Pro Series Tandem 12,000 lbs. Square Trailer Jack 26" Lift Drop Leg Non Spring Return Pin on Front w/ Crank & Cross Shaft Tube
Model: 1400980376 1400990376 CS730300What's Included:
Pro Series 12,000 lbs. Square Trailer Jack 26" Lift Drop Leg Non Spring Return Pin on Front w/ Crank
Pro Series 12,000 lbs. Square Trailer Jack 26" Lift Drop Leg Non Spring Return Pin on Front w/ Crank
Crank Handle
73" Cross Shaft
Strong, durable, and sturdy, the Pro Series 12,000 lbs. support capacity square jacks can be used on agricultural, construction, heavy-duty utility, and horse/livestock trailers. All Pro Series 4" square jacks are rated for 12,000 lbs. support capacity and 10,000 lbs. lift capacity. The strength of the product, plus the wide variety of styles, makes this jack the best choice in its product class.
Specifications:
-
Support Capacity: 12,000 lbs.
-
Lift Capacity: 10,000 lbs.
-
Retracted Bracket Height: 28.25"
-
Extended Bracket Height: 54.25"
-
Travel/Lift: 12.5"
-
This Jack is intended to be welded on directly onto your application
-
Non-Spring Return Drop Leg w/ integrated footplate
-
Drop Leg offers 13.50" of additional adjustment
-
Drop Leg pull pin is on the front of the Jack, away from the handle
-
4" Tubing width
$530 75 $562.50 6% OFF
- Best Price on Web Guarantee
- Fastest Shipping
- FREE Shipping
- In Stock
We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from
individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.
Please see our full terms for details.
$562.50 $530 75
Learn more
Questions? Call our Auto Experts at (877) 869-6690
Get it now, pay later
Select installments at checkout to split your purchase into 4 interest-free payments of $132.50 every 2 weeks.
- No fees, ever.
- No impact on your credit score.
Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.
Installments in partnership with
.
Affirm and its offerings are supported in English only. Translations are not provided by Affirm.
Product Details
- Brand: Pro Series
- Model: 1400980376 1400990376 CS730300
- Includes: 24K 1-Speed Landing Gear Jacks
Description
Get Expert Help
Pro Series Tandem 12,000 lbs. Square Trailer Jack 26" Lift Drop Leg Non Spring Return Pin on Front w/ Crank & Cross Shaft Tube Install Notes
Installation Instructions for 12,000 lb. Square Tube Jack
General Installation Notes:
- Ensure the product is installed as per the instructions. Do not alter or modify the product.
- Never position any part of the body under the product or the load being supported.
- Fully retract and/or rotate the jack before towing.
- Ensure the drop leg pin is fully inserted before using the jack.
- Secure the load, vehicle, and trailer by blocking the wheels during operation.
- Never exceed the maximum rated capacity, as marked on the product.
- These jacks are designed for vertical loading only. Avoid excessive side forces to prevent jack failure.
- Replace any bent, broken, or worn parts before using.
- Use only on flat surfaces. For tandem applications, ensure jacks raise and lower together to share the load equally.
- All welding must be performed by an AWS-certified welder.
Tools Required:
- Torque wrench
- Ratchet set
Step-by-Step Instructions:
Direct Mount to Load-Bearing Member:
- All welding must be performed by an AWS-certified welder.
- Place three 2-inch-long 1/4” fillet welds on both sides of the jack along the contacting surface. Space the welds as far apart as possible to maximize load strength.
- For tandem applications, align jacks to raise and lower together and share the load equally.
Weld-On Pivot Tube Mounting:
- Position the non-beveled side of the pivot tube against the tongue.
- Weld all around the tube using a 1/4” fillet weld.
- Align one set of pivot mount holes vertically and secure the jack to the pivot tube using the supplied pin.
Drop Leg Operation:
Spring Return Drop Leg:
- Verify the jack is not supporting any load.
- If extended, place your foot on the footplate to control the return of the drop leg.
- Rotate the drop leg pin to disengage and move the leg to the desired position using your foot.
- Rotate the pin to engage and ensure it is fully seated, with no clearance between the pin and housing.
Non-Spring Return Drop Leg:
- Verify the jack is not supporting any load.
- If retracted, grasp the handle of the footplate to control the drop leg's descent.
- Rotate the drop leg pin to disengage and move the leg to the desired position.
- Rotate the pin to engage and ensure it is fully seated, with no clearance between the pin and housing.
Maintenance:
- Lubricate the gears, bushings, and screw annually with automotive grease.
- Apply lightweight oil to the input shaft bushings and drop leg pin assembly.
- Keep all components clean and free from debris.
Safety Notes:
- Keep clear of pinch points and drop leg holes.
- Fully retract and rotate the jack before towing.
- Never adjust the drop leg under load.
Limited Warranty:
- Coverage: 1 year against defects in material and workmanship under normal use.
- Exclusions: Wear and tear, misuse, overloading, improper installation, and modifications.
- For complete warranty instructions, please download the full installation PDF.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Additional Information:
Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
