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excavation support
trench sheeting
trench lining systems
bracing & propping
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The Manhole Backhoe Box is designed for use with small excavators and is ideal for use in conjunction with the
Backhoe Box. It allows quick manhole construction using trenchbox installation techniques.
- Two sizes are available:
2.5m and 3.0m long
- Maximum depth of excavation with an extension box fitted to the base box is 3.0m
- 2.5m box suitable for manhole ring diameters of 1050mm, 1200mm and 1350mm
- 3.0m box suitable for manhole ring diameters of 1350mm, 1500mm and 1800mm
- Clearance under bottom strut 1.2m
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