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Bosch Rexroth | LC63A20E7X

LC63A20E7X/

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The Bosch Rexroth LC63A20E7X/ is part of the LC 2 Way Cartridge Valves series. This cartridge valve has a nominal size of 63 and supports a maximum operating pressure of 420 bar. Its control spool areas are 30.20 square centimeters at A1, 14.00 square centimeters at A2, and 44.20 square centimeters at A3. The control spool stroke measures 23.0 millimeters. It features an area ratio of 2 to 1 with an annulus area of 50 percent. The hydraulic fluid used is mineral oil types HL or HLP, and installation follows the ISO 7368 bore standard. The valve operates at a cracking pressure of 2 bar and has a weight of 7.2 kilograms. Its cleanliness class meets ISO 4406 standards at 20/18/15, and the MTTFd is 150 years.

Technical Specifications

Annulus Area
50%

Area Ratio
2:1

Cleanliness Class (iso 4406)
20/18/15

Control Spool Area A1
30.20 cm²

Control Spool Area A2
14.00 cm²

Control Spool Area A3
44.20 cm²

Control Spool Stroke
23.0 mm

Cracking Pressure
2 bar

Hydraulic Fluid
Mineral Oil (HL, HLP)

Installation Bore Standard
ISO 7368

Maximum Operating Pressure
420 bar

Mttfd
150 years

Nominal Size
63

Poppet Damping Nose
No

Weight
7.2 kg

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