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Hydraulic Pump
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Vendor: Komatsu
Hydraulic Pump 705-21-32050 for Komatsu Engine S6D125E-2 Bulldozer D85A-21 D85P-21 D85C-21
Regular price $ 628 -
Vendor: Komatsu
New Hydraulic Pump 705-12-44010 7051244010 Compatible with Komatsu Bulldozers D155AX-5
Regular price $ 1,098 -
Vendor: Komatsu
705-11-36010 705-11-36000 Hydraulic Pump for Komatsu D61E-12 D63E-12 D68ESS-12
Regular price $ 798 -
Vendor: Komatsu
New Hydraulic Pump 705-41-01200 7054101200 Compatible with Komatsu Dozer D61E-12 D61EX-12 D61PX-12 D65E-12
Regular price $ 550 -
Vendor: Komatsu
Hydraulic Pump 704-11-38100 for Komatsu Bulldozer D53A-16 D53A-17 D53A-18 D53P-16 D53P-17 D53P-18 D53S-16 D53S-17 D58E-1 D58P-1
Regular price $ 498 -
Vendor: HYUNDAI
XJBN-01261 Hydraulic Pump Valve Excavator Spare Parts Main Relief Valve AV280
Regular price $ 129 -
Vendor: Hitachi
Main Relief Valve For Hitachi Ex120-2 Ex120-3 Hydraulic Pump Valve 9203496
Regular price $ 109 -
Vendor: Komatsu
Slewing Hydraulic Pump Valve 723-40-56900 7234056900 PC200-7 Unloading Valve
Regular price $ 79 -
Vendor: John Deere
E-LVA11451 Power Steering Hydraulic Pump for John Deere 3120, 3203, 3320, 3520++
Regular price $ 420 -
Vendor: Skyjack
Hydraulic Pump and Motor Assembly 161937 For Skyjack SJIII3220 3226 4620 4632
Regular price $ 698 -
Vendor: Caterpillar
Hydraulic Pump Cartridge 1U-3519 For Caterpillar Loader 943 953 Engine 3204 3304
Regular price $ 240 -
Vendor: BeeSpareParts
Hydraulic Pump Transmission Pump 5H470-11009 Fits Kubota PRO688Q DC70
Regular price $ 1,389
How does a hydraulic pump work?
1. The function of engine hydraulic pump
The main function of the engine hydraulic pump is to convert the mechanical energy of the engine into hydraulic energy to provide power to the entire hydraulic system. The hydraulic system can provide more reliable and effective power output for the engine, and can also provide power support for other hydraulic equipment in the vehicle.
2. Principle of engine hydraulic pump
The working principle of the engine hydraulic pump is to rely on the power generated by the rotation of the engine to drive the rotor of the hydraulic pump, causing the rotor to rotate along the pump chamber. The hydraulic pump converts mechanical energy into hydraulic energy, draws liquid in from the low-pressure area (suction end), and uses the high-pressure area (discharge end) to discharge the liquid out of the pump chamber to provide power to other equipment in the hydraulic system.
3. Types of engine hydraulic pumps
Engine hydraulic pumps can be divided into many types according to their structures and types. Common hydraulic pump types include:
1. Gear pump: The rotation of the gear enables the pump to draw liquid in, compress and discharge it.
2. Piston pump: It consists of a device with a piston and a cam or plunger that drives the device. It is widely used in ball bearings, lubricating oil systems, etc.
3. Screw pump: Through the rotation of two or more screws, liquid is extracted from a lower pressure area, and the liquid is compressed into high-pressure hydraulic pressure in the pump chamber and discharged.
4. Maintenance of engine hydraulic pump
The engine hydraulic pump is the core component of the automobile engine hydraulic system, and routine maintenance is particularly important. mainly include:
1. Regularly check the working status of the hydraulic pump and hydraulic system to ensure that the hydraulic system is working properly.
2. Regularly replace the oil seals, sealing rings and other wearing parts of the hydraulic pump to ensure the sealing performance of the hydraulic pump.
3. Clean the filter in the hydraulic pump and hydraulic system regularly to avoid filter clogging and affecting the working efficiency of the hydraulic pump.
In short, the engine hydraulic pump is an indispensable component of the car engine, and its normal operation is crucial to ensuring the normal operation of various car functions.