SJ-20T, 20-Ton Screw Jack

SJ-20T, 20-Ton Screw Jack

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SJ-20T, 20-Ton Screw Jack

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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

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


SJTB-3/4, Screw Jack Turning Bar for SJ-15T & SJ-20T

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