| Customization: | Available |
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| Gross Weight: | 18kgs |
| Inner Dia.: | 50.8mm |
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1. Product Introduction of the Professional Hydraulic trailer jacks standard 12K jack
The Professional Hydraulic trailer jacks standard 12K jack has a retracted height of 602mm, and an extended height of 983mm. The zinc-finished top wind handle arm has a bolt-head fastener to keep it secure during operation.
2. Specification and Feature of the Professional Hydraulic trailer jacks standard 12K jack
| Parameter | Specification |
|---|---|
| Load Capacity | 12,000 lbs (5,443 kg) |
| Lifting Range | - Minimum Height: 10" (254 mm) |
| - Maximum Height: 24" (610 mm) | |
| Weight | 35-50 lbs (15.9-22.7 kg) (depending on model) |
| Material | High-strength steel with corrosion-resistant coating (e.g., galvanized or powder-coated finish) |
| Design Type | Drop-leg or swivel-style jack (vertical/side-mount options) |
| Mounting | Bolt-on or welded base plate (compatible with standard trailer frames) |
| Handle Type | Detachable or foldable crank handle (length: 36-48" / 914-1,219 mm) |
| Safety Features | - Overload protection |
| - Locking pin for secure height adjustment | |
| - Non-slip footpad for stability on uneven surfaces | |
| Weather Resistance | - Rust-proof coating |
| - Sealed bearings for wet/dirty environments | |
| Compatibility | - Boat trailers, RV trailers, utility trailers, horse trailers |
| - Axle weights up to 12,000 lbs | |
| Certifications | Complies with SAE J348, DOT, or CE standards (region-specific) |
Heavy-Duty Construction: Reinforced steel legs and gears for long-term durability.
Smooth Operation: Dual-gear mechanism for effortless lifting and lowering.
Adjustable Height: Multiple locking positions to accommodate varying trailer heights.
Portability: Compact design with foldable handle for easy storage.
Also different type capacity jockey wheel,trailer jack and landing gear:ear for multiple choice:
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