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If a cylinder is to change direction, the oil flow has to be redirected rather than throttled. The 4WEH16E7X/6EG24N9ETSK4/B08 does this in size 16 for up to 300 l/min and holds 280 bar operating pressure.

Directional Spool Valve 4WEH16E7X/6EG24N9ETSK4/B08 - Bosch Rexroth R978029662

BOSCH REXROTH Original product
Net price (excl. VAT)
€1,815.83
Item BRR-R978029662
Manufacturer no. R978029662
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R978029662
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R978029662

Changing direction and throttling are two different jobs, and only the first belongs to the directional valve. The pilot-operated 4WEH16E7X/6EG24N9ETSK4/B08 redirects the oil flow according to spool symbol E and passes up to 300 l/min.

Benefits

  • 300 l/min flow in size 16 to ISO 4401-07-07-0-05.
  • Spool symbol E with 3 switching positions on 4 ports.
  • Internal pilot oil supply and internal pilot oil return, without additional pilot lines.
  • Solenoid actuation on 24 VDC through a connector according to EN 175301-803.
  • 280 bar maximum operating pressure at 10.84 kg.

Technical data

Connection diagramISO 4401-07-07-0-05
Max. flow300 l/min
Product familyH-4W.H..
Type of connectionSubplate mounting
Supply voltage24 VDC
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector, 3-pole (2 + PE) according to EN 175301-803
Spool symbolSymbol E
Operating pressure, max.280 bar
Size16
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight10.84 kg

Applications

The valve works in presses, machine tools and power units with double acting cylinders and hydraulic motors. It is mounted on a subplate to ISO 4401-07-07-0-05 and switched from a digital output of the control system. HL hydraulic fluid and NBR seals are foreseen for operation.

Manufacturer

Bosch Rexroth, material number R978029662. Characteristic curves, switching times and installation dimensions are given in the data sheet Directional spool valves, pilot-operated (RE 24751) and in the hydraulic valves overview (RE 07600-B).

More Information
Hersteller-Nr R978029662
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 10.840000
Zolltarifnummer 84812010
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No