WP4 series engines for environmental sanitation machinery
Mature engines, reliable and stable.
Mature engines, reliable and stable.








Weichai WP4 series engines for construction machinery. Displacement: 4.5L. Power range: 74-118kW. Euro Stage IIIa emission standard. Application: 8-25t cleaning and sweeping truck, road sweeping truck.
| Maximum Power | 118 hp160 kW |
| Minimum Power | 74 hp100 kW |
| Maximum Torque / Speed | (420-570)/(1400-1800) N·m / r/min |
| Emissions | Euro Stage IIIa |
| Series | WP4 |
| Fuel | Diesel |
| Type | Inline 4-cylinder, four-stroke engine |
| Cylinder Number | 4 |
| Valve Number | 2 |
| Bore | 105 mm |
| Stroke | 130 mm |
| Displacement | 4.5 L |
| Aspiration | Turbocharged and intercooled |
| Compression Ratio | 18:1 |
| Combustion System | Electronically controlled high-pressure common-rail |
| Length | 1004 mm |
| Width | 555 mm |
| Height | 1027 mm |
| Weight - Net Dry (Basic Operating Engine Without Optional Attachments) | 560 kg |
Remarks: Product parameters and pictures are for reference only; subject to change without notice.
| Model | Rated Power/ Speed (kW/rpm) |
Maximum Torque / Speed (N·m/rpm) |
Displacement (L) |
Technique Route | Valve Number | Adaptable Vehicle |
|---|---|---|---|---|---|---|
| - | - | - | - | - | - | - |
37070002001028
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