Proportional Directional Valve 4WRKE16R3-220L-3X/6EG24ETK31/A1D3M - Bosch Rexroth R901542028

When an axis needs more oil than size 10 can pass, the answer is size 16. The 4WRKE16R3-220L-3X/6EG24ETK31/A1D3M meters 220 l/min nominal flow there, passes up to 460 l/min and works with internal pilot oil supply and internal pilot oil return.

Benefits

• Nominal flow 220 l/min in size 16, throughput up to 460 l/min.
• Spool symbol R3 with a linear characteristic curve, three switching positions, four ports.
• Command value ±10 V at the on-board electronics, 24 V DC supply.
• Internal pilot oil supply and return, no X or Y line required.
• Operating pressure to 350 bar on connection diagram ISO 4401-07-07-0-05.
• 10.98 kg with NBR seals and a 7-pole connector (6 + PE) to EN 175201-804.

Technical data

Applications

Planned for presses, test rigs and forming axes with large cylinders. The linear characteristic of symbol R3 makes the superimposed controller easier to tune. Subplate mounting to ISO 4401-07-07-0-05 is the usual size 16 hole pattern.

Manufacturer

Bosch Rexroth, material number R901542028, product family 4WRKE. Pilot operated spool valve with internal position feedback, hydraulic fluid HL, NBR seals.