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IHS Mono Stressing Jacks

IHS Mono Stressing Jacks

Another order nearing completion for one of our international clients. This client required a few different version of our IHS Mono Stressing Jack including:

  • 25T, 8″ Stroke – IHS-MJ-0025-08-DA
  • 25T, 6″ Stroke – IHS-MJ-0025-06-DA
  • 30T, 8″ Stroke – IHS-MJ-0030-08-DA

Don’t forget that we can set up our mono jacks to suit Ø5mm, Ø7mm, Ø9.6mm, Ø11mm, Ø12.7mm, Ø15.2mm & Ø15.7mm wire/strand.

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IHS 30T 8″ Mono Stressing Jack Re-design

IHS 30T Mono Stressing Jack

At IHS we’re always working behind the scenes to improve our products. After consulting with our clients we’ve redesigned our IHS 30T 8″ Mono Jack to reduce the weight.

By utilising high tensile materials and new processes we’ve managed a reduction of 4kg, bringing the total weight down to 19kg!

Please contact our sales department who will quote to meet your specific requirements.

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700T & 600T Stress Bed System

IHS Stress Bed System

McMillan Engineering Group designed & manufactured this complete Stress Bed System to meet the customers unique specifications. To increase the efficiency of the system the client requested that the lock rings for the double acting safe rams be mechanically operated. This allowed the client to operate the system without having to have an operator manually lock off the rams for each stress.


  • Quantity – 2
  • 710T @ 700 bar
  • 450mm Stroke
  • Ø356mm Bore
  • Ø292mm Rod
  • Spherical load cap
  • Mechanically operated lock ring
  • Pressure relief valve
  • Pilot operated check valve
  • NATA Calibration

Continue reading 700T & 600T Stress Bed System

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Eastlink Precast Yard – Morwell, Victoria

IHS Stress Bed

We designed and manufactured various components for the 1200T & 800T Stress Beds.

1200T System

  • 2 x Custom IHS-0600-16-DA Jacks
  • 11kW, 8lpm, Split Flow, 120L Custom HPU
  • 25T, 24″ IHS Mono Stressing Jacks

800T System

  • 2 x Custom IHS-0400-12-DA Jacks
  • 5.5kW, 4.2lpm, Split FLow, 120L Custom HPU
  • 25T, 18″ IHS Mono Stressing Jacks

Also Includes:

  • Various IHS Strand Anchors
  • NATA Force Calibration