WP2.3N/WP3N/WP4.1N/WP6/WP7/WP10/WP12/WP13/M26/M33/M55 and other high-speed motor products are mainly used in high-speed boats, passenger ships, fishing boats, and main engines of inland water transportation in inland and offshore markets. and auxiliary engines; WHM6160/170/6WH17/12WH17 medium-speed engine products, mainly used in bulk carriers, passenger rollers, official vessels, marine support vessels, ocean-going fishing vessels, engineering vessels, multi-purpose vessels, offshore The main engine and auxiliary engine of the traffic management ship. CW200/CW250/WH620/WH20/WH25/WH28 and other medium-speed engine products are mainly used in the main and auxiliary engines of engineering ships, passenger ships, fishing ships and bulk carriers in the inland, offshore and ocean markets; MAN series L21/31, L27 /38, L32/40 and V32/40 products are mainly used in the main engines, electric propulsion and auxiliary engines of bulk carriers, engineering ships, multi-purpose ships, and marine traffic management ships in the offshore and ocean-going markets.
Product parameters
| Type |
In-line, four-stroke, water-cooled, direct injection |
Number of cylinders |
6/8 |
| Bore/Stroke |
200×300(mm) |
Displacement |
56.55L/75.39L |
| Start method |
Air/electric start |
oil consumption rate |
≤0.8g/kW.h |
| noise |
≤110dB(A) |
idle speed |
400r/min |
Crankshaft rotation direction
(facing flywheel end) |
Clockwise |
/ |
/ |
| Length×width×height/net weight |
6 cylinder
8 cylinder |
3532×1365×2642(mm)
4132×1365×2642(mm) |
9800kg
11800kg |
Product spectrum
| series |
model |
Rated power kW/Ps |
Calibration speed
r/min |
fuel and configuration
0# diesel, 380cSt/50℃ |
emission level |
power classification |
| WH20 |
6WH20LC980-6* |
720/980 |
600 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 6WH20LC1225-7.5* |
900/1225 |
750 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 6WH20LC1230-1 |
905/1230 |
1000 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 6WH20LC1360-1 |
1000/1360 |
1000 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 6WH20LC1500-9* |
1103/1500 |
900 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 6WH20LC1520-1 |
1118/1520 |
1000 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 6WH20LC1632-1 |
1200/1632 |
1000 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 6WH20LC1795-1 |
1320/1795 |
1000 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 8WH20LC1360-6* |
1000/1360 |
600 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 8WH20LC1650-7.5* |
1213/1650 |
750 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 8WH20LC2000-1 |
1470/2000 |
1000 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 8WH20LC2040-9 |
1500/2040 |
900 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 8WH20LC2176-1 |
1600/2176 |
1000 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1 |
| 8WH20LC2400-1* |
1765/2400 |
1000 |
Unit Pump/Common Rail Pump |
IMO Ⅱ/China 1/China 2 |
P1
|
Minimum fuel consumption 181g/kW.h
Overhaul period 25000hEmissions meet IMO II/China I/China II
Product advantages
Safe and reliable
- Product overhaul period 25,000 hours
- The body is made of vermicular graphite cast iron, combined with reasonable reinforcement design, with high strength and large safety factor
- Crankshaft adopts high-strength alloy steel fiber die forging, fully balanced structure, low vibration and high reliability
- Utilizing Weichai's global excellent supplier system, the quality of parts is reliable
- Dust-free, constant temperature assembly workshop, high-precision test stand
Powerful
- High power, single cylinder power 220kW
- High explosion pressure, leading products in the same category
- High-efficiency pulse booster system for improved dynamic response and efficiency
- 50% rated speed can reach 100% rated torque
Energy saving and environmental protection
- High-efficiency intake and exhaust system, pulse supercharging system, minimum fuel consumption rate of 181g/kW.h
- Three piston ring structure design, with the use of scraper ring, the minimum oil consumption rate is 0.5 g/kW.h
- Emissions meet IMO Tier II, China I and China Stage II regulatory requirements
Easy to operate
- Modular design of peripheral components, strong maintainability, compact structure of the whole machine
- Integrated design, single cylinder head, easy disassembly and assembly of the whole machine, low maintenance cost
- Three-stage connecting rod, easy to hang the cylinder, easy to maintain
