- 25T STRESSING SYSTEMS
The STS 25 tonne mono-strand hydraulic jack is the primary tool for tensioning in the Civil and Construction industries. This jack is ideal for post-tensioning and pre-tensioning. Striking the balance needed between versatility and practicality, it is incredibly rugged while still lightweight and has the capacity to tension strand up to 15.7 mm in diameter*.
A large range of accessories and spares are kept in stock to meet orders with minimal delay.
*beyond 80% minimum strand breakage force.
- Quickly configurable to suit a wide range of strand sizes
- Designed to ISO4413:1998 for hydraulic equipment
- Hard chrome ram and bronze seals ensure super-low friction and maximum durability
- Specialised jack wedges to maximise strand loading
- Specialised spring-loaded nose cones
- Available with ports positioned together (Normal) or separated (Direct)
|25T Jack Type||Capacity||Stroke
|Working Pressure||Eff. Area (mm2)||Weight
|Coupling||Min. strand length** (mm)||Weight
|Normal Port||233 kN
|Direct Port||233 kN
** With regular post-tension nose cones.
Refer to diagram in image gallery when using specifications.
|System Product Code||For Strand||25T Jack Type||Nose Cone||Jack Wedge|
|Jack Wedges||MGJW95||9.5 mm Jack Wedge|
|MGJW13||12.7 mm Jack Wedge|
|MGJW15||15.2 mm Jack Wedge|
|MGJW157||15.7 mm Jack Wedge|
|MGJW18||18 mm Jack Wedge|
|Nose Cones||GFNOSECONE13||Post-tensioning 12.7 mm Nose Cone|
|GFNOSECONE15||Post-tensioning 15.2 mm Nose Cone|
|PSNOSECONE7||Pre-tensioning 7 mm Nose Cone|
|PSNOSECONE096||Pre-tensioning 9.5 mm Nose Cone|
|PSNOSECONE13||Pre-tensioning 12.7 mm Nose Cone|
|PSNOSECONE15||Pre-tensioning 15.2 mm Nose Cone|
|Seal Kit||SEALKIT25T||Seal Kit for 25T Stressing Jack|
You may also like…
Curved Nose Cones
STS offers a variety of reliable curved nose cones to increase accessibility for stressing in post-tensioning.
Extension Nose Cones
Practical stressing tools that add to the reach of regular nose cones.
Wedge seating components for the STS post-tension anchorage for concrete slabs.
Portable 10T Hydraulic Kit
Complete 10 tonne lightweight stressing system for cost-effective initial stressing.
Regular Nose Cones
High-performance, standard nose cones for STS mono-strand stressing jacks.
Hosing that is suitable for all STS hydraulic equipment and that boasts high ratings in performance and safety.