Manhole Brace

The simple to assemble, four-sided Manhole Brace is a hydraulic frame system designed to brace small cofferdams and ensure the safe construction of manholes, pipe installations and tanks as well as carrying out repairs to highways and footpaths.

  • Available in a range of sizes from 1.4m to 6.0m
  • Installed using an excavator
  • Quick and easy to assemble on site
  • Hydraulic cylinder incorporated in each brace leg for adjustment of frame size
  • Individual legs are interchangeable and can be used in different combinations

Technical Specification

Product Description Assembled Leg Range (mm) Weight (kg) Compatible With
Min Max
Manhole Brace – (A) Leg 1730 2617 120 B, BC, CD, D
Manhole Brace – (B) Leg 2192 3703 172 A, BC, CD, D
Manhole Brace – (AB-) Leg 1375 2005 146 BC, CD, D
Manhole Brace – (AB) Leg 1943 3143 200 BC, CD, D
Manhole Brace – (BC) Leg 2973 4173 312 All
Manhole Brace – (CD) Leg 3573 4773 341 All
Manhole Brace – (D) Leg 4836 6063 500 All
For more information download the MGF Manhole Brace Technical File
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Video Guide

For more information download the MGF Manhole Brace file
mgf download arrow Manhole Brace Download Now

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MGF Launch the 3500kN Hydraulic Strut


Following the successful launch of the T700 Brace, MGF’s latest addition to the fleet is the highest capacity, double acting fully hydraulic strut available to the market.



MGF have developed a 3500kN hydraulic strut to be combined
with 600 and 1000 series components to brace either the 406UC Brace, T700 Brace
or concrete structures and capping beams, whilst being compatible with existing
ancillaries.



Being ideal for Major Projects, the 3500kN allows for
On: 29 Apr, 2019 By: MGF

MGF Achieve 6th RoSPA Gold

We are delighted to announce that MGF have again achieved a Gold Medal Award with RoSPA – after achieving 6 consecutive Golds.
The internationally-renowned Royal Society for the Prevention of Accidents is the longest-running industry awards scheme in the UK, receiving entries from organisations around the world. RoSPA recognises achievement in health and safety management systems, including practices such as leadership and workforce involvement.
RoSPA say their vision of ‘life, free from serious accidental injury’ is drawn from respect for ...

On: 5 Apr, 2019 By: MGF

MGF Maintain All Standards with ISOQAR

We are pleased to announce that following our re-certification audits with UKAS accredited body ISOQAR, MGF have maintained all standards for Quality, Environment and Health and Safety, where no non-conformances were raised (BS EN ISO 9001:2015, BS EN ISO 14001:2015, BS OHSAS 18001:2007).
2019 marks the 9th year from first introducing ISO standards into MGF. All 3 standards are internationally recognised and are regarded as the leading standards to adhere to in demonstrating commitment and compliance in SHEQ to all ...

On: 26 Mar, 2019 By: MGF

MGF Launch T700 Brace

MGF is delighted to introduce the industry’s strongest modular hydraulic bracing system – the T700 Brace.
To improve our current product offering and to enable larger, clear spans than previously achievable, our Research and Development team and our Major Projects team worked together to develop a new stronger bracing system. As tanks are getting bigger and excavations getting deeper, the requirement for such a system was increasing.
The new T700 Brace System is fully compatible with existing MGF heavy duty ...

On: 11 Mar, 2019 By: MGF

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The GRiPSHORE™ Vertishore rails from MGF allowed us to achieve a comprehensive temporary works design that met with the specific site requirements, whilst also reducing manual handling risks, speeding up installation times & reducing the cost of the temporary works equipment

- James West, Project Manager, R&M Utility and Civil Engineering

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