Model: SJ3010DA

Product Lines: Industrial Tools

  • Jack of choice for high-rise, elevated work because of fast return time and lightweight.
  • A single piece of hardened steel machined to exacting standards to produce a lightweight, durable, double-acting stressing jack.
  • 3″ (76.2mm) power seat nose assembly easily removed for optional 6″ (152.4mm) nose assembly.
  • All hydraulic fluid conduits are interior designed. Allows for more efficient and safer operation during tensioning, retraction, and power lock circuits.
  • Standard 8.5″ (216mm) stroke, with others available on special order.
  • Available for up to ½ dia. (12.7mm) strand applications.
  • Operator service and repair are simple with long-lasting, easy-to-replace components.

Think Safety

Manufacturer’s rating of load and stroke are maximum safe limits. Good practice encourages using only 80% of these ratings!


Maximum Operating Pressure (bar)700
Capacity Class (tonnage)30
Stroke (mm)216
Oil Capacity(L)1.1
Strand Dia(mm)11.1-15.2
Seater TypePower
Return TypeDouble-acting
Weight (kg)26


Dimension A(mm)457.2
Dimension B(mm)203.2
Dimension C(mm)152.4
Post-tension Stressing Jack Dimension

Series Comparison

Customized Jaws for other size of wires acceptable.

ModelCapacity(Ton)Stroke(mm)Oil Capacity(L)Strand Dia(mm)Seater TypeDescriptionWeight(Kg)Dimension A(mm)Dimension B(mm)Dimension C(mm)
SJ2010202540.711.1-12.7SpringPost-tension jack with spring seater 12.7mm strand25533.4228.6152.4
SJ2010P202540.711.1-12.7PowerPost-tension jack with power seater 12.7mm strand25558.8259.2177.8
SJ2010DA202160.911.1-12.7PowerDouble-acting post-tension jack with power seater 12.7mm strand21457.2177.8152.4
SJ301030254111.1-15.2SpringPost-tension jack with spring seater 15.2mm strand38558.8259.2177.8
SJ3010P30254111.1-15.2PowerPost-tension jack with power seater 15.2mm strand38558.8259.2177.8
SJ3010DA302161.111.1-15.2PowerDouble-acting post-tension jack with power seater 15.2mm strand26457.2203.2152.4