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A detailed explanation of the alphanumeric meaning of the Rexroth piston pump A10VSO model
Example: A10VSO18DFR1/31R-PPA12N00
A10VS→ swash plate variable pump, this series of industrial drive, nominal pressure 28MPa, maximum pressure 35MPa;
o → operation mode, this series is used in open circuit systems;
18 → displacement specifications of this model ...
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Test method for linear proportional control of numerical control pressure of Rexroth proportional valves
1. The position of the four "flow and pressure limit control" potentiometers on the CPU unit of the computer.
2. The preset parameters adjust the four-stage injection speed to 50 and the pillow pressure to 00
3. Start the oil pump motor, and when the temperature of the sol barrel reaches the sol temperature, press the manual injection button to make the screw ...
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A common series of Rexroth oil pumps
1. Rexroth hydraulic piston pump A10VsO series: A10VsO18, A10VsO28, A10VsO45, A10VsO71, A10VsO100, A10VsO140
2. Rexroth hydraulic piston pump A10VO series: A10VO28, A10VO45, A10VO71, A10VO100, A10VO140
3 ...
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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 hydraulic pump - common faults and solutions of hydraulic pumps
1. The hydraulic oil pump cannot absorb oil or have no pressure.
Causes
1. The rotation direction of the prime mover and the oil pump is inconsistent.
Cleaning method: correct the rotation direction of the prime mover.
2. The oil pump transmission key falls off.
Elimination: De novo transmission key.
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Rexroth hydraulic pump - 3 precautions when installing a hydraulic pump in a hydraulic system
There are 3 precautions when installing a hydraulic pump in the hydraulic system:
1. The coaxiality deviation between the hydraulic pump drive shaft and the motor drive shaft is less than that, and the flexible coupling joint is generally used, and the V-belt is not allowed to directly drive the pump shaft to rotate, and the pump shaft is subjected to excessive radial force, which affects the normal operation of the pump;
2 ...
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The Bosch Rexroth Smart Flex Effector has been awarded the 2023 Hermes Award
With the combination of sensor systems and six degrees of freedom independent kinematics, the Bosch Rexroth Smart Flex Effector compensation module gives industrial robots a human-like sense of touch, providing automation for processes that were difficult to handle or had to be performed manually in the past.
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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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What are the ways to predict maintenance failures for Rexroth piston pumps in advance?
1. Conduct regular testing and diagnosis of Rexroth piston pumps
According to the collected fault signal, draw the online working performance curve of Rexroth piston pump and make an evaluation report. Based on the results of the monitoring, it is decided whether to repair the Rexroth piston pump. Thus determining the most ...
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Technical parameters and environmental conditions of Rexroth solenoid valves
Technical parameters
1) Select the valve port and model according to the requirements of the medium flow direction and the pipeline connection mode;
2) According to the flow rate and valve Kv value to select the nominal diameter, can also choose the same pipe inner diameter;
3) Working pressure difference: The minimum working pressure difference is above 0.04Mpa.
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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 choose Rexroth guide rails?
1. Determine the use of Tiaohua
Determine the necessary conditions in order to calculate the loads acting on the linear guide
2. Choose the right type
Select the type that meets the criteria and pre-select the possible specifications
3. Calculate the applied load
Calculate the ...
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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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Rexroth solenoid valve can not open the reason analysis and solutions
1) Coil problem
Use a voltmeter to measure the voltage across the coil. This should help you determine if the coil is working properly. You can also gently pull the coil to feel if there is a magnetic force acting on it. If it proves difficult to pull, the coil generates a magnetic field, which creates an excitation.
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Rexroth hydraulic pump - piston pump maintenance precautions
1. Check whether the piston pump is damaged and corroded, and replace it if so.
2. Check the fit of the plunger pair. Insert the end of the plunger into the plunger sleeve, tilt it about 60°, and if the plunger can slide slowly under its own action, it will fit well.
3. Check the tightness of the plunger pair. Use...
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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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Rexroth Hydraulic Pumps - Introduction to the mechanical classification of piston pumps
Piston pumps are generally divided into single piston pumps, horizontal piston pumps, axial piston pumps and radial piston pumps.
Single piston pump
The structure consists of an eccentric wheel, a plunger, a spring, a cylinder block, and two check valves. A closed volume is formed between the plunger and the cylinder bore. The eccentric wheel rotates and the column ...
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Rexroth hydraulic pump - vane pump heating fault causes and solutions
Analysis of abnormal heating fault of vane pump:
1. The oil temperature is too high 2. The oil cat degree is too large and the internal leakage is too large
3. The working pressure is too high
4. The oil return port is directly connected to the pump population
Abnormal heating elimination method of vane pump:
1. Improve the heat dissipation conditions of the fuel tank or use cooling ...
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Basic understanding of Rexroth solenoid valves
Technical Parameters:
1) Select the valve port and model according to the requirements of the medium flow direction and the pipeline connection mode;
2) According to the flow rate and valve Kv value to select the nominal diameter, can also choose the same pipe inner diameter;
3) Working Differential Pressure: Low working differential pressure above 0.04Mpa is optional.
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Rexroth Rexroth technology helps DWFritz achieve precise transmission and high productivity
From smartphones to electric vehicles, the need for compact, reliable, and durable batteries is driving many battery manufacturers to ramp up production capacity quickly. But these highly automated battery assembly lines often take months to develop. So, can the speed be accelerated?
DWFritz Automa ...
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