WP4.1NC142-18E220
Parts, Technical Support and People
One Year
4
Diesel
4.1-5L
4 Stroke
Inboard
New
S Passenger Ships, Cargo Ships, Public Service Shi
0.1g/Kwh
20-35%
Weichai
Wooden Case
960 700 850MM
China
8408200000
Product Description
Weichai WP4.1N series marine diesel engine (88-140kW)
Parameters Table
| Type | Four-stroke, water cooled, in-line, turbocharged and intercooled | Number of cylinders | 4 |
| Cylinder Bore/stroke | 105×118(mm) | Displacement | 4.088L |
| Oil consumption rate | ≤0.1g/kW·h | Noise | ≤92dB(A) |
| Minimum fuel consumption rate | 198g/kW·h | Idle speed | 700r/min |
| Rotation direction of crankshaft (facing the flywheel end) | Counter-clockwise | Net weight | 480kg |
| Dimensions | Length × Width × Height 960×700×850(mm) | ||
Model Portfolio Table
| Series | Model | Air intake mode | Rated power kW/Ps | Speed r/min | Fuel feeding | Emission level | Power classification |
| WP4.1N* | WP4.1NC120-18E220 | Turbocharged and intercooled | 88/120 | 1800 | HPCR | - | P1 |
| WP4.1NC130-21E220 | Turbocharged and intercooled | 95/130 | 2100 | HPCR | - | P1 | |
| WP4.1NC142-18E220 | Turbocharged and intercooled | 105/142 | 1800 | HPCR | - | P1 | |
| WP4.1NC163-21E220 | Turbocharged and intercooled | 120/163 | 2100 | HPCR | - | P1 | |
| WP4.1NC190-26E220 | Turbocharged and intercooled | 140/190 | 2600 | HPCR | IMO | P3 |
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
- Torque reserve 20%-35%
- Minimum fuel consumption 200g/kW.h
- Overhaul period of 12000 h
- Emissions meet IMO
Safe and reliable
- Body, cylinder head, piston, bearing and other structural parts of the new design, Weichai Rui power base production
- 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 in medium and low speed range, continuous output and strong power
- Precise control by electronic control unit, high injection pressure and superior acceleration performance
- 50% rated speed can reach 132% rated torque
Economical and fuel-efficient
- Adopt high pressure common rail technology, use Bosch fuel system, Weichai independent ECU, precise control of fuel injection volume
- Minimum fuel consumption rate 200g/kW•h
- Oil replacement cycle ≥500h
Comfortable and environmentally friendly
- NVH optimization match, low noise
- Gear chamber cover, cylinder cover, closed flywheel housing noise reduction design, reduce noise leakage
- Using electric control multiple injection, greatly reduce vibration and noise
- Emissions meet the requirements of IMO
Strong applicability
- Optional vibration isolation pad, hand pressure pump and other configurations to meet the needs of different customers
- Adjust different control strategies according to different performance requirements
- Receive/output a variety of control signals to meet the requirements of automatic control
