Precautions for replacing gear pump components
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The Parker 20/912800 is a twin hydraulic pump commonly used in JCB 3CX machines. The front pump offers 29cc/rev and the rear pump offers 33cc/rev. The pressure rating is 28 Mpa, up to 30 Mpa. 600-3000 revolutions per minute.
This hydraulic pump is known for its robust performance in heavy-duty applications and is compatible with various JCB 3CX models, including those with centremount and sideshift configurations. The unit weighs approximately 26 kg and supports a counter-clockwise rotation when viewed from the shaft end.
This pump is designed to replace multiple JCB part numbers, making it a versatile option for machinery maintenance and repair.
· Specific functionsHydraulic cylinder control: Through multiple reversing valves, the independent control of different hydraulic cylinders is realized, such as the action of the main arm, the auxiliary arm and the hook.Action coordination: Th...
View detailsThe application of double gear pump and single pump in hydraulic system is different, and each has unique advantages. The following is a comparative analysis of the two to help customers better choose the right pump type: ,
View detailsThe key components of hydraulic pump and hydraulic systemHydraulic systems play a vital role in modern industry. The hydraulic pump is the core component of the hydraulic system, which is responsible for converting the mechanical energy into the ...
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