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Bosch Rexroth | LC63B05D7X

LC63B05D7X/

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The Bosch Rexroth LC63B05D7X/ belongs to the LC 2 Way Cartridge Valves series. This valve features a nominal size of 63 and supports a maximum operating pressure of 420 bar. It is equipped with a poppet version that includes a damping nose and uses NBR seals. The installation bore adheres to ISO 7368 standards. The seat area is 41.28 cm², while the annulus area is 2.90 cm², giving an area ratio of 14.3 to 1. It has a theoretical pilot flow of 744 liters per minute and a pilot oil volume of 124 cm³. The unit weighs 7.2 kg and supports a cleanliness class of ISO 4406 20/18/15.

Technical Specifications

Annulus Area (a2)
2.90 cm²

Annulus Area Percent
7%

Area Ratio
14.3:1

Cleanliness Class
ISO 4406 20/18/15

Combined Area (a3)
44.20 cm²

Cracking Pressure
0.5 bar

Installation Bore
ISO 7368

Max Operating Pressure
420 bar

Nominal Size
63

Pilot Oil Volume
124 cm³

Poppet Version
With Damping Nose

Seals
NBR

Seat Area (a1)
41.28 cm²

Stroke
2.80 cm

Theoretical Pilot Flow
744 L/min

Weight
7.2 kg

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