
TOWKING 12K Square Trailer Jack Sidewind 12.5" Drop Leg |
●12,000lb. static capacity and 10,000lb.lift capacity |
● Accessmbly with 12.5" travel and 13.5" additional adjustment with spring return drop-leg |
● Force-reducing gearing ratios crank smoothly under load |
● Heat-treated gears and long-wearing bronze bushings last decades under normal use |
● Spring return makes extending and retracting the jack a snap |
●Locking the drop leg in any desired position is simple, with step-and-release catches at five evenly-spaced reinforced openings |
Item No. | Lift Capacity | Lift | B Retracted | Type of Wind | Type of Pin | Spring |
701138F | 10,000 lbs | 12-1/2'' + 13-1/2‘’ | 30'' | Side | Front | W |
701138S | 10,000 lbs | 12-1/2'' + 13-1/2‘’ | 30'' | Side | Side | W |
701139F | 10,000 lbs | 12-1/2'' + 13-1/2‘’ | 30'' | Side | Front | W/O |
701139S | 10,000 lbs | 12-1/2'' + 13-1/2‘’ | 30'' | Side | Side | W/O |
701140F | 10,000 lbs | 12-1/2'' + 13-1/2‘’ | 30'' | Top | W | |
701141F | 10,000 lbs | 12-1/2'' + 13-1/2‘’ | 30'' | Top | W/O |




All TOWKING products are offering a one-year warranty assuring manufacturing to be free of defects in material and workmanship.Our US$2,000,000 Product Liability Insurance also confirms our commitment to you.
TOWKING is committed to providing the highest quality products with highly competitive prices which are promptly delivered to your door. We will not substitute price for quality we want only the best for our dedicated customers.
Feel free to contact us for further information!



* Ability to do OEM customized designs
* Patents and copyrights on original inventions
* Comprehensive design capabilities covering mechanics, electricity, and industrial outlook
* Experienced in world popular CAD software Trial-production Workshop for Producing
* Prototype Sample, Tooling and Fixtures
* Patents and copyrights on original inventions
* Automatic assembly lines specially in jacks etc towing accessories' assembly
* 5S site management standard
* Comprehensive automatic equipment covering machining, welding, powder coating, plastic injection and assembly.
* Offering a one-year warranty assuring manufacturing to be free of defects in material and workmanship
* US$2,000,000 Product Liability Insurance Certificates for Quality, Safety and Environment


A: Normally our lead time is 35-45 days.
2. Q: Can you provide free samples?
A: Yes, one or two free samples are available.
3. Q: What's your MOQ?
A: Normally, for jack, the MOQ is 200pcs, while for winches, hitches, bike carriers, and other accessories,
it will be 500pcs. Of course, the price will be different according to different quantity.
4. Q: What's your Payment Terms?
A: T/T and L/C are OK, but for small order we prefer 100% T/T before shipment.
5. Q:Can we customize according to our request?
A: Yes, as we also have strong R&D capability .And we could develop new production according to your request.
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