HM12 Truck Engine Series

The HM12 Truck Engine Series is engineered to deliver high power, strong torque, and reliable performance for heavy-duty truck applications. Available in two models, HM12.400 and HM12.430, this series offers rated power outputs of 294 kW and 316 kW, with maximum horsepower ratings of 400 HP and 430 HP, respectively.

Featuring a six-cylinder, inline, water-cooled, four-stroke, direct-injection design, the HM12 series incorporates turbocharging and intercooling to support efficient combustion and dependable power delivery. With an 11.596L displacement, a 17:1 compression ratio, and maximum torque of up to 1,850 N·m, these engines are designed for demanding commercial transport operations that require substantial pulling power and consistent performance.

The HM12 series operates at a rated speed of 1,900 rpm, with maximum torque available between 1,100 and 1,600 rpm. Its four-valve-per-cylinder configuration and minimum fuel consumption rate of 185 g/kWh support efficient engine operation. Additional specifications include a clockwise crankshaft rotation direction, a noise level of 104 dB measured at one meter, and compliance with China II / Euro II emission standards.

With a net weight of approximately 1,000 kg and compact dimensions of 1,611 × 817 × 1,094 mm, the HM12 Truck Engine Series provides a powerful solution for compatible heavy-duty trucks and commercial vehicles.

Key Features

• Available models: HM12.400 and HM12.430

• Rated power: 294 kW and 316 kW

• Maximum horsepower: 400 HP and 430 HP

• Engine configuration: 6-cylinder, inline, water-cooled, four-stroke

• Fuel system: Direct injection

• Induction system: Turbocharged and intercooled

• Total displacement: 11.596L

• Rated speed: 1,900 rpm

• Maximum torque: Up to 1,850 N·m

• Maximum torque speed: 1,100–1,600 rpm

• Valves per cylinder: 4

• Compression ratio: 17:1

• Minimum fuel consumption rate: 185 g/kWh

• Emission standard: China II / Euro II

• Oil capacity: 25–28L

• Net weight: Approximately 1,000 kg

The HM12 Truck Engine Series combines substantial power, high torque, and efficient operation to meet the performance demands of heavy-duty commercial transport applications.

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