Weichai WP4.1 series (40-60kW)
Parameters Table
Type
|
Four-stroke, water cooled, in-line, turbocharged
|
Number of cylinders
|
4
|
Bore & stroke
|
105×118 (mm)
|
Displacement
|
4.09L
|
Oil consumption rate
|
≤0.6 g/kW·h
|
Noise
|
≤92 dB (A)
|
Minimum fuel consumption rate
|
212 g/kW·h
|
Idle speed
|
650±30 r/min
|
Rotation
|
Counter-clockwise
|
Net weight
|
400 kg
|
(facing the flywheel)
|
Dimensions (L×W×H)
|
1062×625×918 (mm)
|
Model Portfolio Table
Series
|
Model
|
Aspiration
|
Rated power
|
Speed
|
Fuel system
|
Emission
|
Power rating
|
kW/Ps
|
r/min
|
WP4.1
|
WP4.1C54-15
|
T
|
40/54
|
1500
|
Mechanical pump
|
/
|
P1
|
WP4.1C68-15
|
T
|
50/68
|
1500
|
Mechanical pump
|
/
|
P1
|
WP4.1C82-18
|
T
|
60/82
|
1800
|
Mechanical pump
|
/
|
P1
|
Remark: 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
Safe and reliable
-
The overhaul period of high-strength engine block, crankshaft, connecting rod and cylinder head is 12000h
-
Rigorous and perfect test methods ensure the reliability of key parts and components
Strong power
-
The torque reserve is as high as 20%-35%, the range of large torque section is wide, and the ships equipped with the engine will have good acceleration
Economical and fuel-efficient
-
Reasonable allocation of oil pump, turbocharger, air intake and exhaust system; low oil consumption under common working conditions; good economical nature
-
With shallow ω combustion chamber, the best cylinder clearance and swirl ratio, the fuel consumption rate is as low as 212g/kW•h
-
Customized design for lower fuel consumption
Comfortable and environmentally friendly
-
The NVH optimization for the whole engine effectively reduces vibration and noise
-
There is no IMO emission requirement
Strong practicability
-
LCD Internet instrument can be selected to monitor engine operating parameters in real time, so as to realize automatic alarm and stop
-
It is suitable for marine engines such as passenger ships, cargo ships, public service ships, fishing boats and tourist ships