The working stage of the khp series gear pump
  When in operation, on the fuel injection pump camshaft. Under the action of the CAM on the top and the plunger spring, the plunger is forced to move up and down reciprocally. To complete the oil pumping task, the oil pumping process can be divided into the following three stages. Conclusion: Through the above discussion, the following conclusions are drawn The total stroke L of the...
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