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Trailer Jacks,Heavy Duty Trailers
Trailer PartsJacksHeavy Duty Trailers

Bulldog 10x 12K 2-Speed Square Trailer Jack w/ Spring Return and Planetary Gearbox

$5,392.99
SKU: BDTJ100
✅ Universal Fit Product(No vehicle selection required)
1
In Stock

10-Pack Bulldog 12,000 lb Two-Speed Sidewind Square Trailer Jacks with Spring Return & Planetary Gearbox

This bundle delivers ten rugged Bulldog 12,000 lb lift-capacity square jacks featuring an innovative two-speed planetary gearbox and spring-return drop leg design. Perfect for agricultural, construction, and industrial trailers, these jacks save time and effort by offering fast travel in high gear and maximum power in low gear.

Bundle Contents:

  • QTY (10): Two-Speed Square Trailer Jack, 12,000 lbs. Lift Capacity, Sidewind, 12½″ Travel
    • First two-speed gearbox designed for drop-leg jacks
    • Low gear: 27 turns per 1″ (planetary) or 29 turns per 1″ (traditional)
    • High gear: 9 turns per 1″ of travel—the fastest in its class
    • Spring-return drop leg for easy retraction
    • Planetary gearbox fits within outer tube—no spacers needed
    • Engineered alloy for enhanced strength, stability & sideload capability

Always verify compatibility with your trailer’s original equipment and perform regular maintenance for reliable operation.

Specifications:
Weight Capacity 10001 Pounds or Greater
Jack Mounting Style Direct Weld HD Jack
Jack Groups Heavy Duty Trailers
Jack Style Direct Weld HD
Lift Mechanism Sidewind Handle Crank
Jack Travel Range 26 Inch Lift
Jack Finish Black Powdercoat
Jack Static Load Capacity 12000 LB Static Capacity
Jack Lifting Load Capacity 10000 LB Lift Capacity
Jack Foot Type Footplate
Jack Leg Style Drop Leg Spring Return
Jack Swivel Type Non Swivel
Jack Outer Tube Diameter 4 Inch Outer Tube
Jack Shape Square Jack
Bracket-to-Bottom Clearance (Retracted) 30 Inch
Bracket-to-Bottom Clearance (Extended) 56 Inch
Bracket-to-Top Clearance User-Configurable
Exact Retracted Clearance 29.5 Inch
Exact Extended Clearance 55.6 Inch
Electric Lift Non Electric
Custom Bundle No
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