Pro Series 12,000 lbs. Square Trailer Jack 26" Lift Drop Leg Spring Return Pin on Front
Model: 1400960376Strong, 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:
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Support Capacity: 12,000 lbs.
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Lift Capacity: 10,000 lbs.
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Retracted Bracket Height: 28.25"
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Extended Bracket Height: 54.25"
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Travel/Lift: 12.5"
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This Jack is intended to be welded on directly onto your application
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Spring Return Drop Leg w/ integrated footplate
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Drop Leg offers 13.50" of additional adjustment
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Drop Leg pull pin is on the front of the Jack, away from the handle
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4" Tubing width
Two of these Jacks can be used in tandem applications.
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$218.75 $177 02
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Product Details
- Brand: Pro Series
- Model: 1400960376
- UPC: 783192027504
- Includes: 12000 lbs Square Jack
Description
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Pro Series 12,000 lbs. Square Trailer Jack 26" Lift Drop Leg Spring Return Pin on Front Install Notes
Installation Instructions for 12,000 lb. Square Tube Jack
General Installation Notes:
- Ensure installation follows these instructions without any alterations or modifications to the product.
- Do not position any body parts under the product or load being supported.
- Fully retract and/or rotate the jack before towing.
- Ensure the drop leg pin is fully inserted before using the jack.
- Keep children away from the product and the load being supported.
- Block wheels to prevent rolling when operating the jack or coupling the trailer.
- Do not exceed the maximum rated capacity. Check the product markings or decals for rated capacity.
- Avoid excessive side forces to prevent jack failure.
- Replace any bent, broken, or worn parts before use.
- Use only on flat surfaces.
- 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:
- 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.
- Ensure the welds are spaced as far apart as possible for maximum strength.
- For tandem applications, align jacks carefully to ensure equal load sharing.
Weld-On Pivot Tube Mounting:
- The non-beveled side of the pivot tube should be welded to the trailer tongue.
- Place the weld-on pivot tube against the tongue and weld all around using a 1/4” fillet weld.
- Align one set of pivot mount holes vertically.
- Attach the jack to the pivot tube and secure with the supplied pin.
Drop Leg Operation:
Spring Return Drop Leg:
- Verify the jack is not supporting any load.
- Place your foot on the footplate to control the return of the drop leg.
- Rotate the drop leg pin to the disengaged position.
- Move the drop leg to the desired position using your foot.
- Rotate the drop leg pin to the engaged position, ensuring it is fully seated.
Non-Spring Return Drop Leg:
- Verify the jack is not supporting any load.
- Grasp the handle of the footplate to control the drop leg as it descends.
- Rotate the drop leg pin to the disengaged position.
- Move the drop leg to the desired position.
- Rotate the drop leg pin to the engaged position, ensuring it is fully seated.
Maintenance:
- Lubricate gears, bushings, and screws annually with automotive grease.
- Apply lightweight oil to the input shaft bushings and drop leg pin assembly.
- Keep all components clean and free of debris.
Safety Notes:
- Fully retract and rotate the jack before towing.
- Keep clear of pinch points and drop leg holes during operation.
- Do not adjust the drop leg while the jack is 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.
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