



ESCO 12520 100 Ton Cribbing Block, Interlocking w/ Handle (21" x 5" x 5.25")
Professional Grade Cribbing Blocks - ESCO 100 Ton Capacity (Model 12520)
Heavy-Duty Plastic Cribbing Blocks with Interlocking Design
When you need reliable support for heavy equipment, these professional cribbing blocks deliver 100-ton load capacity with the safety and durability that wood blocks simply can't match. Built from high-density polyethylene, each block resists rot, splitting, and chemical damage while providing consistent, stackable support for maintenance work, field repairs, and equipment lifting.

Key Advantages Over Wood Cribbing Blocks
Long-Lasting Durability
Built from ultra-high molecular weight polyethylene that won't rot, split, or deteriorate like wooden cribbing blocks. Resists oil, chemicals, and extreme temperatures from -95°F to +150°F, making it perfect for indoor shops and outdoor jobsites.
Secure Interlocking System
Pyramid-style interlocking texture on both contact surfaces prevents dangerous slippage under load. Unlike wood blocks that can shift or compress unevenly, these plastic cribbing blocks maintain precise alignment when stacked.
Easy Handling with Built-In Grips
Integrated yellow handles make transport and positioning simple, even in tight spaces. At just 15 pounds per block, they're 10% lighter than competing brands while maintaining full 100-ton load capacity.
Perfect for Professional Applications
These heavy-duty cribbing blocks work wherever you need stable, reliable support:
- Heavy equipment maintenance and repair shops
- Mobile service trucks and field mechanics
- Construction sites requiring temporary equipment support
- Agricultural machinery servicing
- Mining and industrial equipment maintenance
- Automotive shops working on large vehicles
Technical Specifications
| Load Capacity | 100 tons (200,000 lbs) |
|---|---|
| Dimensions | 21" x 9" x 5.25" |
| Material | Ultra-high molecular weight polyethylene (UHMW) |
| Weight | Approximately 15 lbs per block |
| Temperature Range | -95°F to +150°F (-70°C to +65°C) |
| Model Number | ESCO 12520 |
| Handle Color | High-visibility yellow |
Get Professional-Grade Cribbing Blocks That Last
Stop dealing with rotting wood blocks and unreliable support systems. These ESCO 100-ton cribbing blocks provide the consistent, safe foundation your heavy equipment deserves. With interlocking design and chemical resistance, they're built for years of professional use.
Order your ESCO 12520 cribbing blocks today and experience the difference professional-grade equipment makes.
Frequently Asked Questions
How does this compare to wooden cribbing blocks?
These plastic cribbing blocks offer significant advantages over wood: they won't rot, split, or absorb moisture, chemicals, or oil. The interlocking design prevents shifting under load, while wood blocks can compress unevenly or slip. Plus, the consistent dimensions and lightweight design make them easier to handle and stack reliably.
Do I need special plates to use these cribbing blocks?
Yes, these blocks are designed to work with ESCO's CribLok system, requiring a bottom plate (Model 12521) for proper load distribution. Top plates (Model 12523) are also available for complete system compatibility and maximum safety.
What's the maximum height I can safely stack these blocks?
The interlocking design allows for secure stacking to create custom support heights. Each block maintains its 100-ton capacity when properly stacked with the appropriate base and top plates. Always follow manufacturer guidelines and local safety regulations for your specific application.
Are these cribbing blocks suitable for outdoor use?
Absolutely. The UHMW polyethylene construction is specifically designed for both indoor and outdoor use, with resistance to UV exposure, temperature extremes (-95°F to +150°F), and all weather conditions. Unlike wood blocks, they won't deteriorate from moisture or environmental exposure.
About the Brand
