The Checkers™ heavy-duty MC3011 wheel chocks weigh only 32 lbs., making them 24% lighter than the industry standard. They are manufactured with highly durable, lightweight high-density polyethylene (HDPE) for ground vehicles and they feature a larger base that makes them ideal for use with heavy equipment such as haul trucks, loaders, and cranes. MC3011 wheel chocks are for mine haul trucks with tire sizes up to 95"- 165" (419.1 cm) in diameter and gross vehicle operating weight up to 1,600,000 lbs. (725,748 kg). A minimum of four MC3011 wheel chocks must be used for gross vehicle operating weights from 855,000 - 1,600,000 lbs.
Features:- Optional studs available for snow and ice
- ANSI compliant color illustrations on proper chocking and wheel chock placement in English
- Maximum rated payload of 400 tons
- Recessed carrying handle on the backside of the chock
- Replaceable rubber anti-slip traction pads
- Resistant to oils, fuels, and solvents
- Approved and being used by Caterpillar and mines worldwide
- Meets MSHA specifications
- Mounting hole for ropes, chains or brackets
