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Rexroth vane pump working principle and classification introduction
How Rexroth vane pumps work:
1. Single-acting vane pump
The pump is composed of parts such as rotor 1, stator 2, blade 3, oil distribution pan and end cover. The inner surface of the stator is a cylindrical hole. There is eccentricity between the rotor and stator. The blades slide flexibly in the rotor slots ...
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Bosch Rexroth has launched Sino-Pack 2022
On March 4th, as a well-known intelligent packaging exhibition in Asia, China International Packaging Industry Exhibition Guangzhou was grandly opened. As the world's leading supplier of complete automation systems, Bosch Rexroth offers a high level of automation and electrical control and linear drive technology.
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Structural features of Rexroth piston pump A2FO28/61R-PPB05
1. Large inclination components: all specifications have the same 40 degree inclination angle, high power, small size, high efficiency and economical structure.
2. Monolithic conical plunger with two sealing rings
3. The bearing structure is easy to install and maintain, and has a long service life.
4. Specially improved series of ...
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Bosch Rexroth plans to acquire Hydraforth
The combination of Bosch Rexroth and Hydfoss contributes to the expansion of the hydraulic portfolio worldwide
Join forces to open up new market opportunities and expand sales channels
Bosch Rexroth AG (hereinafter referred to as "Bosch Rexroth") plans to acquire a company located in Iraq, United States.
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How to adjust the pressure flow rate of Rexroth constant pressure variable hydraulic pump?
1. First of all, adjust the pressure adjustment screw of the Rexroth variable hydraulic pump relief valve to the loosest state, the minimum flow limiter to the minimum state (the upper hydraulic cylinder adjusting screw is adjusted to the loosest state), the flow control valve adjustment screw is adjusted to the tightest state, and connect a flow rate in series after the flow valve.
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A test method for linear proportional control of CNC speed of Rexroth proportional valves
1. Remove the mold and cancel the express and trivial mold operation
2. Cancel the low-pressure trivia mold.
3. Close the safety door.
4. Adjust the CNC high-speed mold speed to the value of 0, and adjust the CNC high-speed mold opening speed and CNC low-speed mold opening speed to the value of 40.
5. Starter oil ...
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Rexroth Relief Valve - Common Faults and Solutions for Relief Valves
1. Causes of noise and vibration failure of relief valves
The components that are prone to noise in hydraulic devices are generally considered to be pumps and valves, and the valves are mainly relief valves and electromagnetic reversing valves. There are many factors that contribute to noise. There are two types of noise in the relief valve: velocity sound and mechanical sound. The main ...
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Rexroth pressure reducing valve fault phenomenon and elimination method
Rexroth Pressure Reducing Valve Failure Analysis:
1. Air is mixed into the oil
2. The damping hole is sometimes clogged
3. The roundness of the hole between the slide valve and the valve body exceeds the regulations, so that the valve is stuck
4. The spring is deformed or stuck in the spool valve, making it difficult for the spool to move or the spring is too soft 5.
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Applicable environmental conditions for Rexroth solenoid valves
1) The maximum and minimum temperature of the environment should be selected within the allowable range;
2) When the relative humidity in the environment is high and there are water droplets and rain, waterproof solenoid valves should be selected;
3) Special varieties should be selected for occasions such as vibration, bumps and shocks in the environment, such as marine solenoid valves;
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Rexroth hydraulic pumps – how to choose a hydraulic motor
1. Workload cycle
2. Oil type
3. Minimum flow rate and maximum flow
4. Pressure range
5. System type: open system or closed system
6. Ambient temperature, system working temperature and cooling system
7. Oil pump type: gear pump, ...
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Rexroth pressure reducing valve main types and technical parameters description
1. Pressure reducing and stabilizing valve
Main features: 1. Piston type with DN65 caliber or above. The life of the diaphragm is increased by more than 3 times; 2. Below DN50 caliber, the original diaphragm is replaced by a flat diaphragm of nylon reinforced rubber, which also improves the service life by more than 3 times. Applicable medium: water, air. Medium temperature ...
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Features of electrical proportional valves – Rexroth
1) The pressure and speed can be adjusted infinitely, and the impact phenomenon of the constant on/off valve is avoided.
2) It can realize remote control and program control.
3) Compared with intermittent control, the system is simplified and the components are greatly reduced.
4) Compared with hydraulic proportional valves ...
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How to select Rexroth solenoid valves
1. Select the solenoid valve according to the pipeline parameters: the diameter specification (i.e., DN) and the interface mode 1) determine the diameter (DN) size according to the on-site pipeline inner diameter size or flow requirements; 2) Interface mode, generally > DN50 to choose the flange interface, ≤ DN50 can be freely selected according to the user's needs. ...
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4 ways to predict maintenance failures in advance of Rexroth piston pumps
1. Conduct regular testing and diagnosis of Rexroth piston pumps
According to the listening and collecting signals, the western line diagram of the online working performance of the Tule Pillar Jiquan was made, and the evaluation report was made. Based on the results of home monitoring, it is decided whether to repair the Rexroth plunger atmosphere. In this way, the optimal dimension of the Piston Pump ...
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What do I need to pay attention to when assembling a Rexroth gear oil pump?
(1) Remove the burrs from each part. The sharp edge of the gear is poured with natural oil stone, but not into a fillet. The parts after flat grinding should be demagnetized, and all parts should be carefully cleaned with kerosene before they can be put into assembly.
(2) Measure and ensure the axial clearance during assembly: Rexroth gear oil pump axial ...
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The solution to the forward rush of the throttle speed control valve of Rexroth vane pump
1. Adopt the correct Rexroth vane pump speed conversion method, the conversion mode of the solenoid valve, the impact is larger, the conversion accuracy is lower, the reliability is poor, but the control flexibility is large;
2. The electro-hydraulic reversing valve uses a current valve with damping, and by adjusting the damping size, the Rexroth blades ...
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Rexroth hydraulic pump - introduction to the characteristics of proportional valves
Proportional control valve is a kind of control valve that continuously and proportionally controls the flow, pressure and direction of the hydraulic system according to the input electrical signal, and its output flow and pressure can not be affected by load changes.
Compared with ordinary hydraulic components, proportional valves have the following characteristics:
( ...
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Bosch Rexroth wins the NED Innovation Award in the Material Handling and Packaging category
The MP1000R developed by Bosch Rexroth in cooperation with Geek+ won the Innovation Award in the Material Handling and Packaging category of the New Equipment Digest (NED). The award is made by NED readers to vote for the finalists based on the product information provided to determine the most innovative product in the category.
MP1 ...
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Bosch Rexroth and Weifu Group have joined forces to form a joint venture
Bosch Rexroth Co., Ltd. ("Bosch Rexroth") and Wuxi Weifu High-Tech Group Co., Ltd. ("Weifu Group"), located in Wuxi, Jiangsu Province, China, plan to cooperate to establish a joint venture that aims to combine the strengths of both companies and create a joint venture for ...
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Rexroth and Magsmart jointly develop a solution for efficient hydrogen compression
Efficient hydrogen compression can halve the total cost of ownership for operators
More economical delivery helps to reduce the price of hydrogen refueling
Automatic seal replacement for easier maintenance
The container-based hydrogen compressor MAX Compression 2.0 is equipped with a digital hydraulic system from Bosch Rexroth ...
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