MC3012.pdfProduct Description
This CHECKERS Heavy-Duty Wheel Chock (MC3012) is purpose-built for extreme-duty applications in mining, quarry, and heavy industrial environments. Designed for haul trucks, loaders, and cranes, this high-performance chock supports vehicles with gross operating weights up to 855,000 lbs. (427.5 tons) and tire diameters up to 142 inches, delivering dependable wheel restraint on normal haul road grades. Manufactured from durable high-density polyethylene (HDPE), the MC3012 is resistant to oils, fuels, and solvents and built to meet MSHA specifications. Safety features include ANSI-compliant visual guidelines, molded-in “How to Use” instructions, a high-visibility safety yellow finish, and replaceable anti-slip rubber traction pads. A recessed carrying handle, mounting hole for chains or ropes, barcode for inventory control, and optional traction studs for snow and ice add to its jobsite-ready design. Approved and trusted by Caterpillar and mines worldwide, the MC3012 wheel chock delivers proven performance, long-term durability, and uncompromising safety for the world’s heaviest equipment.
Features:
- Rated for vehicles up to 855,000 lbs. (427.5 tons)
- Supports tire diameters up to 142 in.
- Maximum rated payload: 240 tons
- Constructed from high-density polyethylene (HDPE)
- Resistant to oils, fuels, and solvents
- Approved by Caterpillar and widely used in mining operations
- Optional studs available for snow and ice
- Barcode imprinted for inventory control
- ANSI-compliant color guidelines and molded-in “How to Use” instructions
- Meets MSHA specifications
- Recessed carrying handle for easier transport
- Replaceable rubber anti-slip pads
- Mounting hole for ropes, chains, or brackets
- Length: 21.5 in.
- Width: 14.5 in.
- Height: 10 in.
- Color: Safety yellow for high visibility
- Sold individually
