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Bosch Rexroth appeared at the 2020 Industry Fair
From September 15th to 19th, the 22nd China International Industry Fair was held as scheduled at the National Convention and Exhibition Center. Bosch Rexroth, a leading practitioner and supplier of Industry 4.0, presents 6.1 with the classical value stream of the factory of the future and the innovative automation platform ctrlXAUTOMATION with the theme of the future, using the present.
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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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A brief introduction and classification of Rexroth hydraulic pumps
Rexroth hydraulic pump is the power component of the hydraulic system, it refers to the oil pump in the hydraulic system, it is the hydraulic component that provides liquid for hydraulic transmission, and it is also a kind of pump. Its function is to convert the mechanical energy of the prime mover into the pressure energy of the liquid, that is, the hydraulic system is ...
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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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Applicable power supply conditions for Rexroth solenoid valves
1) According to the type of power supply, AC and DC solenoid valves are selected respectively. In general, AC power is easily accessible;
2) AC220V.DC24V is preferred for voltage specifications;
3) The power supply voltage fluctuation is usually +%10%.-15% for AC, and about ±%10 for DC allowable ...
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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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Rexroth hydraulic pump - what are the precautions for the use of hydraulic pump?
1. The speed and pressure of the pump should not exceed the specified value, and long-term use should be avoided, otherwise the life of the hydraulic pump will be affected.
2. When the hydraulic pump is started, it should be jogged several times, and after the oil flow direction and sound are normal, it should run under low pressure for 5-10min, and then put into normal operation. ...
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Rexroth hydraulic pumps - classification and structural features of gear pumps
1. According to the form of gear meshing, it can be divided into: external meshing and internal meshing
2. According to the tooth shape curve, it can be divided into: involute tooth form and cycloidal type
3. According to the form of the tooth surface, it can be divided into: spur gear type, helical gear type, herringbone gear type, arc tooth surface gear type
4. Press ...
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Rexroth A10VSODFR pressure flow regulation method for piston pumps
1) Flow regulation
Port X is connected to the oil tank to relieve pressure, and port B is closed, and the pressure reaches the required pressure by rotating the adjusting screw on the FR of the flow control valve, and the general FR setting value is between 14 Bar and 22 Bar.
2) Highest pressure regulation
Close the flow control valve FR, plug ...
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Common faults of Rexroth hydraulic pumps and maintenance methods
1. The resistance of the pump output pipeline is large
Maintenance method:
1. Whether the placement of the output pipeline is accurate, the pipe diameter should not be too small, and the turning angle of the pipeline should be too much
2. Check whether the valve is sensitive
3. Properly open the outlet valve until the working condition point
Second, the water and gas in the oil ...
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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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How to adjust Rexroth A11V hydraulic pump?
In general, there are two ways to adjust it
1. Add a speed regulating valve at the outlet of the pump to adjust the output speed of the oil volume, so as to achieve the amount of oil used
2. Add a variable pump with oil volume, adjust the angle of the oil pan to achieve the input quantity of changing the oil volume. This method compares ...
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What are the relevant applications for Rexroth vane pumps?
Rexroth vane pump speed selection
Rexroth vane pump flow rate and speed linear relationship, relative to low speed screw pump, high speed screw pump can increase the flow and head, but the power is significantly increased, high speed accelerates the wear between the rotor and the stator, must make the screw ...
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Features and working principle of Rexroth solenoid valves
First, the characteristics of the solenoid valve:
1) Rexroth solenoid valve, solenoid valve and all stainless steel; For highly corrosive media, the diaphragm type must be selected. Neutral medium, it is also advisable to choose copper alloy as the solenoid valve housing material, otherwise, there are often rust chips falling off in the valve housing, especially the action is infrequent ...
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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 hydraulic pumps – how to use, repair and assemble gear pumps
1. What should I pay attention to when using a gear pump?
(1) The oil suction height of the gear pump shall generally not be greater than 500mm.
(2) The gear pump should be directly connected with the motor through the flexible coupling, generally not rigidly connected or connected with the power source through the gear pair and belt mechanism, so as to avoid unilateral force, ...
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How Rexroth hydraulic pumps are adjusted
1) Swash plate axial piston variable pump for open hydraulic rotation circuit
2) Mainly used in the field of mobile machinery
3) The pump works under the condition of self-priming, mailbox pressurization or with built-in suction pump, (centrifugal pump).
4) The output flow rate is proportional to the driving speed, ...
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Rexroth Balancing Valve Installation Instructions
1) Remove the protective covers on both sides of the flange end, and rinse and clean the valve when the valve is fully open.
2) Before the installation of the balance valve with actuator, the whole machine should be tested according to the specified signal (electricity or gas) (to prevent the vibration caused by transportation from affecting the performance).
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Bosch Rexroth generated sales of 7 billion euros, a record for the company's history
Despite the challenging environment, Bosch Rexroth achieved double-digit sales growth in fiscal 2022;
Demand for new orders remained strong at 7.3 billion euros;
Record investments in R&D, innovation and production networks;
Through acquisitions and mergers ...
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Features of Rexroth gear pumps:
1. Constant displacement,
2. Low working noise
3. Low flow pulsation
4. Due to the sealing gap compensation, it has high efficiency even at low speed and low viscosity oil
5. It is suitable for a wide range of viscosity and speed
6. All model specifications and displacement gauges ...
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