In the hydraulics sector, we provide the widest range of standard products as well as applicationrelated systems and customerspecific special solutions of first quality. Qb 2 ng35 is a highflow version of ng32, ports p, a, b and t have. Series pra and trb iso 15552 pneumatic cylinders from. Positive overlap spools reduce leakage at center, while underlap spools can be utilized for closedloop functions. Refer to switch mounting arrangements for more information on switch types and switch mounting. Rexroth 4we6e, 4we6j, 4we6h,4we6g, 4we6u 4we6y, 4we6m. 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. Order spikes can cause temporary extended lead times.
Valve world is a leading international rexrpth on valves, control valves, actuators and associated products with a worldwide distribution. Switches may be mounted only on one side of the compact module left or right. Reliability characteristics mttfd regarding the functional safety. Degree of protection to din40050 and iep ip65 maximum change over frequency 240 timesmin ac,dc 120 timesmin rf mounting pattern iso 4401ab034a weight single solenoid 1. Valves of type 4wrke are 2stage proportional directional valves.
In the event of contravention of the above provisions, the contravening party is obliged to pay compensation. If you need servo repairs then you should call the most trusted name in servo. Pilot operated proportional directional valves with onboard electronics obe. Proportional directional valves, pilot operated, with electrical.
The onboard electronics obe has a standard 7pin connector for. As a leading provider of industrial hydraulics, rexroth takes a top position with its parts, systems and specially customized electronic components. Valves of type 4wrze are pilot operated 4way directional valves with operation by proportional solenoids. Hydraulics bosch rexroth ag 312 function, sectional diagram general directly operated type 4wrba 43 proportional directional control valves without position control are available in nominal sizes 6 and 10. Blocked for new applications fur neuanwendung gesperrt. Hysteresis is 4wrke 16 w6200l 336eg24k31a1d3m repair options. Proportional directional valves, pilot operated, with integral electronics obe and electrical position feedback 4wrke. Pilot operated, proportional directional valves type 4wrle are high response control valves with spool position feedback. They reduce the required wiring and simplify handling, with their integrated electronics obe, whilst providing exact reproducibility and a. Proportional directional valves, pilot operated, with.
We supply new and original rexroth proportional valves 4wrze, such as 4wrze 10, 4wrze 16, 4wrze 25, 4wrze 32, 4wrze 52, and 4wrz and 4wrh valves series. Rexroth proportional valve 4wrze heash technique b. Series pra and trb iso 15552 pneumatic cylinders from rexroth. Degree of protection to din40050 and iep ip65 maximum change over frequency 180 timesminac,dc 120 timesmin rf mounting pattern iso 4401ac054a weight single solenoid 4. Nominal size 32 32 nominal size 52 52 symbols ordering details for 4wrz and 4wrh. Rexroth has carefully tested their products with regard to all relevant. Hydraulic oil iso vg 32,46,68 fluid cleanliness nas class 9 max. Wrh hydraulics bosch rexroth ag 524 function, section throttle insert see page 24 pilot valve type 3drep 6 the pilot valve is a proportional solenoid operated 3way pres. Pilot operated, proportional directional valves type 4wrle are high response control valves.
The control edge geometry has been optimized for the use as pilot control valve for proportional directional valves type 4wrke. Danfoss axial pump introduction animation duration. It has an increased temperature range, and its even more robust to mechanical shock and vibration. Rexroth proportional valve 4wrke heash technique b. Welcome enquiry us if you interested in rexroth valve 4wrke or any other rexroth proportional valves and servo valves. Sizes ng10 to 35, porting pattern according to iso 4401, control of the direction and magnitude of a flow, pilot control via 3way proportional directional valve without position feedback, springcentering of the main spool. Jul 16, 2019 bosch rexroth r counterbalance valve bosch rexroth the mini hydraulic unit provides high pressure at any position of mounting. Pilot operated 2stage proportional directional valves with integrated electronics obe. Contrary to standard iso 44010808005, ports p, a, b and t may be drilled to max. Displacement v g max in cm3, per rotary group 55 80 107 140 00 control device 55 80 107 140 00 04 individual power controller without.
Bosch rexroth proportional and servo valves hydraulics online. Overlapped spools have a spring centered failsafe position. We ship monday friday from our central warehouse in the netherlands. Proportional directional valve, direct operated with. Apr 27, 2012 rexroth load sensing drf dfr pump control explained part 1 duration. Pilot operated, with integral electronics obe and electrical position feedback. The onboard electronics obe has a standard 7pin connector for command, spool feedback, and 24v power. Fns flanged, normal, standard height bosch rexroth. Rexroth proportional control valve 4wrke 16 e200l336eg24k31. Wre e direct operated proportional directional control with integral feedback are available with or without onboard electronics obe.
Response and stability imporved, when compared to fesxe. We pride ourselves on the quality of our repair service and understand the effect a faulty machine has on our customers production. The servo group is known for its quality in servo repairs, proportional valve repairs. Nominal sizes 10 to 32 series 5x maximum operating pressure 350 bar 5000 psi maximum flow 650 lmin 172 gpm features mounts on standard iso 626406, 08, or 10 nfpaansi r 06, r 08, r 10 interface, porting pattern to din 24 340 form e, iso 6264 and cetoprp 121 h, subplates to catalog sheet re 45 064 separate order for threaded. The series4x has a new onboard electronics obe that improves performance and reliability. Individual amplifiers are available, while obe models are possible with either a voltage or. Progress fluid proportional valve rexroth bosch group. Rexroth 4wrke 16 w6200l 336eg24k31a1d3m repair options. Operation by means of manual lever or rollerplunger. The leading rexroth 4we6e, 4we6j, 4we6h,4we6g, 4we6u 4we6y, 4we6m solenoid operated directional valve manufacturers and suppliers in china, offers 4we rexroth directional solenoid valve with competitive price here. Rexroth load sensing drf dfr pump control explained part 1 duration. Rexroth proportional valves, pilot operated techspan new zealand. Bosch rexroth is pleased to present our hydraulics goto product catalog as part of our. Progress fluid proportional valve rexroth bosch group youtube.
Proportional directional valve, pilot operated with electrical. Goto product focused delivery times are available only for the quantities and if applicable, the preferred options listed for the product. S sizes 32, 40 and 50 component series 2x maximum operating pressure 420 bar maximum flow 4500 lmin. Variable displacement axial piston pump a10vso, series 32 in swashplate design is. The 4wrke is a pilot operated proportional directional valve with position. They are actuated by means of proportional solenoids with central thread and removable coil. Standard repair we will repair your item within 710 working days. Bosch rexroth proportional, high response servo valves are used as directional valves, pressure valves and flow control valves. Pressure shutoff valve, pilot operated types da and daw. Electrohydraulic type weh hydraulic type wh for subplate mounting porting pattern to iso 4401 and nfpa t3.
Electrohydraulic 4way directional servo valve model 4 ws 2. This is why we have a number of repair options to suit your requirements. Bosch rexroth offers a variety of tools to support the identification and configuration of suitable product solutions. Rexroth 4wrke 16 w6200l336eg24k31a1d3m other repair.
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