Series Overview & Performance
WP2.3N Series Engines for Construction Machinery
| Model |
Displacement (L) |
Valves/Cyl |
Power/Speed (kW/rpm) |
Max Torque (N·m) |
Min Fuel (g/kW·h) |
Route |
Application |
| WP2.3NG75E441 |
2.289 |
4 |
55.4/2600 |
320/1400-1600 |
205 |
CR+TCI+EGR+DOC+DPF |
Aerial Work Platform |
- Emission: Meets fourth-stage emission standards for non-road vehicles.
- Power: Maximum torque of 320 N·m and low-speed torque of 220 N·m.
- Lightweight: Epitome of design at only 250 kg.
- Compact: Overall length of just 755 mm for easy integration.
WP3.2 Series Engines for Construction Machinery
| Model |
Power/Speed (kW/rpm) |
Torque (N·m) |
Fuel Route |
Applicable Types |
| WP3.2G50E430 | 36.8/2200 | 210/1400-1600 | Common Rail | 3-3.5t Forklift, 5-6t Excavator |
| WP3.2G50E436 | 36.8/2200 | 240/1200-1400 | Common Rail | 7-8t Excavator |
| WP3.2G50E439 | 36.8/2200 | 200/1400-1700 | VP Pump | 3-3.5t Forklift |
WP3.6N Series Engines
| Model |
Displacement |
Rated Power |
Max Torque |
Technical Route |
Vehicle Types |
| WP3.6NG100E440 | 3.58L | 74kW/2200 | 440 N·m | EGR+DOC+DPF | 10-13t Wheeled Excavators |
| WP3.6NG112E680 | 3.58L | 82kW/2200 | 500 N·m | EGR+DOC+DPF+SCR | Backhoe Loaders |
- Reliability: B10 life of 20,000 hours with advanced wear protection.
- Economy: Optimized fuel savings via refined shifting patterns and reduced gear ratios.
- Adaptability: Functional at altitudes up to 5000m with versatile PTO ports.
WP4.1 & WP4.6N High Performance Series
- Efficient Atomization: High injection pressure for superior torque and economy.
- Dual Output: Equipped with dual hydraulic pump outputs (up to 11kW).
- NVH Tech: Fuel pre-injection and precision gears for ultra-low noise (92dB).
WP8 & WP7H Heavy Duty Series
| Model |
Power |
Torque |
Min Fuel |
B10 Life |
| WP8G360E473 | 265kW/2200 | 1480 N·m | 190 g/kW·h | 1 Million km |
| WP7HG218E470 | 160kW/2000 | 1000 N·m | 195 g/kW·h | High Reliability |
WP10H & WP10.5H Series for Loaders & Cranes
- Braking Power: WCBS/WEVB system providing up to 26kW/L braking power.
- Altitude: Full power maintained up to 4700m elevation.
- Lifespan: Reliability-focused design for 30,000 hours of operation.
Large Mining & Dump Truck Engines (WP13 - WP17T)
| Model |
Displacement |
Rated Power |
Max Torque |
Thermal Efficiency |
| WP14TG765E304 | 13.5L | 562kW/1900 | 2900 N·m | Industry Leading 50% |
| WP17TG770E304 | 16.6L | 566kW/1900 | 3300 N·m | Extreme Output |
| 12M55G2850E305 | 65.65L | 2095kW/1800 | 12500 N·m | Mining Dump Trucks |
Frequently Asked Questions
What is the expected service life (B10 life) of these engines?
The heavy-duty series, such as the WP10H and WP14, are engineered for high durability, with some models reaching up to 1.8 million kilometers or 30,000 hours of operation.
How do these engines perform in extreme environmental conditions?
Our engines are designed for wide adaptability, operating efficiently in temperatures from -35ºC to 50ºC and maintaining power output at altitudes up to 5000 meters.
What are the fuel consumption advantages?
Through advanced combustion technology and optimized technical routes (EGR, DOC, DPF, SCR), many models achieve fuel thermal efficiency up to 50%, with consumption rates often 15% lower than competitors.
What kind of maintenance intervals can users expect?
Most engines feature extended oil change cycles of 500 hours, and some specialized highway-adjacent models offer cycles up to 100,000 kilometers, significantly reducing operational costs.
Are these engines compliant with international emission standards?
Yes, the spectrum includes models compliant with National IV, V, and VI emission standards, as well as equivalent international non-road stage standards.
What safety features are integrated into the engine design?
High-performance auxiliary braking systems like WCBS and WEVB are standard on many series, providing powerful braking capability (up to 26kW/L) without extra valves.
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