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    2. Jining Dingrui Construction Machinery Co., LTD

      Service

      Komatsu excavator parts, loaders, bulldozer parts sales and export trade company

    3. Komatsu PC200 walking PPC reciprocating valve operation function is what?

      Komatsu PC200 walking PPC reciprocating valve operation function is what?

      This valve prevents the oil at the bottom of the boom cylinder from leaking from the valve stem (1) when there is no operating boom control lever and prevents the boom from falling under its own weight.

      2019-2-21
    4. The function of antifreeze

      The function of antifreeze

      In addition to antifreeze, antifreeze also has the following advantages: anti-corrosion function: the engine and its cooling system is made of metal, copper, iron, aluminum, steel and solder. These metals will corrode and rust when exposed to water at high temperatures for a long time

      2019-1-23
    5. Fuel injector maintenance

      Fuel injector maintenance

      Fuel injector working 700h or so should be checked and adjusted once. If the opening pressure is lower than the specified value of 1Mpa or the needle valve head carbon deposit is serious, the needle valve should be discharged into clean diesel oil with wood chips to scrape the carbon deposit, dredge the jet hole with fine steel wire, and debug after installation

      2019-1-23
    6. What if there is a mechanical failure

      What if there is a mechanical failure

      Common failures include mechanical and electrical failures. Mechanical failure includes fuel injector spool stuck, fuel injector blocking and leakage, when the above faults occur, it will cause mechanical action failure, thus affecting the normal operation of the engine

      2019-1-23
    7. Method of repairing machinery

      Method of repairing machinery

      Farmers who have used diesel generators generally know that the nozzle is one of the three precise pairs of diesel fuel supply system. Its normal service life is over one thousand hours. But because of improper use, often use hundreds of hours

      2019-1-23
    8. Become Our Partner

      Has been adhering to the "good faith management, service based" business principle, strict quality, multi-directional service, adhere to make good products

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