Our built-in trailer support legs are engineered to deliver unmatched stability and reliability for trailers when uncoupled from tractors. Designed with heavy-duty applications in mind, these integrated support systems prevent tipping, protect tires during long-term storage, and ensure safe loading/unloading operations across diverse worksites. Crafted from premium materials and precision-engineered components, they offer consistent performance in harsh weather and rugged terrain, making them an essential upgrade for commercial transport vehicles worldwide.
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25-80 tons per pair |
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75-108 cm |
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High-strength alloy steel |
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Dual-speed manual (side wind handle) |
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Zinc plating + black powder coating |
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ISO/TS16949, AWS QC 1 |
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95 kg per pair |
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1-year limited warranty |
- Dual-reduction gear design enables effortless height adjustment with minimal handle force.
- Wide, non-slip base prevents sinking on soft surfaces like gravel or asphalt.
- Self-locking mechanism ensures secure positioning and eliminates accidental movement.
- Corrosion-resistant finish withstands road salt, rain, and extreme temperatures.
- TTMA/AAR-compliant connection dimensions for universal compatibility with most trailers.
- High-precision CNC machining guarantees component accuracy within ±0.01mm for smooth operation.
- Robotic welding techniques create uniform, high-strength joints meeting JB/T5000.3 standards.
- Sealed hydraulic system (where applicable) uses premium seals to prevent oil leakage and debris intrusion.
- Hot-rolled screw molding enhances load-bearing capacity and long-term durability.
Ideal for semi-trailers, flatbed trailers, low-bed trailers, and commercial transport vehicles used in:
- Long-haul freight logistics
- Customization available for specific trailer models and load requirements.
- Global shipping from major ports with plywood case packaging.
- Third-party inspection services to verify quality and compliance.
- Technical documentation and installation guides provided in multiple languages.
- Responsive after-sales support within 24 hours for troubleshooting.
A: They support 25-80 tons per pair, covering most commercial trailer needs.
A: Yes, they fit standard trailers and comply with TTMA/AAR connection specifications.
A: Routine lubrication every 6 months is recommended for optimal performance.
A: Absolutely-they maintain functionality in temperatures ranging from -20℃ to 60℃.
A: Basic mechanical knowledge suffices, but we recommend certified installation for safety.
A: They are sold in pairs for balanced support.
A: Zinc plating combined with powder coating provides dual-layer protection against rust.
A: Yes, we offer customized adjustment ranges to fit specific trailer designs.
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