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Manhole Braces ProMech Ground Support Systems in Hampshire, East Sussex, Somerset

Manhole Braces

The Manhole Brace, is a four sided hydraulic bracing for use with trench sheets. Two types of Brace are available, both provide a safe and secure excavation area for below ground works.

The single acting manhole brace is light duty, with four braces or legs pinned together at each corner, ideal for square or rectangular excavations between 2.0m to 4.0m in plan.

The double acting manhole brace provides a safe and secure support to excavations from 2.0m to 7.0m square, including sheeting. A combiniation of manhole braces can be used to suit rectangular excavations so that the manhole brace systems can be used in many different types of excavations.

  • Four sided hydraulic bracing
  • Can be used in a variety of other types of excavation.
  • Designed for use with trench sheets.
  • 2m to 7m leg lengths.
  • Single acting.
  • Double acting
  • Biodegradable fluid.

Product Description

Manhole Braces Load Capacity Extensions Graph ProMech Ground Support Systems

Single Acting Manhole Braces

Type A Type B
Min Max Min Max
Dimension Sheet to Sheet(mm) 2000 3000 3000 4000
Leg Weight(kg) 120 120 170 170
Section Size(mm) 120 x 120 120 x 120 120 x 120 120 x 120

Double Acting Manhole Braces

Type A Type B Type C Type D Type E
Min Max Min Max Min Max Min Max Min Max
Dimension Sheet to Sheet(mm) 1980 2980 2980 3980 3980 4980 4980 5980 5980 6980
Leg Weight(kg) 229 229 278 278 331 331 383 383 505 505
Section Size(mm) 220 x 220 220 x 220 220 x 220 220 x 220 220 x 220 220 x 220 220 x 220 220 x 220 220 x 220 220 x 220