Stressing Mono Jacks and Onion Jacks

Hydraulic post-tensioning stressing jack are manufactured in the UK and range from 17 to 30 tonnes and have a range from 5mm upto 16mm diameter strand wire capacities and are primarily used for pre-stressing and/or post-tensioning PC strand tendons with concrete slabs, decks and floors.
They are fully tested and calibrated in-house, making them safe and reliable within the toughest environments.
We offer over 8 different models of post-tensioning stressing jack from 17 to 30 tonnes in capacity with a variable strokes from 150mm to 300mm.
Our hire fleet stock is continuously introduced to meet all load and stroke requirements.

Key Features:

• 8 different models
• Safe working load of 175 kNs, 250 kNs and 300 kNs
• Range of strokes from 150mm, 200mm and 300mm
• Double-Acting Cylinder
• Flat / Curved, Spring-Return, De-stressing and Hydraulic Noses available
• Can suit 5mm and 16mm diameter wire strands
• Pressure Relief Valve to eliminate over-loading
• Expensive range of accessories and consumables
• Stocks available for immediate dispatch

Benefits:

• Suits from 5mm but primarily 12.7mm and 15.7mm strands and wires
• Pre-stressing and Post-Tensioning systems
• Compact and realible designs
• Designed and tested to British Standards.

For all Hydraulic Accessories, please see here and here
We stock the largest extensive sales / hire fleet range with over 1,500 hydraulic jacks and accessories which are fully load-proof tested and traceable to UKAS.
We also offer full post-tensioning and pre-stressing equipment available for hire and sales ranging from electric grout pumps, stressing pumps, strand pushers, onion jacks, swag-jacks, strand dispensers / holders and consumable wedges, anchorages etc.