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SPECIFICATIONS
Performance specifications are based on standard hydraulic motor, gear ratio and cable drum with 1/2 inch diameter
wire rope. For other cable drums refer to APPENDIX A. Performance specifications for winches supplied with
optional motors are provided in attached supplement.
CABLE DRUM DIMENSIONS (STANDARD DRUM):
Barrel diameter 9.63 in 244 mm
Flange diameter 14.13 in 359 mm
Barrel length 8.00 in 203 mm
CABLE STORAGE CAPACITY:
(Size of wire rope) 3/16 in 1234 ft 376 m
1/4 in 684 ft 209 m
5/16 in 462 ft 141 m
3/8 in 294 ft 90 m
7/16 in 215 ft 66 m
1/2 in 196 ft 60 m
9/16 in 140 ft 43 m
MAXIMUM OPERATING PRESSURE: 2150 psi 148 bar
MAXIMUM OPERATING VOLUME: 37 (US) gpm 140 l/min
MINIMUM OPERATING VOLUME: 11 (US) gpm 42 l/min
DRUM TORQUE AT MAXIMUM PRESSURE: 35438 lb-in 4004 Nm
DRUM RPM AT MAXIMUM VOLUME: 46 rpm
LINE PULL AT MAXIMUM PRESSURE:
Bare drum 7000 lb 31.1 kN
Full drum 5202 lb 23.1 kN
LINE SPEED AT MAXIMUM VOLUME:
Bare drum 122 fpm 37 m/min
Full drum 164 fpm 50 m/min
PERMISSIBLE SYSTEM BACK PRESSURE AT
MOTOR RETURN PORT:
65 psi 4.5 bar
PERMISSIBLE PRESSURE
AT CIRCULATION RETURN PORT:
30 psi 2 bar
LUBRICATING OIL: Refer to RECOMMENDATIONS for viscosity and instructions.
Refer to APPENDIX A for oil volume required.
271 REV.011203
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