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WEICHAI WP6G engine assembly WP6G125E331 DHP06G67*01
Power & Performance Specifications
| Parameter | Technical Specifications / Details | Remarks |
|---|---|---|
| Rated Power | 92 kW (Approx. 125 HP) | Main power source tuned specifically for 30-type (3-ton class) wheel loaders. |
| Rated Speed | 2200 rpm / 2300 rpm | Ensures stable hydraulic pump drive capability at high speeds. |
| Max. Torque Speed | 1400 - 1600 rpm | High torque at low speeds, providing strong breakout force during bucket digging. |
| Emission Standard | China III / Euro 3 | The "E3" suffix in the model code indicates its emission compliance stage. |
Mechanical Structure & Physical Specifications
| Parameter | Technical Specifications / Details | Remarks |
|---|---|---|
| Cylinder Count & Layout | In-line 6-cylinder (I6) | Mechanical balance is superior to 4-cylinder engines, ensuring minimal operating vibration. |
| Engine Stroke | 4-stroke, Water-cooled | Overhead valves, featuring the classic 2-valves-per-cylinder design. |
| Total Displacement | 6.75 L | Derived from the classic Weichai-Deutz technology platform. |
| Aspiration Mode | Turbocharged | Improves air intake efficiency under high-altitude and heavy-load conditions. |
| Main Frame Material | Cast iron gantry-type block, single-piece forged steel crankshaft | Offers typical high rigidity required for construction machinery against shocks and overloads. |
Fuel System & Electronic Control Features
| Parameter | Technical Specifications / Details | Remarks |
|---|---|---|
| Fuel Control Type | Electronic Common Rail System (or Electronic Unit Pump) | Mainly equipped with Bosch fuel injection hardware. |
| Fuel System Protection | Three-stage fuel filtration system | Integrated with an electric priming pump, fuel-water separator, and high-precision paper fine filter. |
| Electronic Control Specialty | Constant speed control logic | When the bucket load changes abruptly, the engine instantly compensates fuel to maintain RPM. |
| Anti-sand Configuration | Weichai patented "93 Sand Dust Filter" system | Specially designed for highly dusty and harsh environments like quarries and cement plants. |
Environmental Adaptability Specifications
| Parameter | Technical Specifications / Details | Remarks |
|---|---|---|
| Allowable Operating Altitude | Up to 5,000 meters and above | Features excellent high-altitude adaptability with automatic power correction. |
| Allowable Operating Temperature | -35 ℃ to 50 ℃ | Supports cold starting in severe winter regions and continuous heavy-load operation in extreme summer heat. |
Operation, Maintenance & Identification Codes
| Parameter | Technical Specifications / Details | Remarks |
|---|---|---|
| Optimum Oil Change Interval | 500 hours (Extended oil change period) | Must use genuine heavy-duty diesel engine oil meeting construction machinery standards. |
| Standard Warranty Policy | 1 year or 1,500 working hours | Subject to the warranty terms provided by the specific machinery manufacturer (e.g., LiuGong, SDLG). |
| Unique Part/Drawing Number | DHP06G67*01 | The most critical code. Must be used as the sole reference when searching for injectors, oil filters, or belts. |
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