by Yulia | Aug 4, 2026 | Technical Literature
The core function of the valve train of a diesel engine is to accurately respond to the demands of the engine under various operating conditions. By opening and closing intake and exhaust valves at appropriate timings, it ensures that fresh air or mixture smoothly...
by Yulia | Jul 24, 2026 | Technical Literature
The engine is like the heart of a car, its importance is self-evident. Construction vehicles, mainly used in construction sites, often operate in harsh environments with heavy loads. What happens when the engine overheats? There are generally two reasons for diesel...
by Yulia | Jul 24, 2026 | Technical Literature
1. Sound power levels of diesel engines of different brands and models The sound power level of a diesel engine is a core indicator for evaluating its noise performance. Relevant domestic and international standards—such as GB 14097-1999 “Noise Limits for Small...
by Yulia | May 6, 2026 | Business Fraud Case
As long-term partner of genuine Chongqing Cummins Engine Company Limited (CCEC) and other world-leading engine manufacturers, SinoMac is issuing a global public warning regarding a recent high-profile counterfeit engine case involving Russia’s equipment market. This...
by Yulia | Apr 13, 2026 | Customer Review
SinoMac 2027 Customer Interview Video: Since 2023, SinoMac has completed a series of interviews with multiple enterprises from different countries and regions. Most of the videos were shot at the customer companies and factories, and all the evaluations and feedback...
