Other Parts
The engine adopts 137mm bore, 152mm stroke and 16.5:1 compression ratio, equipped with twin turbocharged air-to-air aftercooled intake and MEUI electronic unit injector plus ACERT combustion technology. Rated working speed is 1800-2100rpm, and crankshaft rotates counterclockwise from flywheel end.
Fitted with ADEM A4 ECU control system supporting SAE J1939 protocol, it owns multiple intelligent functions including automatic altitude compensation, fuel temperature power compensation and programmable idle speed. The complete machine equips vertical outlet thermostat cooling system, front sump lubrication structure and standard SAE No.1 flywheel housing, realizing reliable cold startup at minus 20℃. Basic dry weight is 2946kg with customizable exterior coating colors.
| Item | Specification |
|---|---|
| Maximum Power | 858 kW |
| Maximum Torque | 5255 N·m @ 1400 rpm |
| Rated Speed | 1800-2100 rpm |
| Minimum Power | 597 kW |
| Length | 1917 mm |
| Width | 1464 mm |
| Height | 1319 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 2946 kg |
| Engine Configuration | V-12, 4-Stroke-Cycle Diesel |
| Bore | 137 mm |
| Stroke | 152 mm |
| Displacement | 27.03 L |
| Compression Ratio | 16.5:1 |
| Aspiration | Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
Meet equivalent Tier2 emission requirement without exhaust aftertreatment to simplify overall layout and lower maintenance cost.
Dual turbo aftercooled layout provides abundant torque reserve to sustain long-period high-load continuous operation.
Intelligent electronic control system realizes automatic parameter compensation for varying altitude and fuel temperature.
Reliable low-temperature startup performance ensures stable operation under frigid ambient working conditions.
Standardized flywheel housing and complete matched auxiliary parts facilitate convenient assembly and replacement.
ACERT plus MEUI fuel system improves combustion efficiency to reduce fuel consumption and operating expenses.
