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CAMC
The CAMC HMT12F/HMT13F series is a 6-cylinder inline compressed natural gas engine developed specifically for generator sets. It adopts turbocharging intercooling, spark plug ignition, and closed water cooling technology, and is suitable for 200-300kW main power generator sets. It is widely used in industrial and commercial backup power sources, off grid independent power supply, cogeneration, data centers, mining and oil fields, and other scenarios. Among them, HMT12F has a displacement of about 11.8L and HMT13F has a displacement of 12.8L. The two series cover dual speed platforms of 1500rpm (50Hz) and 1800rpm (60Hz), which can flexibly adapt to different global power grid standards. They have been exported in bulk to overseas markets such as Southeast Asia, the Middle East, Africa, and South America.
HMT13F.40830 model rated power 300kW@1500rpm Overload power 330kW; HMT13F.43532 model rated power 320kW@1800rpm The overload power is 352kW; the HMT12F series covers the power range of 250-330kW. The engine adopts WOODWARD electronic control natural gas injection system, which accurately controls the gas mixture ratio, ensures sufficient combustion, stable output, small voltage and frequency fluctuations, and high power supply quality; The gas consumption rate is as low as 0.33m ³/kWh, and the power generation economy is outstanding. It can be adapted to various gas sources such as CNG, LNG, and biogas.
The whole machine adopts high-strength cast iron cylinder body and cylinder head, forged crankshaft and connecting rod, combined with efficient turbocharger and large flow radiator, which can meet the continuous long-term operation requirements; The spark plug ignition system is equipped with high-energy ignition coils, ensuring stable and reliable ignition with a long overhaul cycle. The engine is arranged in an integrated manner, with complete accessories such as dual oil filters, gas filters, oil-water separators, etc., making maintenance and upkeep convenient; The overall size of the unit is approximately 3200 × 1250 × 1750mm, with a weight of approximately 2350-3000kg (depending on power). The shared base has high integration and is easy to install and deploy.
Natural gas combustion is clean, with much lower emissions of particulate matter and nitrogen oxides than diesel generators, meeting environmental requirements of various countries. It can be used in environmentally sensitive areas such as urban and residential areas. Relying on CAMC's global after-sales network and spare parts supply system, we provide multilingual technical support, fast spare parts delivery, and on-site maintenance services to provide efficient, clean, and reliable natural gas power generation solutions for global customers.

| 型号 Model | 单位 Unit | HMT12F.38030 | HMT12F.408 32 | HMT13F.40B 30 | HMT13F.435 32 |
| 额定功率/转速 Rated power/Speed | kW/r/min | 280/1500 | 300/1800 | 300/1500 | 320/1800 |
| 超负荷功率 Overload power/Speed | kW/r/min | 308/1500 | 330/1800 | 330/1500 | 352/1800 |
| 型式 Type | 立式直列水冷四冲程 Vertical Inline Water-cooled four stroke | ||||
| 吸气方式 Intake way | 增压中冷 Turbo-charged&inter-cooled | ||||
| 缸数 Number of cylinders | 6 | 6 | 6 | 6 | |
| 缸径x行程BorexStroke | mmxmm | 128x153 | 128x153 | 130x161 | 130x161 |
| 压缩比 Compressionratio | 12:01 | 12:01 | 11.5:1 | 11.5:1 | |
| 排量 Displacement | L | 11.8 | 11.8 | 12.8 | 12.8 |
| 油耗 Specific fuel consumption | g/kW.h | ≤190 | ≤191 | ≤192 | ≤192 |
| 机油容量 Oil capacity | L | 38 | 38 | 41 | 41 |
| 噪声 Noise | ≤97dB(A) | ||||
| 排放水平 Emission level | GB20891 China Phase III | ||||
| 长x宽x高 LxWxH | mm | 1360x898x 1138 | 1360x898x 1138 | 1436x939x1479 | 1436x939x1479 |
| 重量 Weight | kg | 1065 | 1065 | 1078 | 1078 |
1. Dual series power coverage, compatible with global power grids
HMT12F (11.8L) and HMT13F (12.8L) dual series, covering a power range of 250-352kW, supporting dual speeds of 1500rpm (50Hz) and 1800rpm (60Hz), adaptable to different global power grid standards, and flexible deployment.
2. Precise electronic control injection, outstanding power generation economy
The WOODWARD electronic control natural gas injection system has precise gas mixing ratio, sufficient and stable combustion, and a gas consumption rate as low as 0.33m ³/kWh. The power generation cost is significantly lower than that of diesel units, and the long-term operational economic benefits are outstanding.
3. Industrial grade durable design, reliable continuous operation
High strength cast iron cylinder body, forged crankshaft, high-efficiency turbocharger, spark plug high-energy ignition, can meet the needs of long-term continuous operation, long overhaul cycle, low failure rate, and guaranteed power supply stability.
4. Clean and low-carbon emissions, environmentally friendly
Natural gas combustion is clean, with much lower PM and NOx emissions than diesel engines, meeting environmental regulations in various countries. It can be safely used in environmentally sensitive areas such as urban areas, residential areas, and data centers.
5. High integration, easy installation and maintenance
The engine, generator, and radiator share a base integrated layout, with complete accessories such as dual engine oil filters, gas filters, and oil-water separators. The unit is compact in size, easy to install and deploy, and simple to maintain on a daily basis.
Customer Review 1 | Southeast Asian Manufacturing Factory Owner
“Our factory uses the CAMC HMT13F natural gas generator set as a backup power source, with a stable output of 300kW, minimal voltage and frequency fluctuations, and much lower gas consumption than diesel. It is very reliable to start automatically during power outages and easy to maintain, which is very satisfactory. "
Customer Review 2 | Middle East Oilfield Operations Manager
“Off grid power supply in oil fields requires high reliability. The HMT13F natural gas engine runs continuously and stably, with cheap local natural gas and low power generation costs. The CAMC spare parts supply is timely and the technical support response is fast, making it our main power supply equipment. "
Q1: What models are included in the HMT12F/HMT13F series?
A: The series includes HMT12F (approx. 11.8L displacement) and HMT13F (12.8L displacement), both 6-cylinder inline turbocharged intercooled natural gas engines for power generation.
Q2: What is the power output range?
A: HMT12F covers 250–330kW, while HMT13F delivers 300kW rated at 1500rpm (50Hz) with 330kW overload, and 320kW rated at 1800rpm (60Hz) with 352kW overload.
Q3: What fuel types are supported?
A: It supports Compressed Natural Gas (CNG), Liquefied Natural Gas (LNG) and biogas, adapting to different gas supply conditions.
Q4: What electronic control system does it use?
A: It adopts a WOODWARD electronic natural gas injection system, ensuring precise air-fuel ratio control, stable combustion and low gas consumption.
Q5: What is the gas consumption rate?
A: The gas consumption rate is as low as 0.33 m³/kWh, delivering significant cost savings compared with diesel generator sets.
Q6: What generator power can it adapt to?
A: It adapts to generator sets with 200–300kW prime power, suitable for standby power, off-grid power supply, CHP, data centers and other applications.
Q7: What are the dimensions and weight of the generator set?
A: The overall dimensions are approximately 3200×1250×1750mm, with a weight of 2350–3000kg depending on the power configuration.
Q8: What cooling and ignition methods are used?
A: It uses closed-loop water cooling and spark plug ignition with high-energy ignition coils, ensuring reliable and stable operation.
Q9: What after-sales support does CAMC provide overseas?
A: CAMC offers multilingual technical support, global spare parts supply and on-site maintenance service for generator engine customers worldwide.