8M33 Series · 26.14 L · China Non-Road Stage III
Excavator Engine 8M33
Models: 8M33G925E305
For 135 t to 150 t excavators
680 kW / 925 Ps
Power range (kW / Ps)
4450 N·m / 1300 rpm
Max torque speed (N·m / rpm)
At a glance
The 8M33 comes from an original Weichai diesel engine supplier and is built as a V-type, four-stroke, electronically controlled high-pressure common rail unit, with 26.14 L displacement. Rated output spans 680 kW (925 Ps). Peak torque reaches 4450 N·m. It is supplied to meet China Non-Road Stage III emission requirements. Typical duty is excavator service.
Product Overview
8 cylinders, V-type, four-stroke, electronically controlled high-pressure common rail, turbocharged and intercooled; displacement 26.1 L, rated power up to 680 kW at a rated speed of 1800 r/min, maximum torque / speed 4450 N·m / 1400 (r/min).
Product Advantages
- Strong power: maximum power up to 680 kW and maximum torque 4450 N·m.
- Good fuel economy: fuel consumption in common working and mining conditions is 10% below mainstream competing products, with superior NVH and noise 1.5 dBA below competitors.
- Capable of operation at 5000 m altitude, with an allowable ambient temperature of -50~50°C.
Specifications
| Power range (kW / Ps) | 680/925 |
| Max torque speed (N·m / r/min) | 4450/1300 |
| Emission standard | China Non-Road Stage III |
| Fuel | Diesel |
| Engine type | V-type, four-stroke, electronically controlled high-pressure common rail |
| Number of cylinders | 8 |
| Valves | 4 |
| Displacement (L) | 26.14 |
| Aspiration | Turbocharged, intercooled |
| Vehicle application | 130~150 t mining excavator |
| Engine dimensions (L×W×H) (mm) | 2575×1122×1541 |
| Weight (G.W.) (kg) | 3375 |
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 | Speed | Use | Type | Engine net weight (kg) | Idle speed | Aspiration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8M33G925E305 | 680/1800 | 4450/1400 | 26.1 | China Non-Road Stage III | electronically controlled high-pressure common rail | 130~150 t mining excavator | 32 | 1800 | mining excavation | V-type | 3375 | 700 | Turbocharged, intercooled |
Request a Quote
Send the model designation (for example 8M33G925E305), the required quantity and your destination port.
Technical details
The Weichai 8M33 is built on a V-type, four-stroke, electronically controlled high-pressure common rail configuration with 8 cylinders and 4 valves per cylinder architecture. Displacement is 26.14 L. Intake is turbocharged, intercooled. It is offered for diesel operation. For installation planning, the unit has overall dimensions of 2575×1122×1541 and a dry weight of 3375 kg.
Typical applications
The Weichai 8M33 is specified for excavator duty. Confirmed applications include the following, and we can advise on suitability for your machine:
- Mining excavation
8M33 frequently asked questions
What is the power range of the Weichai 8M33?
The 8M33 covers 680 kW (925 Ps). Confirm the exact sub-model code before ordering, because output varies across the model line-up.
What peak torque does the 8M33 deliver?
Maximum torque reaches 4450 N·m. Torque is developed from 1300 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 8M33 meet?
This unit is offered to China Non-Road Stage III. Tell us your destination market and we will confirm the certification route before shipment.
Is the 8M33 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 8M33 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 8M33?
The 8M33 is built on a V-type, four-stroke, electronically controlled high-pressure common rail, 8 cylinders, 26.14 L of displacement layout. Send us your machine model if you need confirmation that this layout fits your installation.