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STANDARD EQUIPMENT:, ROTATING BED: High strength fabricated steel rotating bed is mounted on 2,75 m (9') diameter three row roller turntable bearing. , DRUMS: Two equal width winches 940 mm (37") wide and 665 mm (26") diameter are driven by independent variable displacement axial piston hydraulic motors through planetary reduction mounted on separate front and rear shafts with anti-friction bearings. Drums are grooved for 26 mm rope. Powered hoisting/lowering operation is standard with automatic (spring applied, hydraulically released) multi-disc brakes, and drum rotation indicators. Optional front and/or rear free fall available. , BOOM HOIST: Independent boom hoist consists of a 358 mm (14") wide and 490 mm (19 1/4") diameter drum grooved for 22 mm (7/8") diameter wire rope. Includes 323 m (1,060') of 22 mm (7/8") diameter wire rope for 20-part line reeving. Boom hoist is powered by a closed loop variable displacement hydraulic pump matched w |