ZH4100 machine for marine diesel engine of 4100 fishing boats in Weifang

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Weifang 4100 fishing vessel diesel engine ZH4100 the 2952100495 K4100 K4102 Weichai   marine R4105 R4108 R4110 R6105 R6108 6113ZLD; piston ring were designed into trapezoidal cross-section, the diameter of the piston when the piston cooling will be reduced, with the ring groove of the piston moves to the center, and the piston ring by the elastic effect still stick together with the cylinder wall, not with the piston ring groove moves towards the center of the gap, so the ring and the ring groove will increase, and the ring groove in the oil did not increase, it is not easy to ring stick, which ensures that the startup of piston ring can flexible action.