Bulldog 4x 12K 2-Speed Square Trailer Jack w/ Traditional Gearbox for Non Spring Return

4-Pack Bulldog 12K Two-Speed Square Trailer Jacks – Traditional Gearbox, Non Spring Return

Equip your trailer fleet with this bundle of four heavy-duty Bulldog 12,000 lb two-speed square jacks. Engineered for agricultural, construction, and industrial trailers, these sidewind drop-leg jacks combine the smooth power of a traditional gearbox with the versatility of a two-speed design, making lifting and lowering faster and easier—even under full load.

Bundle Contents:

• QTY (4): Bulldog Two-Speed 12K Square Trailer Jack w/ Traditional Gearbox (Non Spring Return)
  • 12,000 lb static capacity, 10,000 lb lift capacity
  • Sidewind handle crank with 12½" of screw travel
  • Low gear: 27 turns per inch (planetary) & 29 turns per inch (traditional)
  • High gear: swift 9 turns per inch of travel
  • State-of-the-art two-speed gearbox for optimal power & speed
  • Engineered alloy steel for enhanced strength, stability, & sideload capability
  • Planetary gearbox housed within the outer tube—no spacers needed

We recommend verifying your trailer’s OEM jack bracket specs and performing regular grease maintenance to ensure smooth operation and long service life.

Order today or call us at 1-201-580-9007 for expert advice and personalized service.