Hitch Expo

Trailer Jacks,Heavy Duty Trailers
Trailer Jacks,Heavy Duty Trailers

Bulldog 8x 8K Square Trailer Jack w/ Tubular Swivel Mount and 15" Lift

$1,431.99

8-Pack Bulldog 8,000 lb Square Swivel Mount Trailer Jacks – 15″ Lift

Outfit your fleet or trailer setup with these eight heavy-duty Bulldog 8,000 lb square swivel mount jacks. Constructed for maximum strength and corrosion resistance, this bundle delivers reliable lifting performance for agricultural, industrial, construction, horse/livestock, and utility trailers—especially where space is limited.

Bundle Contents:

  • QTY (8): Square Trailer Jack, Side Mount, 8,000 lbs. Support Capacity, Sidewind, Weld-On, 15 Inch Travel
    • BULLDOG’s 8,000 lbs. support capacity square jack serves multiple trailer markets.
    • Compact design ideal where 3″ and 4″ square tube jacks are too large.
    • Painted outer tube serves as final finish or primer; zinc-plated inner tube and drop leg for corrosion resistance.
    • 4.7″ outer/inner tube overlap for optimal side-load performance.
    • 5/8″ screw stem prevents twisting off; patented screw nut stop protects at full extension.
    • Topwind models feature a bushing in the top cap and eagle claw grip; sidewind models include 1:1.33 gear ratio with 1/4″ cross-pin guard.

Always verify original equipment dimensions and perform routine maintenance—including lubrication and inspection—to ensure smooth, long-lasting operation.

Specifications:  
Kit Type Complete Trailer Jack Bundle
Weight Capacity 7001–8000 Pounds
Jack Mounting Style Pipe Mount Swivel Jack
Jack Groups Heavy Duty Trailers
Jack Style Pipe Mount
Lift Mechanism Sidewind Handle Crank
Jack Travel Range 15 Inch Lift
Jack Finish Gray Powdercoat
Static Load Capacity 8000 LB
Lifting Load Capacity 5000 LB
Jack Foot Type Footplate
Jack Leg Style Drop Leg Non Spring Return
Jack Swivel Type Swivel
Outer Tube Diameter 2.5 Inch
Jack Shape Square
Bracket-to-Bottom Clearance (Retracted) 13 Inch
Bracket-to-Bottom Clearance (Extended) 41 Inch
Bracket-to-Top Clearance 12 Inch
Electric Lift Non Electric
Custom Bundle No
Exact Retracted Clearance 12.66 Inch
Exact Extended Clearance 41.16 Inch
Exact Top Clearance 12.40 Inch
Order today or call us at 877-869-6690 for expert advice and personalized service.