Polyethylene (PE) crane outrigger pads, typically made from UHMWPE (Ultra-High Molecular Weight Polyethylene) or HDPE (High-Density Polyethylene), serve critical roles in stabilizing and distributing the load of cranes and heavy equipment. Their primary functions include:
1. Load Distribution & Ground Protection
- Spreads the crane’s weight over a larger surface area to prevent ground sinking or cracking (especially on soft or uneven terrain).
- Reduces ground pressure (PSI) to avoid damage to asphalt, concrete, or soil.
2. Stability Enhancement
- Provides a solid, non-slip base to minimize crane wobbling or tipping during lifts.
- Absorbs shock and vibration, improving safety during dynamic load operations.
3. Durability & Wear Resistance
- UHMWPE pads offer superior abrasion resistance against rough surfaces.
- Resists chemicals, oils, and UV degradation, ensuring long-term outdoor use.
4. Lightweight & Easy Handling
- Compared to steel or timber pads, PE pads are lighter while maintaining high strength, making them easier to transport and position.
5. Non-Conductive & Corrosion-Resistant
- Safe for use near electrical hazards (unlike metal pads).
- Does not rust or corrode in wet or corrosive environments.
Applications
Temporary roads and platforms for heavy machinery.
Mobile cranes, aerial lifts, and construction equipment.
Utility work, oil/gas sites, and event staging.