R987212543 Bosch Rexroth H-4WEH16HC7X/6EG24NK4 Directional valve

Code: R987212543

Directional spool valve Series 4WEH

The valve type WEH is a directional spool valve with electro-hydraulic actuation. They control the start, stop and direction of a flow.

Pilot oil supply

Type 4WEH…E…

The pilot oil supply is implemented internally from channel P of the main valve. The pilot oil return is implemented externally - via channel Y - into the tank. In the subplate, port X is closed.

Features

für Plattenaufbau
Lage der Anschlüsse nach ISO 4401 und NFPA T3.5.1 R2
Anschlussplatten nach Datenblättern RD 45054 bis RD 45060– Induktive Stellungsschalter und Näherungssensoren (kontakt- und berührungslos), siehe RD 24830

Technical Details

Type of actuation: Electro-hydraulic
Working pressure max.: 350|bar
4-way version
Size: NG16
Spool return in the main valve: Hydraulic
Piston symbol: F:3 spool positions
Component series: 7X
Control spool return in the pilot control valve with 2 spool positions and 2 solenoids: No code: with spring return
Pilot control valve: 6E: High-power valve (RD 23178)
Voltage: 110 V AC/DC
manual override: N9: with concealed manual override
Pilot oil flow: E
Pilot oil supply: internal
Pilot oil return: external
Switching time adjustment: without
Electrical connection: K4: Without mating connector; connector DIN EN 175301-803
Throttle insert: B10: Throttle-Ø 1,0 mm Connection P
Preload valve: P4,5: with preload valve (pö = 4,5 bar)
Pressure reducing valve: D3: with Pressure reducing valve
Seal material: NBR
Ambient temperature range: -30 ... +50|°C
Storage temperature range: -20 ... +70|°C
Hydraulic fluid temperature range: -30 ... +80|°C

More information:


Weight:	8,9 kg
Working pressure max. (bar):	350 bar
Working pressure max. (PSI):	5000 PSI
Size:	NG16
Voltage:	24 V DC
Clamping area min.:	24 V DC
H:	H-4WEH16HC7X/6EG24NK4
Accuracy class:	8,9 kg
Vorspannungsklasse:	ohne Vorspannventil