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WEICHIA Engine 【 WP4.1N series marine diesel engine (88-140kW)】
- Type:Weichai
- CAS No:
- Qty in 20' FCL:
- Min. Order:
- Packaging:
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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/PsSpeed
r/minFuel 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 IMOⅡ 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.
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Product Profile
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.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.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.
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 IMOⅡ .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 .
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