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1. The function of the engine pulley is to transmit power. When there is an accessory belt, the power output from the crankshaft is transmitted to the compressor, power steering pump, water pump, generator, etc.; the timing belt transmits the power output from the crankshaft to the camshaft, driving Timing system; some engines have a balance shaft, which also drives the balance shaft through a belt.
2. The timing belt is an important part of the engine's air distribution system. It is connected with the crankshaft and matched with a certain transmission ratio to ensure the accuracy of the intake and exhaust time. When the engine is running, the sequence of opening and closing the ignition of the stroke valve of the piston must be kept "synchronized" at all times under the connection of "timing".
Cummins inc. (NYSE:CMI) was founded in 1919 and is headquartered in Columbus, indiana.Cummins is the world's leading power equipment manufacturers, design, manufacture and distribution, including fuel systems, control systems, air intake treatment, filtration systems, exhaust gas treatment system and power system, engine and its related technology, and provide related after-sales service.Headquartered in Columbus, indiana, cummins provides services to customers through its 550 distribution agencies and over 5,000 dealer outlets across 160 countries and regions.
Chongqing cummins engine co., LTD.(CCEC) Is the United States cummins company joint venture in China, its leading products are cummins N, K and M11 three series diesel engine and diesel generator sets and Marine power units, power coverage range is 145-1343 - kw, widely used in heavy trucks, buses, engineering machinery, petroleum machinery, generating set, Marine and rail vehicle dynamic matching field.
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