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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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Rexroth Hydraulic Pumps – Gear Pump Common Failures and Their Causes
(1) The pump does not produce oil
First of all, check whether the rotation direction of the gear pump is correct; Secondly, check whether the filter at the inlet end of the gear pump is clogged.
(2) The oil seal is flushed out
(1) The gear pump bearing is subjected to axial force;
(2) The gear pump is subjected to excessive radial force.
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What should be paid attention to in the maintenance of Rexroth oil pump?
1. Water will corrode the oil pump, so it is forbidden to use the oil pump to vacuum the substance containing water.
2. For substances containing a large amount of solvent, remove most of the solvent in the oven first, and then use an oil pump to vacuum.
3. Use the vacuum pump in the correct order to prevent suck-back. ...
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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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What causes Rexroth hydraulic pumps to heat up?
1. Poor assembly of Rexroth hydraulic pump leads to abnormal heating of the hydraulic pump
1. The courtyard of Litule hydraulic pump is not suitable, (for example, the plunger and cylinder, blade and rotor groove, sperm and rotor, gear, side plate, etc. are too small, and the sliding part may be overheated.) 2. The installation of Rexroth hydraulic pump ...
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Rexroth's new IH04 E features safety features in accordance with PLe Category 4
Thanks to the die pad function of the new standard IH04 E standard module from Bosch Rexroth, engineers can use the most common switching systems. These modules are DGUV-tested and certified with a standardized safety concept and are able to meet general safety requirements at the lowest possible cost. Users can optionally set such ...
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Rexroth: Intelligent linear robots for productivity
The easy-to-set up, highly integrated mechatronic subsystem provides a more efficient engineering handling solution. With the new Cartesian multi-axis system, Bosch Rexroth linear drive technology offers you a valuable competitive advantage.
The handling robot, which consists of linear axes, flows through the entire value ...
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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 A6VM hydraulic motor commonly used models
A6VM200HA2/63W-VAB020A R909604241
A6VM160DA1/63W-VZB020B 9604026
A6VM160DA3/63W-VZB020B 9604794
A6VM160HA2T/63W-VZL020A
A6VM160EP2/63W-VZB020B 9604072力士乐Rexr ...
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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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How do Rexroth piston pumps supply oil?
1. Straight shaft swash plate Rexroth piston pump is divided into two types: pressure oil supply type and self-priming oil supply type. Most of the pressure oil supply hydraulic pumps use oil tanks with air pressure, and there are also hydraulic pumps with oil replenishment sub-pumps to provide pressure oil to the oil inlet of the hydraulic pump. The self-priming hydraulic pump has a strong self-priming capacity ...
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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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A brief introduction to Rexroth hydraulic motors
A Rexroth hydraulic motor is an actuator of a hydraulic system that converts the liquid pressure energy provided by a hydraulic pump into the mechanical energy (torque and speed) of its output shaft.
Hydraulic motors, also known as oil motors, are mainly used in injection molding machinery, ships, hoists, construction machinery, construction machinery, etc.
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Rexroth Hydraulic Pump - Introduction to Hydraulic Piston Pump and How to Maintain It
1. Hydraulic pump:
Straight shaft swash plate piston pumps are divided into two types: pressure oil supply type and self-priming oil type. Most of the pressure oil supply hydraulic pumps use oil tanks with air pressure, and there are also hydraulic pumps with oil replenishment sub-pumps to provide pressure oil to the oil inlet of the hydraulic pump. The self-priming oil energy of the self-priming hydraulic pump ...
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Bosch Rexroth becomes a new partner of NEVONEX
· Bosch Rexroth Telematics Units (RCUs) help expand the digital ecosystem in agriculture
· The RCU can also be used as the basis for the manufacturer's own telematics solution
After partnering with Bosch Rexroth, NEVO, a manufacturer-independent provider of digital services ecosystem for agriculture ...
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Classification of Rexroth solenoid valves and their introduction
1. Direct-acting solenoid valve
Principle: When the normally closed type is energized, the electromagnetic coil generates electromagnetic force to lift the open part from the valve seat and open the valve; When the power is off, the electromagnetic force disappears, the spring presses the opening on the valve seat, and the valve is open.
Features: In vacuum, negative pressure, zero pressure ...
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Introduction to the advantages of Rexroth piston pumps
1. High parameters: high rated pressure, high speed, high driving power of Rexroth oil pump
2. High efficiency, the volumetric efficiency is about 95%, and the total efficiency is about 90%.
3. Long lifespan
4. Variables are convenient and have many forms
5. Light weight per unit power
6. Force ...
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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 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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Rexroth Hydraulic Pumps - What are the hazards of hydraulic pumps entering the air?
First, the rigidity of the hydraulic oil decreases sharply, resulting in the slower response of the hydraulic system and the reduction of efficiency, resulting in crawling and vibration of the actuator.
Second, air bubbles will cause oil film to be unable to form between moving parts, resulting in poor lubrication and aggravating the wear of hydraulic components.
The third is in the air ...
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