CM Columbus McKinnon Series 633 Wide Range Trolleys

• Rugged steel side plates formed to include bumpers and trolley guards
• Frames connected by steel equalizer pin, secured by two nuts on each side
• Universal tread flanged trackwheels equipped with shielded ball bearings
• Easy rolling on American standard shapes, wide flange shapes or patented rail
• Hardened wheels and axles
• Spacer washers can be shifted inside or outside for easy adjustment to wide range of beams
• Bearings prepacked with lifetime lubricant
• For use with hook suspended hoist
• Imported