WP8H Series · 8.2 L · China Non-Road Stage IV / Europe Stage IIIA / Europe Stage V
Excavator Engine WP8H
Models: WP8HG190E470 · WP8HG218E440 · WP8HG258E440 · WP8HG310E470 · WP8HG218E303 · WP8HG249E303 · WP8HG310E303 · WP8HG218E670 · WP8HG258E670 · WP8HG310E670
For 22-33 t excavators
140–228 kW / 190–310 Ps
Power range (kW / Ps)
1310 N·m / 1300–1500 rpm
Max torque speed (N·m / rpm)
At a glance
As an original Weichai diesel engine supplier, we supply the WP8H built as an Inline unit, with 8.2 L displacement. Rated output spans 140–228 kW (190–310 Ps). Peak torque reaches 1310 N·m. It is supplied to meet China Non-Road Stage IV emission requirements. Typical duty is excavator service.
Product Overview
A new product of the H-series high-end platform, with family styling for better power and competitiveness and a separated intake and exhaust structure for strong integration; output covers 140-228 kW, suited to 22-33 t excavators.
Product Advantages
- Low fuel consumption. Separated intake and exhaust design improves charging efficiency, optimises combustion and improves economy, with a low fuel consumption rate of 183 g/kW·h.
- Excellent NVH. A rear gear train and low-ratio gear set further reduce vibration and noise, 2-3 dB(A) below competing products.
- Strong power. Torque raised to 1310 N·m.
- Updated appearance. Family styling with tidier oil and electrical routing.
Specifications
| Power range (kW / Ps) | 140-228/190-310 |
| Max torque speed (N·m / r/min) | 1310/1300-1500 |
| Emission standard | China Non-Road Stage IV / Europe Stage IIIA / Europe Stage V |
| Fuel | Diesel |
| Engine type | Inline |
| Number of cylinders | 6 |
| Valves | 4 |
| Displacement (L) | 8.2 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | 22-24 t excavator |
| Engine dimensions (L×W×H) (mm) | 1240×832×1158 |
| Weight (G.W.) (kg) | 673 |
Note: product parameters and images are for reference only and are subject to change without notice.
Model Line-up
| Model | Rated power / speed (kW / rpm) | Max torque / speed (N·m / rpm) | Displacement (L) | Emission standard | Technology route | Application | Valves | Use | Type | Aspiration |
|---|---|---|---|---|---|---|---|---|---|---|
| WP8HG190E470 | 140/2000 | 1040/1300-1600 | 8.2L | China Non-Road Stage IV | DOC+DPF+SCR+ASC | 22-24 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG218E440 | 160/2000 | 1160/1300-1600 | 8.2L | China Non-Road Stage IV | DOC+DPF+SCR+ASC | 23-26 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG258E440 | 190/2000 | 1310/1300-1600 | 8.2L | China Non-Road Stage IV | DOC+DPF+SCR+ASC | 26-28 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG310E470 | 228/2000 | 1310/1300-1600 | 8.2L | China Non-Road Stage IV | DOC+DPF+SCR+ASC | 30-33 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG218E303 | 160/2000 | 1160/1300 | 8.2L | Europe Stage IIIA | CR | 23-26 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG249E303 | 183/2000 | 1310/1300 | 8.2L | Europe Stage IIIA | CR | 26-28 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG310E303 | 228/2000 | 1310/1300-1600 | 8.2L | Europe Stage IIIA | CR | 30-33 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG218E670 | 160/2000 | 1160/1300-1600 | 8.2L | Europe Stage V | DOC+DPF+SCR | 23-26 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG258E670 | 190/2000 | 1310/1300-1500 | 8.2L | Europe Stage V | DOC+DPF+SCR | 26-28 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
| WP8HG310E670 | 228/2000 | 1310/1300-1600 | 8.2L | Europe Stage V | DOC+DPF+SCR | 30-33 t excavator | 4 | excavator | Inline 6-cylinder, four-stroke | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example WP8HG190E470), the required quantity and your destination port.
Technical details
The Weichai WP8H is built on a Inline configuration with 6 cylinders and 4 valves per cylinder architecture. Displacement is 8.2 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 1240×832×1158 and a dry weight of 673 kg.
Typical applications
The Weichai WP8H is specified for excavator duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Excavator
WP8H frequently asked questions
What is the power range of the Weichai WP8H?
The WP8H covers 140–228 kW (190–310 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the WP8H deliver?
Maximum torque reaches 1310 N·m. Torque is developed from 1300-1500 r/min. This figure governs how the machine pulls away from low engine speed, so check it against your gearbox ratios and duty cycle.
Which emission standard does the WP8H meet?
This unit is offered to China Non-Road Stage IV. Tell us your destination market and we will confirm the certification route before shipment.
Is the WP8H a genuine Weichai engine?
Yes. Units are sourced through controlled supply channels to original factory specification and are supplied with export packing and documentation.
How is the WP8H shipped and how long does delivery take?
Engines are crated for export and consolidated at the port. Send your model designation, quantity and destination port for a firm quotation and lead time.
What is the configuration of the WP8H?
The WP8H is built on a Inline, 6 cylinders, 8.2 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.