Directional Spool Valve 4WEH16S7X/6EG48N9TSK4 - Bosch Rexroth R900971164

This version weighs 12.8 kg and is driven from a 48 VDC supply voltage. It works pilot-operated to spool symbol S and holds operating pressure up to 280 bar.

Benefits

• 12.8 kg weight in size 16, worth planning for during assembly.
• Spool symbol S with 3 switching positions and 4 ports.
• 48 VDC supply voltage, 3-pole connector (2 + PE) to EN 175301-803.
• Flow up to 300 l/min, maximum operating pressure 280 bar.
• External pilot oil supply with internal pilot oil return, solenoid actuation.
• Subplate mounting to ISO 4401-07-07-0-05, NBR seals, HL hydraulic fluid.

Application

The valve controls large cylinders in presses, rolling mills and hoists with 48 V control systems. On vertical manifolds a lifting aid helps, because the valve has to be held while it is bolted down. Port dimensions follow the standard and do not change because of the mass.

Manufacturer

Bosch Rexroth, material number R900971164, type designation 4WEH16S7X/6EG48N9TSK4. Data sheets RE 24751 and RE 07600-B carry the characteristic curves, port dimensions and installation notes.