Spin Top Jack

TJ series Spin Top Jack says a "must" for safety loading and unloading trailers.

Meet OSHA Specification with our wide variety for trailer stabilizing jacks OSHA 1910.178(k)(3) states "Fixed jacks may be necessary to support a semi-trailer and prevent upending during loading and unloading when the trailer is not coupled to a tractor".

TJ40 series is spin-top jacks, TJ50 series is trailer stabilizing jacks, TJ60 series is ratchet beam jacks and TJ70 series is economy trailer stabilizing jack.

i-Lift No.2313001231300223131012313102231310323131042313105
ModelTJ40TJ40ATJ50TJ50ATJ50BTJ50CTJ50D
Service Range mm(in.)1000-1300(40-51)1000-1300(40-51)900-1300(39-51)1150-1450(45-57)
Static Capacity kg(lb.)45000(100000)45000(100000)36000(79200)45000(100000)
Lifting Capacity kg(lb.)18000(40000)22700(50000)18000(40000)22700(50000)18000(40000)
Cap Size7.5" diameter8" diameter7.5" diameter8" diameter
Base Plate15" trangular14" diameter16" trangular
Wheel Dia.8" solid rubber
Net Weight kg(lb.)50(110)57(125)57(125)50(110)57(125)52(115)59(130)

i-Lift No.2313201231320223133012313302
ModelTJ60TJ60ATJ70TJ70A
Service Range mm(in.)1000-1300(40-51)1117-1300(44-51)
Static Capacity kg(lb.)45000(100000)36000(79200)22700(50000)
Lifting Capacity kg(lb.)22700(50000)18000(40000)none
Cap Size6"W*24"L5"*5" square
Base Plate15" trangular16" trangular14" diameter
Wheel Dia.8" solid rubber,4" emi-steel
Net Weight kg(lb.)88.5(195)82(180)20.5(45)

Spin-Top Jacks TJ40 series

● ACME threaded screw design.
● Reflective collar and safety yellow painting.

Trailer stabilizing jacks TJ50 series

● Ratchet screw design, reversible.
● Reflective collar and safety yellow painting. TJ40 TJ50 TJ60A

Ratchet Beam Jacks TJ60 series

● Ratchet screw design, reversible.
● Reflective collar and safety yellow painting.

Economy Trailer Stabilizing Jack TJ70 series

● ACME threaded screw design.
● Reflective collar and safety yellow painting.

The spin top jack is used to prevent up-ending semi-trailers when they are not connected to a tractor during loading and unloading operations. Also used to level trailers parked on sloped ground and to prevent landing gear from sinking into a soft surface. High strength steel construction. Flush-type zerk fitting for lubricating ACME screw. Meets OSHA regulations when used with wheel chocks. Powder coat safety yellow finish. Includes reflective collar for visibility at night.

Loading and unloading semi-trailers can be a hazardous activity. Let I-lift help you achieve greater stability and prevent upending when loading semi-trailers especially when placed on uneven ground. I-lift offers a range of trailer stabilizing jacks constructed of durable steel and available in a range of load capacities.

These jacks help stabilize semi trailers when the truck is removed. Jacks prevent up-ending semitrailers not connected to tractors, level trailers parked on slopes, and prevent landing gear from sinking into soft surfaces.