Stressing Jacks

Jacks are calibrated using our in-house calibration equipment, and supplied with a certificate with UKAS traceability. A full range of spares & accessories are available, including:
Internal Wedge, Curved Nose, De-Stressing Stool, Short Pull Gear, Grips, Strand Coupler, Strand Bullet.

Our stressing jacks are manufactured in the UK to exacting ISO 9001:2008 standards, and are CE marked.

T25 Stressing Jack

  • 250KN ar 550 bar
  • 220mm Stroke
  • Auto nose lock off
  • 13mm or 15mm strand
  • Safety relief valve
  • Long life internal wedges

SJ Series Stressing Jack

  • 230KN at 700 bar
  • Three stroke lengths: 150mm, 200mm & 300mm
  • Spring loaded nose
  • 13mm strand ideally, can be used with 15mm strand
  • Easy change internal wedges