SJ-20T, 20-Ton Screw Jack

SJ-20T, 20-Ton Screw Jack

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SJ-20T, 20-Ton Screw Jack

Stock No.

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JET® SJ Series Screw Jack is available in five capacities ranging from 5 to 25 Tons that hold the load without creeping. The cast bell shaped housing provides stability while the Jack design requires less effort to raise the load increasing productivity


  • Industrial design eliminates creeping when holding heavy loads
  • Heavy-duty cast bell shaped base provides a stable foundation in multiple lifting environments
  • Corrugated pivoting head, contours to the load providing maximum surface contact
  • Improved design requires less effort to lift a maximum capacity load
  • Turning bar not included (available seperately)
  • Complies with ANSI/ASME B30.1 Standards


  • Capacity (Tons) 20
  • Screw Size (OD x L) 2 x 12
  • Bar Hole Size (In.) 13/16
  • Head Diameter (In.) 4-1/8
  • Height Closed (In.) 16
  • Height Extended (In.) 25
  • Base Diameter (In.) 6-7/8
  • Weight (Lbs.) 34

Warranty Information


JET warrants every product it sells. If one of our tools needs service or repair, one of our Authorized Service Centers located throughout the United States can give you quick service. In most cases, any of these JPW Industries Authorized Service Centers can authorize warranty repair, assist you in obtaining parts, or perform routine maintenance and major repair on your JET tools. For the name of an Authorized Service Center in your area call 1-800-274-6848.

Full Series

Stock No.Model No.Capacity (Tons)Screw Size (OD x L)Bar Hole Size (In.)Head Diameter (In.)Height Closed (In.)Purchase
Stock No.441310Model No.SJ-10TCapacity (Tons)10Screw Size (OD x L)1-1/2 x 8-3/8Bar Hole Size (In.)11/16Head Diameter (In.)3-1/16Height Closed (In.)11Buy Now >> 441315
Stock No.441315Model No.SJ-15TCapacity (Tons)15Screw Size (OD x L)1-5/8 x 10-1/2Bar Hole Size (In.)13/16Head Diameter (In.)3-1/2Height Closed (In.)13-3/4Buy Now >> 441320
Stock No.441320Model No.SJ-20TCapacity (Tons)20Screw Size (OD x L)2 x 12Bar Hole Size (In.)13/16Head Diameter (In.)4-1/8Height Closed (In.)16Buy Now >> 441325
Stock No.441325Model No.SJ-25TCapacity (Tons)25Screw Size (OD x L)2-1/2 x 12Bar Hole Size (In.)13/16Head Diameter (In.)4-3/8Height Closed (In.)16-1/2Buy Now >> 441305
Stock No.441305Model No.SJ-5TCapacity (Tons)5Screw Size (OD x L)1 x 6Bar Hole Size (In.)9/16Head Diameter (In.)2-3/8Height Closed (In.)9Buy Now >> 441305


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