Southwest Irrigation, LLC
Southwest Irrigation is the leading supplier for Heap Leach Mining Systems and Agricultural Irrigation Systems in the southwest.

Model MC 3011
MC Series
used in mines all around the world

The new MONSTER® MC3011 HEAVY DUTY WHEEL CHOCK. This high performance wheel chock has the same holding power as the industr y-leading MC1911 - but it is 24% lighter at a weight of only 32 lbs! This weight is much easier to handle and reduces potential injuries.

The MC3011 is specifically designed for mine haul trucks with tire sizes up to a 165 in. (419.1 cm) diameter and a gross vehicle operating weight up to 1,6 00,000 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. With a maximum load capacity of 400 tons, these powerful wheel chocks definitely live up to their name.

Our Monster® Wheel Chocks comply with the safety requirements of a variety of industries and ensure a safe working environment while your vehicles are at rest. Const ructed from highly durable urethane, our wheel chocks provide a safe chocking solution for any type of vehicle.

Monster® Wheel Chocks were engineered in collaboration with safety experts to work with a wide range of ground equipment and vehicles, as well as commercial a nd military aviation vehicles. Whether you are chocking a 400-ton mine haul truck filled with rock or a small utility trailer in your driveway, we have the wheel chocks you need to safely secure your vehicle.

At only 32 lbs, this new chock is 24% lighter than the current MC1911 with the same holding power!


  • Easy to handle at a weight of only 32 lbs.
  • Reduced shipping and transportation costs
  • Compared to competitors, our outer shell withstands high impact and is resistant to oils, fuels, and solvents
  • Heavy duty design holds trucks up to 400 tons
  • Weather-resistant urethane construction
  • Recessed carrying handle
  • Mounting hole for ropes, chains or brackets
  • Replaceable rubber anti-slip traction pads
  • Illustrated chocking guidelines molded into chock in English, Spanish, and French
  • High visibility safety yellow color


Model Number: MC3011
Length: 24.6 in. (62.5 cm)
Width: 14.5 in. (36.9 cm)
Height: 16 in. (40.7 cm)
Weight: 32 lb. (14.5 kg)
Color: High visibility yellow



  Office 520-384-9223
401 E Maley
Willcox, AZ 85643
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