Rexroth 4WE6RB6X/EG205N9K4 Directional Valves - Shanghai pump Technology Co., Ltd.

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Rexroth 4WE6RB6X/EG205N9K4 Directional Valves image

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Rexroth 4WE6RB6X/EG205N9K4 Directional Valves Codes and sizes

Sequence Valve:117.3 mm
Displacement, geometric, per revolution:117.3 mm
Case volume:132.7 mm
Control Fluid Drain:2.3 mm
Maximum Volume Flow:10.9 mm
Maximum Permissible Pilot Pressure:3.9 mm
Maximum angular acceleration:3.2 mm
Flow:1.1 mm
Maximum rotational speed:0.6 mm
Control Pressure Measurement:26.8 mm
Pressurefree Operation:111 mm
Maximum Torque:111 mm
Load Pressure:139 mm
Moment of inertia rotary group:141 mm
Maximum Permissible Speed (limit Speed):1 mm
Rate Of Pressure Change:0.6 mm
Torque:120.6 mm
Weight (approx.):61.8 kN
Drive Speed:69.5 kN
Fatigue load limit - Pu:2.6 kN
Limiting speed for grease lubrication:10000 r/min
Limiting speed for oil lubrication:16000 mm/min
Ball - Dw:12.7 mm
Ball - z:27
Gref:11.1 cm3
Calculation factor - f0:16.4
Preload class A - GA:230 N
Preload class B - GB:460 N
Preload class C - GC:920 N
Preload class D - GD:1840 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.07
Calculation factor - f2C:1.12
Calculation factor - f2D:1.18
Calculation factor - fHC:1.04
Preload class A:122 N/micron
Preload class B:168 N/micron
Preload class C:239 N/micron
Preload class D:350 N/micron
d1:117.3 mm
d2:117.3 mm
D1:132.7 mm
C1:10.9 mm
C2:3.9 mm
C3:3.2 mm
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:111 mm
db min.:111 mm
Da max.:139 mm
Db max.:141 mm
ra max.:1 mm
rb max.:0.6 mm
dn:120.6 mm
Basic dynamic load rating C:61.8 kN
Basic static load rating C0:69.5 kN
Fatigue load limit Pu:2.6 kN
Attainable speed for grease lubrication:10000 r/min
Attainable speed for oil-air lubrication:16000 r/min
Ball diameter Dw:12.7 mm
Number of balls z:27
Reference grease quantity Gref:11.1 cm³
Preload class A GA:230 N
Static axial stiffness, preload class A:122 N/µm
Preload class B GB:460 N
Static axial stiffness, preload class B:168 N/µm
Preload class C GC:920 N
Static axial stiffness, preload class C:239 N/µm
Preload class D GD:1840 N
Static axial stiffness, preload class D:350 N/µm
Calculation factor f:1.25
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.07
Calculation factor f2C:1.12
Calculation factor f2D:1.18
Calculation factor fHC:1.04
Calculation factor f0:16.4
Mass bearing:0.7 kg

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