C-epc valve is mainly to sense the actual speed state of the engine and adjust the main flow rate of the hydraulic pump to the corresponding signal. As the working condition changes, the engine speed will also change, and the hydraulic pump flow matching the engine will also change accordingly.
Read MoreThe excavator is powered by the engine to drive the hydraulic pump to rotate. After the high pressure hydraulic oil comes out from the hydraulic pump, it drives the hydraulic motor, hydraulic cylinder, swing motor and distribution valve to carry out hydraulic transmission and control.
Read MoreWhat is the reason why Komatsu excavator hydraulic pump can not absorb oil or insufficient oil absorption? We take The Komatsu PC360-7 excavator of Zhang Boss in Dali, Yunnan province as an example to analyze the reasons for the hydraulic pump suction of excavator oil or insufficient oil absorption ......
Read MoreExcavators are still relatively common in our life. Sometimes they can be saw on the side of the road, so we have a certain understanding of excavators, and the maintenance of excavator hydraulic pumps is relatively simple. When we think of maintenance, we will regularly replace some oil and filter ......
Read MoreAfter the new hydraulic pump is installed, there are a lot of problems that need to be paid attention to, but many machine friends do not pay attention to this, today sorted out the relevant knowledge, to see what important
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