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Differences between Hydraulic Motor and Hydraulic Pump
Views: 15637 Jan 03 , 2019
In principle, hydraulic motors and pumps are reciprocal, that is to say, they can be interchanged. However, due to their different purposes of use, there are some structural differences. The structure characteristics of the high-speed hydraulic motor are basically similar to those of the same type of pump. However,...
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Matters needing attention in installation of hydraulic motor
Views: 1133 Dec 27 , 2018
Hydraulic gear motor, as one of the actuators of hydraulic system, is particularly important in practical use. But what should we pay attention to during the installation process? When the transmission shaft of the hydraulic gear motor is connected with other machines, it should be concentric or flexible....
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Three Stages of Wear of Hydraulic Gear Motor
Views: 922 Dec 25 , 2018
The wear of hydraulic gear motor can be divided into three stages: initial wear, normal wear and abnormal wear.
1. Initial wear stage
In the manufacturing process, the metal surface of the part has certain micro-roughness, and there will be shape error in the shaft hole.
In the early stage...
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Faults Causes and Removal Methods of Gear Hydraulic Motor
Views: 950 Dec 21 , 2018
Hydraulic gear motor is a kind of hydraulic motor. It has simple structure, high output speed and good anti-pollution performance. What will happen when it breaks down?
The following faults will occur when the hydraulic gear motor is in use:
1. Oil Seal Leakage: The reasons for oil...
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Quotes of Gear Pump Spare Parts from Russia
Views: 1117 Dec 18 , 2018
In October 2018, we got some quotes of Gear Pump Spare Parts and Hydraulic Control Valve from Russia clients. What product are you looking for?
1. Product: P330 pump spare parts 391-2883-103 pump lip seal
Quote: Hello. What price? How to pay? Can you ship to Russia and what is the delivery time?...
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Reasons and Solutions for Excessive Oil Temperature of Hydraulic
Views: 965 Dec 18 , 2018
In the hydraulic system, the fact that the oil temperature of the hydraulic gear pump is too high is a normal phenomenon, which can be solved. First of all, we must find out what causes it to be repaired and prevented. Generally speaking, there are nine reasons why the temperature of the hydraulic gear pump is too...
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Leakage of Hydraulic Gear Pump
Views: 970 Dec 13 , 2018
When hydraulic gear pump works, a large number of hydraulic energy is converted into heat energy, which makes oil temperature rise, leakage increase and pressure low. Leakage can be divided into internal leakage and external leakage, which can pollute the environment and cause waste. Usually the method to reduce...
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A New Kind of Gear Pump to Solve Trapped Oil Problem
Views: 1226 Dec 11 , 2018
As the gear pump will inevitably encounter oil trap, the traditional solution is to unload the load groove, which is not only difficult to manufacture, but also can not completely eliminate the harm of oil trap, can only reduce its harm. The author once encountered a helical gear pump with zero gear tip clearance...
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Some Common Faults of Gear Pump
Views: 3085 Dec 06 , 2018
Gear pumps occasionally encounter some simple faults when they are used in hydraulic devices.
If it is found that the oil is not coming from the gear pump during the main engine debugging, first check whether the rotation direction of the gear pump is normal. Gear pump is divided into left and...
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Reasons for Vibration of Hydraulic Gear Pump
Views: 1099 Dec 04 , 2018
When we use hydraulic gear pumps, we may meet some comment problems. The vibration is one of these problems. It can be caused by inhalation of air or mechanical transmission.
1. Causes of inhalation of air in gear pump
The vibration and noise of the gear pump are closely related to the intake...
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