3.2 |
WP3.2C34-15E321 |
NA |
25/34 |
1500 |
HPCR |
/ |
P1 |
| WP3.2C37-18E321 |
NA |
27/37 |
1800 |
HPCR |
/ |
P1 |
| WP3.2C41-15E321 |
NA |
30/41 |
1500 |
HPCR |
/ |
P1 |
| WP3.2C50-24E321 |
NA |
36.8/50 |
2400 |
HPCR |
/ |
P1 |
Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.
Product description
- High torque reservation
- Minimum fuel consumption 196g/kW·h
- Overhaul period of 12000 h
Safe and reliable
- The new Weichai Rui power platform products, the body, cylinder head, piston, bearing bush and other new design
- Using the global excellent supplier system of Weichai, the quality of parts is reliable
- Dust-free, constant temperature assembly workshop, high precision test bench
Strong power
- High torque, continuous output and strong power in medium and low speed range
- Precise control by electronic control unit, high injection pressure and superior acceleration performance
- 50% rated speed can reach 95% rated torque
Economical and fuel-efficient
- Using electronic control high pressure common rail technology, accurate control of fuel injection, economic operation area is wider
- Minimum fuel consumption rate 196g/kW•h
- Oil replacement cycle ≥500h
Comfortable and environmentally friendly
- Electronic control multiple injection, greatly reduce vibration and noise, idle noise 74dB (A)
- NVH optimization matching of the whole machine, gear chamber cover, cylinder cover, closed flywheel housing noise reduction design, reduce noise leakage
- Adopt body stiffening plate, piston pin offset structure, the vibration of the whole machine is better than that of competing products
Strong applicability
- Intelligent terminal, maintenance reminder
- Water jacket exhaust pipe and exhaust tail pipe to reduce cabin temperature
- Optional Internet intelligent instrument, installed sea water pump, damping pad and other configurations, to meet the needs of different customers