Directional Spool Valve H-4WEH25D6X/6EG24N9K4 - Bosch Rexroth R900907357

Cylinders that hold a load over a longer period need the matching rest position in the valve. This version with symbol D is fed with external pilot oil and relieves the pilot circuit externally as well.

Benefits

• Spool symbol D on 4 ports with 2 switching positions.
• Flow up to 700 l/min, maximum operating pressure 350 bar.
• External pilot oil supply and external pilot oil return, pilot circuit routed separately.
• 17.6 kg weight, subplate mounting to ISO 4401-08-08-0-05.
• Solenoid actuation at 24 VDC, NBR seals, HL hydraulic fluid.

Application

The valve is used on presses, clamping systems and lifting gear with large cylinders. The separate pilot circuit keeps pilot pressure constant even when the working pressure varies. Connection is through a 3-pole connector (2 + PE) to EN 175301-803.

Manufacturer

Bosch Rexroth, material number R900907357, type designation H-4WEH25D6X/6EG24N9K4. Data sheets RE 24751 and RE 07600-B carry the characteristic curves, port dimensions and installation notes.