Rated for vehicles with a gross operating weight up to 855,000 lbs., and tire sizes up to 142 in. diameter
Maximum rated payload of 240 tons
Resistant to oils, fuels, and solvents
Approved and being used by Caterpillar and mines worldwide
Optional studs available for snow and ice
Barcode imprinted on back of chock
ANSI compliant color guidelines on proper chocking and wheel chock placement in English
Meets MSHA specifications
Molded-in "How to Use" guidelines in English
Safety yellow color
Recessed carrying handle on the backside of the chock
Replaceable rubber anti-slip traction pads
Mounting hole for ropes, chains or brackets
WARNING: This product can expose you to chemicals including Carbon Black, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov..
The Checkers™ heavy-duty MC3012 wheel chocks for ground vehicles are manufactured with highly durable, lightweight polyurethane and they feature a larger base that makes them ideal for use with heavy equipment such as haul trucks, loaders, and cranes. MC3012 wheel chocks are for mine haul trucks with tire sizes up to 142" (241.3 cm) in diameter and gross vehicle operating weight up to 855,000 lbs. (725,748 kg). A maximum rated payload of 240 tons. This chock is designed for normal haul road grades.