Product Knowledge & Info

  1. Maintenance and Maintenance of Denison Axial Piston Pump

    The service life of Denison axial piston pump is related to normal maintenance, quantity and quality of hydraulic oil, cleanliness of oil, etc. It is also a useful way to extend the life of Denison axial piston pump to prevent the abrasion caused by particles in oil.
  2. Identification of Pipeline and Flow Factor in Voith Gear Pump Selection

    Rational selection of the diameter of Voith gear pump pipeline should be considered comprehensively from the technical and economic point of view.
  3. What is the working flow of Parker plunger pump?

    In operation, under the operation of cam and pump race spring on the camshaft of the fuel injection pump, the piston in the Park plunger pump moves up and down to achieve the purpose of oil intake, oil supply and oil discharge. This is the working principle of the Park plunger pump

  4. Secondary Technical Maintenance of Denison Piston Pump Maintenance

    With the continuous development of high-voltage technology in the world, high-voltage equipment is more and more widely used in the field of production. High-voltage motor is a common electrical equipment in production and life. Motor faults and a series of problems will occur in the process of production and use.
  5. What are the reasons for Nachi piston pump skeleton oil seal leakage?

    The Nachi piston pump crankcase is lubricated with splash oil. A skeleton oil seal is installed at the connection between the crankshaft and the crosshead connecting rod and the outside of the cabinet to prevent oil leakage. The skeleton oil seal is composed of an oil seal body, a reinforcing skeleton and a self-tightening coil spring.

  6. Knowledge and Skills of Rexroth Gear Pump Maintenance

    With the increase of service time, there will be insufficient pump oil, even no pump oil and other faults in Rexroth gear pump. The main reason is that the wear of the relevant parts is too large. The wear parts of Rexroth gear pump mainly include the driving shaft and bushing, the center hole and pin of passive gear, the inner cavity and gear of pump housing, the end face of gear and pump cover, etc. When the main technical indicators of the lubricating oil pump fail to meet the requirements after wear, it should be disassembled and decomposed to find out the wear parts and extent, and take appropriate measures to repair them.

     Rexroth Gear Pump Maintenance

    I. Repair of worn axle and bushing

    After the wear of the driving shaft and bushing of Rexroth gear pump, the matching clearance will increase, which will certainly affect the oil quantity of

  7. How to improve the operation efficiency of Rexroth vane pump equipment? What are the methods?

    New control system, integral valve system and start/stop system are designed to improve the efficiency of equipment operation.

  8. Demolition steps and installation instructions of hydraulic motor

    A&S Hydraulic Co., Ltd. The clearance of each pair of motors manufactured by Ltd has been matched well.
  9. Reasons for Oil Leakage of Pump Gear Pump and Its Maintenance Method

    Gear pump oil leakage in the whole hydraulic industry is a relatively common phenomenon, but in summary, nothing more than two points, the first is the internal pump oil leakage, the second is the pump cover or gear pump pump body oil leakage.
  10. Troubleshooting Method of Plunger Pump Fault Diagnosis in Hydraulic Pump Maintenance

    Hydraulic pump is not only the power component of hydraulic system, but also the heart part of hydraulic system. Once the pump fails, the system can not work properly.