Gear Pump Repair
Gear Pump Repair and Maintenance
What is a hydraulic pump?
The engine, hydraulic pump, and distribution valve are the three major parts of excavators that people often say. For Xiaobai who first came into contact with excavators, they must be wondering why the excavator is not powered by an engine like a car. The drive shaft drives the vehicle forward but drives the hydraulic pump…
How to analyze the failure of the vane pump control valve?
How to analyze the failure of the vane pump control valve? The fuel is supplied by the main fuel pump, and the fuel bypass valve of the main fuel pump adjusts the fuel quantity of the unit, thereby controlling the change of the load. So how to analyze the failure of the vane pump control…
How to Remove and Install a Hydraulic Motor？
Removal steps and installation instructions of hydraulic motor: How to Remove and Install a Hydraulic Motor? Under normal circumstances, do not disassemble the motor at will, and only when it has a serious failure can it be disassembled for inspection. Preparations for dismantling the hydraulic motor Remove the oil drain plug and drain the oil…
Maintenance of hydraulic system of construction machinery
Maintenance of the hydraulic system of construction machinery is critical for hydraulic transmission construction machinery, and the hydraulic system’s regular operation is a key indicator of its good technical condition. Qualified hydraulic oil is the assurance of a hydraulic system’s dependable operation, and proper maintenance is the cornerstone of a hydraulic system’s reliable operation. To…
9 Notes on Hydraulic Pump Cooling
9 precautions for hydraulic pump cooling, we’ve sorted out the following 9 points to pay attention to when it comes to hydraulic pump cooling: Using oil to cool hydraulic pumps and motors To cool the hydraulic pump and motor, it is occasionally essential to fill the hydraulic pump and motor with oil. However, keep in…
What are the functions of hydraulic pumps?
What are the functions of hydraulic pumps? It includes hydraulic pump oil suction, oil pressure, and hydraulic pump oil volume adjustment. Let me tell you about these aspects: Hydraulic pump suction and pressure oil The reciprocating action of the plunger in the plunger sleeve completes the oil suction and oil pressure of the jet hydraulic…
How to reduce the pollution of gear pump hydraulic oil
Because the causes of gear pump oil pollution are complex, and hydraulic oil is constantly polluting, fully resolving the hydraulic oil pollution problem is extremely difficult. It is a more practical approach to manage the pollution of hydraulic oil within a particular limit in order to extend the life of hydraulic parts and ensure the…
Analysis and Solution of Serious Wear Problem of Plunger Pump
Analysis and Solution of Serious Wear Problem of Plunger Pump of Wheel Loader
The operation of a Rexroth vane pump
The tip of the Rexroth vane pump is near the inner surface of the stator when the rotor of the Rexroth vane pump spins under the influence of centrifugal force and pressure oil. The working volume produced by the two blades and the inner surface of the rotor and stator receives oil from small to…