China Machinery International Trading Co., Ltd. is one of the leading manufacturers and suppliers of cummins 7 engine in China. With abundant experience, we warmly welcome you to buy cheap cummins 7 engine made in China here from our factory. For price consultation, contact us.
Specifications
- Rated power:169hp (126kW)
- Torque:746N・m (1200 - 1200rpm)
- Rated speed:2000rpm
Detailed parameters
Reference size (length, width and height mm): 1043*978* 576
Reference weight: 552kg
Technical route: DOC + DPF + SCR
Emission standard: Non-road National IV
Applicable application scenarios
Crawler excavator, operating weight: 20 - 21 tons
Technical features
Improved fuel economy:
High-pressure common rail fuel system (1800bar), increased compression ratio to expand the low fuel consumption area, engine fuel economy area increased by 15%;
Improved supercharger performance:
Use a dedicated supercharger to improve intake efficiency, more complete combustion, stronger power, and improve fuel economy;
Periodic regeneration technology:
Ensure the exhaust system is in a long-term low resistance state and reduce fuel consumption;
Regeneration mode control technology:
IAT Architecture regeneration mode control technology, lower fuel consumption;
Unique fuel-saving electronic control system:
improve transient response, ensure dynamic balance between fuel consumption and power response;
Preload response control technology:
reduce the speed surge during operation, saving every bit of energy;
Exclusive development:
high-efficiency fuel system, using advanced pressure-maintaining technology, achieving ultra-high pressure injection, optimizing injection angle, improving fuel economy while reducing emissions;
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