25T Stressing Jack
Versatile 25 tonne double-acting hydraulic jack for effective and enduring use in stressing applications.
- Description
- FEATURES
- SPECIFICATIONS
- 25T STRESSING SYSTEMS
- SPARES
Description
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 (mm) |
Working Pressure | Eff. Area (mm2) | Weight (kg) |
Coupling | Min. strand length** (mm) | Weight (kg) |
ØA (mm) |
B (mm) |
C (mm) |
| Normal Port | 233 kN (24 t) |
200 | 700 bar (10,000 PSI) |
3,325 | 22 | 3/8” NPT | 165 | 22 | 115 | 340 | 190 |
| Direct Port | 233 kN (24 t) |
200 | 700 bar (10,000 PSI) |
3,325 | 22 | 3/8” NPT | 165 | 22 | 115 | 340 | 190 |
** 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 |
| STRESSJACK25TNP20013GF | 12.7 mm (0.5”) |
Normal Port | GFNOSECONE13 | MGJW13 |
| STRESSJACK25TDP20013GF | 12.7 mm (0.5”) |
Direct Port | GFNOSECONE13 | MGJW13 |
| STRESSJACK25TNP20015GF | 15.2 mm (0.6”) |
Normal Port | GFNOSECONE15 | MGJW15 |
| STRESSJACK25TDP20015GF | 15.2 mm (0.6”) |
Direct Port | GFNOSECONE15 | MGJW15 |
| Type | Product Code | Description |
| 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 |
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