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Working principle of hydraulic pump
Working principle of hydraulic pump Views: 134 Dec 16 , 2017 Hydraulic pump is a kind of hydraulic component that provides pressure liquid for hydraulic transmission. Its function is to convert the mechanical energy of a power machine, such as an electric motor and an internal combustion engine, into the pressure energy of a liquid. The following is the working principle... Read More
Hydraulic pump classification
Hydraulic pump classification Views: 97 Dec 09 , 2017 1. According to whether the flow can be adjusted can be divided into: variable pump and quantitative pump. Output flow can be adjusted according to the needs of the variable pump, called the quantitative pump can not be adjusted. 2. According to the hydraulic system commonly used pump... Read More
Brief introduction of hydraulic pump
Brief introduction of hydraulic pump Views: 128 Dec 02 , 2017 Hydraulic pump is a power element of hydraulic system. It is a component driven by engine or motor to suck oil from hydraulic oil tank and form pressure oil and send it to executive element. The hydraulic pump is divided into the gear pump, the plunger pump, the vane pump and the screw pump... Read More
Spraying treatment of gear pump
Spraying treatment of gear pump Views: 129 Nov 18 , 2017 A thin layer of metal is sprayed prior to spraying the coating to provide a clean and rough surface for the subsequent coating, thereby improving the bonding strength and shear strength between the coating and the substrate. Chromium nickel alloy is usually used as bonding base material. The main principle of... Read More
Causes and treatment of oil leakage of  hydraulic pump
Causes and treatment of oil leakage of hydraulic pump Views: 123 Nov 11 , 2017 High pressure hydraulic pump leakage has the following elements: 1. The outer tubing of the pump is loose, the pipe joint is harmful, the gasket is aging or cracks occur; 2. cast iron pump shell hole or bad welding; 3. internal leakage is too large, the oil seal pressure... Read More
A brief introduction of directional control valve
A brief introduction of directional control valve Views: 115 Nov 04 , 2017 Directional control valve, also known as the control valve, is the main unit of industrial process control instrument control valve, through the receiving control unit output control signal, with the help of power operation to change the liquid flow. Control valves are generally composed of... Read More
Assembly sequence of bushing pump
Assembly sequence of bushing pump Views: 210 Sep 30 , 2017 Assembly sequence of bushing pump: 1. Carefully remove sharp edges of the sharp edges of burrs, and then clean. 2. Properly installed throughout the seals, directional sealing assembly does not make a mistake on the sealing direction, difficult to assemble to guide... Read More
Repair and maintenance methods of bushing pumps
Repair and maintenance methods of bushing pumps Views: 163 Sep 26 , 2017 Repair and maintenance methods of bushing pumps 1, Failure cause: Hydraulic tank oil surface is too low.     Solution: Add hydraulic oil. 2, Failure cause: The inlet pipe is seriously blocked by dirt.     Solution: Take out... Read More
What should be avoided when using bushing pumps?
What should be avoided when using bushing pumps? Views: 141 Sep 25 , 2017 Bushing pumps are suitable for various industries, medium range transport 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... Read More
The Performances of Bushing Pump
The Performances of Bushing Pump Views: 153 Sep 23 , 2017 Bushing pump series Performances: Heavy duty, cast iron, external gear pump. Standardization, universalization, serialization design. Displacement range: 10.2ml/r - 147.5ml/r, Max rated pressure: 245bar,  Intermittent: 275bar, Speed range:... Read More

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