Product information "Turtle Plastics - Prime Crib™"
The Prime Crib® is Turtle Plastics’ most popular heavy-duty plastic cribbing block. It features a unique dual interlocking design—combining “Lincoln Log” style sides with pyramid-faced surfaces—for exceptional stacking stability and versatility in demanding rescue and industrial applications.
Performance Requirements
1. Dimensions & Weight
Size: 6″ × 7″ × 24″ (approximately 15.2 × 17.8 × 61 cm)
Empty weight: ~12.24 kg (27 lbs)
2. Load Capacity
Working Load Limit (WLL): 58,800 kg (129,631 lbs) at 25 °C (77 °F)
3. Construction & Features
Dual interlocking surfaces:
Lincoln Log-style sides for lateral stability.
Pyramid faces to prevent slippage when stacking vertically.
Lanyards on both sides for easy handling and deployment
Compatible with specific top/bottom stack pad (Prime Crib Stack Pad, PCP24) to protect crib stacks on uneven surfaces.
Functional Objectives
Facilitate high-capacity load support in tight or constrained operational spaces.
Provide secure, modular stacking via its versatile dual-surface design.
Enhance rapid deployment and ergonomic handling through integrated lanyards.
Improve stack integrity on irregular surfaces with optional pad integration.
Performance Acceptance Criteria
| Parameter | Specification |
|---|---|
| Dimensions | 6″ × 7″ × 24″ ± manufacturing tolerance |
| Weight (empty) | ≤ 12.5 kg (≤ 27.6 lbs) |
| Working Load Limit | ≥ 58,800 kg (129,631 lbs) at 25 °C |
| Stacking Stability | Secure interlock via both “Lincoln Log” sides and pyramid faces |
| Handling Features | Dual lanyards functional and load-bearing under typical field use |
| Pad Compatibility | Proper fit with Prime Crib Stack Pad (PCP24) to prevent stack shifting |
| Durability | No structural degradation under environmental exposure (UV, oils, abrasion) |
| Category: | Extrication Cribbing & Stabilization |
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