Strong, durable, and sturdy, the BULLDOG 12,000 lbs. support capacity square jack is the BIG reason why BULLDOG has carried the load in agricultural, construction, heavy-duty utility, and horse/livestock trailer industries since 1923. All BULLDOG 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.
4" square tubing, 7-gauge superior alloy steel
Painted outer tube, inner tube, and drop leg
Drop leg option with 5 positioning holes
Easy-access gear box with grease fitting for routine maintenance
12.5" screw travel, 13.5" of additional adjustment with drop leg
Painted (with or without labels) or powder paint optional
Limited 5-year warranty
Support Capacity: 12,000 lbs.
Lift Capacity: 10,000 lbs.
Retracted Bracket Height: 27.4"
Extended Bracket Height: 53.5"
This Jack is intended to be welded on directly onto your application
Non Spring Return Drop Leg w/ heavy-duty base
Drop Leg offers 13.50" of additional adjustment
Drop Leg pull pin is on the side (same side as the handle)
Crank sold separately
Sidewind model - 1:1.5 gear ratio
4" Tubing width
This Jack can be used as a companion Jack to part number 182400 and 182404