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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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How Rexroth hydraulic pumps are adjusted
How Rexroth hydraulic pumps are adjusted
1) Swash plate axial piston variable pump, used for open hydraulic rotation back
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 ...
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Introduction to the features of Rexroth's variable displacement piston pump A4VG series
1. Closed-loop hydrostatic drive swash plate axial piston variable pump;
2. The flow rate is proportional to the driving speed and displacement, and can be a stepless variable;
3. With the change of the swing angle of the swash plate, the flow rate increases from 0 to the maximum;
4. The swash plate swings in the middle position, which can be ...
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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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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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Rexroth Hydraulic Pumps – Routine maintenance and troubleshooting of gear pumps
1. Daily maintenance
1) Strictly implement the post operation method and carefully fill in the operation records.
2) Check the bearing temperature and oil pressure regularly; Check the level height of the lubricating oil every shift.
3) Check whether there is leakage in the sealing part once per shift.
4) Do a good job in each shift ...
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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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Rexroth hydraulic pump speed is too low and daily maintenance
The flow rate of Rexroth Rexroth oil pump is the product of the gear pump displacement V per revolution and the speed n, if the speed n of the hydraulic pump is too low, the initial force Q will be too small, can not guarantee the oil supply of the system, resulting in the centripetal force is not enough or can not constitute a certain vacuum degree and can not absorb oil.
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Troubleshooting and precautions for Rexroth hydraulic pump (vane pump).
Rexroth hydraulic pump is mainly divided into three types: piston pump, gear pump and vane pump, among which Rexroth vane pump is a special clamp clamping pump body and pump cover, and the outlet direction of the pump can be in any direction of 360 degrees, which is easy to install and use. The bearing assembly of the sand pump is made of cylindrical structure, ...
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What to do when air enters the Rexroth hydraulic pump motor?
When Rexroth hydraulic pump motor has air, how do we correctly eliminate it so that the pump is not damaged, and then share with you the correct exhaust method:
(1) The oil has a certain compressibility, resulting in noise, vibration and crawling of moving parts in the system.
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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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Rexroth launches a new product, the IMScompact integrated measuring system
Space-saving design: The measuring sensor is fully integrated into the slide
Cost-effective position measurement system for a wide range of product sizes
From design to service, save time and money
Integrated absolute position measurement is used in a wide range of applications, due to its high water ...
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Operation of Rexroth pressure reducing valves
1. It is necessary to avoid the retention of dirt and debris into the pressure reducing valve pressure reduction guarantee system. The pipe network of the pressure reduction system of the new or renovated project is likely to leave sand, hemp silk and debris. Before putting into operation, water flushing should generally be carried out, and after meeting the cleaning requirements, the pressure reducing valve and filter element should be finally installed.
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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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Precautions for Rexroth pressure reducing valves
1. For easy operation and maintenance, the valve is generally installed upright on the horizontal pipeline.
2. The installation of the pressure reducing valve must be in strict accordance with the direction of the arrow on the valve body and keep it consistent with the direction of fluid flow. If the water quality is not clean and contains some impurities, it must be installed at the upstream inlet of the pressure reducing valve ...
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Rexroth's leading motion control technology – with innovative packaging that makes it easy
The emergence of "ready-to-shelf cartons" has changed the situation by bringing retailers and consumers closer together with the new carton that combines fast shelf and display. After the goods are delivered to the supermarket, the staff only needs to open the closed boxes on all sides, and the cartons are "immediately" into pallets.
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Rexroth proportional valve repair and replacement steps
1: Disassemble the proportional valve
Unscrew the nut and slide out of the coil to remove the coil from the proportional end. Use a wrench to loosen and remove the tube. Remove the spring and slide the hex wrench from the tube. Then remove the spool from the valve.
2: Check the fatigue of all individual parts of the proportional valve, grinding ...
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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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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 - 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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