Four Bearing Outboard Direct Drive Coupled Design? Heavy Duty Drive Coupling Assembly? Polyurethane Paint Finish? Heavy Gauge Steel Construction? Backward Curve Impellers.

This paper discusses different drive gear failures in coal mining equipment featuring high power, low speed, heavy-duty and small dimension, and proposes measures against them.

Collapsible Coiler - Rotates on Large Ball Bearings? Power Drive Assembly or Hand Operated? Large Heavy Duty Casters? Floor Lock Brakes? Guide ring? Tool and Tag Tray.