Drum Machine
Single reduction bronze ring and worm gear machine mounted on a structural steel base. Motor shall be face mounted, totally enclosed fan cooled. Motor shall have close coupled disc brake, 6 ft/lbs capacity, spring set, electric release. Machine shall be located as per job requirements. Drum shall be fabricated of DOM tubing, with accurately machined grooves to guide and support the hoist cables. The drum shall be fitted with tapered bushings in each hub to facilitate installation and removal. The drum shall have provisions to retain the free end of the hoist cables. The drum shaft shall be supported by an outboard pillow block roller bearing. Machine shall have an adjustable limit switch to remove power from motor and brake in the event of overtravel in either direction.

Drum Deflector Sheaves
Deflector sheave shall be 6" steel, grooved to support cable without deformation. Sheaves to be fitted with bronze sleeve bearings. Traveling deflector sheave shafts shall be rigidly supported and sized to allow minimal deflection.

Specifications
general | traction | hydraulic | winding drum | options