The series4x has a new onboard electronics obe that improves performance and reliability. External control electronics, type 4ws2emx separate. Bosch rexroth proportional and servo valves hydraulics online. Rexroth hydraulic valve r electrically controlled 4way servo. Bosch rexroth 24vdc hydraulic servo control valve 1 837 001 227 765 04857 this valve does not says rexroth on it. Use our convenient form at right to email us your question. Thats why a call to 4794220390 should be your very first move when you have an issue with any rexroth product. No r9114905 this documentation describes the mounting, installation, commissioning, parameterization and troubleshooting of rexroth indradrive controllers on. Valve for controlling position, force, direction or velocity 2stage servo valve with mechanical feedback 1st stage as a nozzleflapper plate amplifier for subplate mounting, porting pattern to iso 44010302005subplates according to da.
Servo and proportional valve repair precision fluid power. Jun 24, 2019 4ws2em10 45 pdf find great deals for rexroth 4ws2em 30b2etk8dm proportional servo valve. Our portfolio includes proportional directional valves, proportional pressure valves, proportional flow valves, highresponse valves, servo valves and complemented by the valve accessories. Our portfolio includes proportional directional valves, proportional pressure valves, proportional flow valves, highresponse valves, servovalves and complemented by the valve accessories. Apr 29, 2020 4ws2em10 45 pdf find great deals for rexroth 4ws2em 30b2etk8dm proportional servo valve. Chart of sealing properties hydraulic function max leakage pressure relief 15 drops at 80% of std pressure setting check valve 5 dropsmin pilot assisted counterbalance 15 dropsmin at 70% of pressure setting in reseating conditions cracking pressure 2. Directional spool valves, direct operated, with solenoid actuation. Hydraulic proportional and closed loop system design. We sell and service remanufactured servo motors, servo drives, 4qs2em10 valves, and proportional valves. Directly operated servo solenoid directional control valve.
They reduce the required wiring and simplify handling, with their integrated electronics obe, whilst providing exact reproducibility and a. Directly operated servo solenoid valve ng6, with control piston and sleeve in servo. It has an increased temperature range, and its even more robust to mechanical shock and vibration. Our knowledge and expertise is invaluable in assisting your company with old and new series bosch rexroth servo and proportional valve repairs, as well as any of the standard directional, flow and pressure control valve repair and replacement needs. Pneumatics pneumatic pressure control valves sc800 0212 h controlair valves with less air pressure on top of the diaphragm, the spring beneath it raises the diaphragm, with its exhaust valve seat, toward the exhaust valve until it closes and. Proportional solenoid operated directional spool valve. The flow is proportional to the drive speed and displacement. Servo solenoid valves with electrical position feedback lvdt. You can traverse the folders in the bosch rexroth pumps library and view the symbols. With their integrated electronics obe they reduce the required wiring and simplify the handling while at the same time providing exact reproducibility and.
No matter the application or industry, they are masters when it comes to rexroth repair and equipment service. Pilot operated, proportional directional valves type 4wrle are high response control valves with spool position feedback. The technicians at dover hydraulics will keep your pumps, motors, servo and proportional valves in top working condition. Our experienced team of hydraulic repair specialists is second to none in the market. We are successful in most cases with telephone support. The manual override units may only be used up to a tank pressure of 50 bar. They reduce the required wiring and simplify handling, with their integrated electronics obe, whilst providing exact reproducibility and a low manufacturing tolerance at the same time. This provides, and keeps the products inside your shopping cart. Ed ti tc 100% all ch coils are rated for ed 100% i.
Extract the downloaded file and replace the bosch rexroth pumps folder at the location as shown below. R900561288 rexroth 4we 6 j6xeg24n9k4 directional spool valve bosch rexroth. Your rexroth pumps and motors are in expert hands with dover hydraulics. Take a look at our valve interchange sheet for this rexroth valve. Electrohydraulic type weh hydraulic type wh for subplate mounting porting pattern to iso 4401 and nfpa t3. Bosch rexroth proportional, high response servo valves are used as directional valves, pressure valves and flow control valves. Ets has over 25 years of sales and service experience with the bosch rexroth group in the u. To control this valve an external electronic control servo amplifier is used, which amplifies the input signal to a level required for the output signal to the valve. Starting up the hydraulics solely by means of emergency man. Because of their high dynamics they are used predominantly for the closedloop controls of position, force or pressure, and velocity. Rexroth hydraulic valve r electrically controlled proportional pressure control. If deactivated or in case of no release, the pilot control valve. That includes reconditioning, parts and service, and warranty work on all hydraulics. Before commissioning servo valves, the guidelines stated.
Rexroth proportional valves for the internal function test of the hydraulic system. Bosch rexroth directional control valves d03 ng6 3 this order code describes the desired model variances of the do3 ng 6 directional control valves. Axial piston variable pump a4vg data sheet series 32 size 28 to 250 nominal pressure 400 bar maximum pressure 450 bar closed circuit features variable axial piston pump of swashplate design for hydrostatic drives in closed circuit. Proportional, highresponse and servo valves rexroth bosch. This item qualifies for ebay fast n free 1 day handling and free domestic shipping with usps priority mail. Servo and proportional valve repair precision fluid. Depending on the specific application, several types of amplifiers are available. Wet pin dc solenoids with removable coil and manual override. Electrohydraulic 4way directional servo valve model 4 ws. Instead of the 2nd proportional solenoid, there is a plug screw 10. For this branch solution together with the customer rexroth developed a solution based on standard cylinders exactly to the requirements and optimally combined. Shop with confidence on ebay rexroth servo valve 4ws2em10 4ws2em30b2etk8dm. Electrohydraulic 4way directional servo valve model 4 ws 2.
Components such as counterbalance valves can interfere with the operation of servo and proportional valves. Main stage in servo quality with position feedback. Rexroth valve 4wrpeh10c4b100l2xg24k0a1m the rexroth valve 4wrpeh10c4b100l2xg24k0a1m can also be interchanged with other valves. Model 4wse, integrated electronics to control this valve, a specially tuned electronic control. Servo solenoid valves with onboard electronics obe kanflu. Valve for controlling position, force, direction or velocity 2stage servovalve with mechanical feedback 1st stage as a nozzleflapper plate amplifier for subplate mounting, porting pattern to iso 44010302005subplates according to da. Directional spool valves, direct operated, dimensions 18 with. Servo valve for the closed loop control of position, force and velocity two stage modular design for easy maintenance 1st stage is a flappernozzle design mounts on standard iso 44015, nfpa t3. Pdf the paper presents the research activities aiming to design the. As explained in the march 2006 issue choosing the right valve, pg. We offer pump repair, parts and new units to keep your equipment humming. We have a proud history of continually being recognized as the worlds leader in servo and valve repair.
Call 4794220390 for assistance any problem with your drive and control technology is a serious problem, and time is usually of the essence. Proportional, highresponse and servo valves bosch rexroth usa. Sep 26, 2019 4ws2em10 45 pdf find great deals for rexroth 4ws2em 30b2etk8dm proportional servo valve. Closedloop control of pq is achieved with an external pressure compensator accessory. Import bosch rexroth pump symbols library hlm 20 page 3 5. Proportional, highresponse and servo valves bosch rexroth. Jianghangshenzhen jiahang servo valve technology co. Pdf designing the controller of a servo valve by simulation.