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Performance specifications are based on standard hydraulic motor, gear ratio and cable drum with 5/8 inch diameter
wire rope. For other cable drums refer to APPENDIX A. For other reductions or motors, refer to supplement inside
back cover. Performance specifications for winches supplied with optional motors are provided in attached
supplement.
CABLE DRUM DIMENSIONS (STANDARD DRUM):
Barrel diameter 7.63 in 194 mm
Flange diameter 14.63 in 371 mm
Barrel length 10.00 in 254 mm
CABLE STORAGE CAPACITY:
(Size of wire rope) 1/4 in 1280 ft 390 m
5/16 in 793 ft 242 m
3/8 in 569 ft 173 m
7/16 in 458 ft 140 m
1/2 in 307 ft 94 m
9/16 in 287 ft 87 m
5/8 in 222 ft 68 m
MAXIMUM OPERATING PRESSURE: 2200 psi 152 bar
MAXIMUM OPERATING VOLUME: 50 (US) gpm 189 l/min
MINIMUM OPERATING VOLUME: 17 (US) gpm 64 l/min
DRUM TORQUE AT MAXIMUM PRESSURE: 50,000 lb-in 5,649 Nm
DRUM RPM AT MAXIMUM PRESSURE: 48 rpm
LINE PULL AT MAXIMUM PRESSURE:
Bare drum 12,121 lb 53.9 kN
Full drum 7,143 lb 31.8 kN
LINE SPEED AT MAXIMUM VOLUME:
Bare drum 104 fpm 32 m/min
Full drum 176 fpm 54 m/min
PERMISSIBLE SYSTEM BACK PRESSURE AT
MOTOR RETURN PORT:
65 psi 4.5 bar
PERMISSIBLE PRESSURE AT CIRCULATION
SUPPLY PORT:
30 psi 2 bar
LUBRICATING OIL: Refer to RECOMMENDATIONS for viscosity and instructions.
Refer to APPENDIX A for oil volume required.
245 REV.021030
SPECIFICATIONS
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