Designed as a fully interlocking crib stacking system, the CribLok™ Cribbing System by ESCO offers a strong and dependable solution for supporting heavy loads. Built to handle up to 100 tons (200,000 lbs.), CribLok™ outperforms wood and other composite cribbing options, providing superior durability for use indoors or outdoors.

The system has been thoroughly tested by an independent lab to a 2:1 safety factor, confirming its rating for high-tonnage jobs.

This 100% interlocking system ensures excellent stability, featuring a patented design that locks cribbing blocks and both the top and bottom safety plates together. Its compact and lightweight 21-inch blocks make them easy to carry, stack, and store. These kits can be adjusted in height to meet a wide range of field requirements.

Made to withstand extreme conditions, CribLok™ resists water, rot, oil, and chemicals. It’s easy to set up quickly, with built-in handles that make positioning simple.

Upgrade to the CribLok™ Cribbing System—Simple. Safe. Solution.

• A complete cribbing solution that delivers a secure and stable foundation for loads up to 100 tons (200,000 lbs.).
• Designed as a solid support system with no gaps between contact points, providing consistent and safe support.
• Lasts longer than wood and composite alternatives—won’t become brittle or degrade over time.
• Suitable for both indoor and outdoor use.
• Compact 21-inch blocks (18 inches of surface area [324 sq. in.]) provide a smaller footprint at job sites, in shops, or during transport.
• High-visibility top and bottom plates improve safety and make inspections easier.

Specifications:

• Capacity: 100 Tons (200,000 lbs.)
• Material: UHMW Polyethylene plastic
• Weight: 242 lbs. | 110 kg
• Length: 23 in. | 58 cm
• Width: 23 in. | 58 cm
• Height: 18 in. | 46 cm
• Color: Mixed
• Temperature Rating: -95°F (-70°C) to +150°F (65°C)
• # of Pieces [8 PCS]: (1) 12521 Bottom Plate; (1) 12523 Top Plate; (6) 12520 Blocks
• Warranty: Limited Lifetime

CRIBLOK™ Cribbing Block 12520, CRIBLOK™ Bottom Plate 12521, CRIBLOK™ Top Plate 12523