1. Fuel supply system structure The bulldozer is equipped with a Chongqing Cummins NT855 diesel engine, which uses a PT fuel supply system with gear pump low-pressure fuel supply and injector high-pressure injection. The gear pump feeds fuel into the fuel injector. When the diesel engine camshaft (shares a camshaft with the diesel engine intake…
China’s automobile industry development After years of development, China’s automobile industry has made significant progress in many technologies, especially in recent years, some relatively outstanding domestic engines have emerged one after another. Take the diesel engine as an example, the core components of the engine, and the development of domestic diesel engine technology. The engine…
1. Germany: Car license plates are born out of love Do you know how the car license plate was born? It is said that a long time ago, cars did not have license plates, and the first license plate was related to love. In 1910, Rudolf Hertog, a big business man in Berlin, Germany, drove…
1Vehicle weakness, normal urea consumption Trouble phenomenon: The vehicle owner responded that the vehicle was weak and the urea consumption was normal, and the muffler could be found to emit a small amount of white smoke after refueling. Fault analysis: read the fault code with the diagnostic instrument to indicate that the engine emissions exceed…
Shenyang Hanpu Machinery Co., Ltd. provides you with spare parts for Caterpillar injectors C7, C9, and C-9 diesel engines. Products include Caterpillar injector assembly, solenoid valve, control valve, oil booster valve, intermediate valve, fuel injector and repair kit. Leading technical advantages and advanced processing technology ensure the quality and performance of Caterpillar engine parts. Our…
● Basic introduction of engine sensor Sensors on electronically controlled diesel engines can be described as diverse. The sensor types are roughly divided into three categories: pressure sensors, temperature sensors, speed and position sensors. There are about ten types of subdivided types. Today I will introduce you to diesel engines. Sensors. This includes: oil pressure…
Usually we talk about the EGR system, the understanding is the exhaust gas recirculation system, by introducing exhaust gas into the combustion chamber, thereby reducing the peak of engine combustion, to achieve the purpose of reducing NOx emissions. Diesel vehicles use an external system, that is, a pipeline is connected between the exhaust pipe and…
At the end of March 2021, Weichai Power Co., Ltd. announced a strategic cooperation with FISCHER Spindle Group Ltd (hereinafter referred to as “Swiss Fast Group”) in Switzerland, investing in its fuel cell air compressor business and establishing a joint venture company in China. China has deployed its fuel cell air compressor business. Fuel cell…
At the NTEA work truck exhibition in 2021, Hino Trucks announced its intention to produce medium and heavy Hino trucks with Cummins engines, which will be sold in North America. As a result of this announcement, Hino stated that it will provide Cummins B6.7 and L9 engines for Hino’s L and XL series models by…
1. The urea filter should be replaced every 5W km or once a year. The frequency of replacement of the urea filter should be adjusted appropriately according to the cleanliness of the urea solution. Pay attention to the cleaning and maintenance of the urea irrigation and ventilation pipeline, and clean up the urea crystal and…