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The reason for the poor rotation of the gear pump
The reason for the poor rotation of the gear pump Views: 950 Aug 12 , 2017 The reason for the poor rotation of the gear pump: ① Axial clearance or radial clearance is too small. Re-adjust the repair. ② There are dirt in the pump. Disintegrate to remove foreign matter.  ③ Assembly is wrong. The machining datum of the pin hole of the gear pump... Read More
Repair of Gear Pumps
Repair of Gear Pumps Views: 985 Aug 05 , 2017 Gear pump repair knowledge with the use of time to improve, gear pump will show a lack of oil, or even no oil and other problems, the first reason is that the relevant parts of the wear and tear is too large. Gear pump wear parts are mainly automatic shaft and bushing, passive gear center hole and shaft pin, pump... Read More
Gear pump maintenance steps
Gear pump maintenance steps Views: 1906 Jul 28 , 2017 1. Disassembly: Before dismantling should be fully prepared, familiar with the equipment structure, process, running state; disassembly should be careful to avoid damage to equipment parts. 2. Review data: the gear pump with the components of the gap, should be a comprehensive... Read More
Test scheme for gear pump
Test scheme for gear pump Views: 998 Jul 15 , 2017 The reliability test of gear pump includes two kinds of test room and field, which can be tested according to specific conditions. Full sample test --- the test is carried out until each commissioning pump reaches the service life. Incomplete sample test: 1. The time... Read More
What should be avoided when using bushing pumps?
What should be avoided when using bushing pumps? Views: 922 Jul 08 , 2017 Bushing pumps are suitable for various industries, transport medium is relatively wide. Bushing pumps have the advantages of firm structure, convenient installation, easy disassembly, easy maintenance, the use of continuous uniform flow, little abrasion, long service life and so on some... Read More
Features of dump pump motors
Features of dump pump motors Views: 854 Jul 01 , 2017   Features of dump pump motor: 1. Compact structure, small size, light weight By Aluminum Alloy manufacturing intermediates, front cover, back cover, pressure plate and other parts of alloy steel gears and Aluminum Alloy manufacturing. The front and rear cover each... Read More
The operation of bushing pump
The operation of bushing pump Views: 969 Jun 24 , 2017 Start of bushing pump: (1) check the tightness of all pipe flanges and joints before starting. (2) disc coupling, no friction and collision sound. (3) the pump should be pumped into the pump for the first time. (4) before starting, the valve in the suction and... Read More
Structure features of gear pumps
Structure features of gear pumps Views: 871 Jun 17 , 2017 The structure of the gear pump is characterized by: 1. Simple structure and cheap price; 2. Low work requirements and wide range of applications; 3. The end cover and each groove of the gear form many fixed sealed working cavities, which can only be used as quantitative... Read More
Hydraulic gear pump driving device
Hydraulic gear pump driving device Views: 822 Jun 10 , 2017 Hydraulic gear pump is driven by an independent motor, which can effectively block upstream pressure pulsation and flow fluctuation. The pressure pulsation at the gear pump outlet can be controlled within 1%. Adopting a gear pump in the extrusion line can increase the flow output speed and reduce the shearing and... Read More
Installation of hydraulic pumps and motors
Installation of hydraulic pumps and motors Views: 875 Jun 02 , 2017 The pump shaft and the motor shaft is connected with the drive coupling poor installation is one of the root causes of noise and vibration, and thus to install concentric and coaxial degree should be less than 0.1mm, the two axis inclination of not more than 1 degrees, the general should adopt... Read More

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