Manhole Box
The Manhole Box is a four sided excavation protection system, which is used whilst installing pre-cast manholes, chambers or tanks. The manhole box can be used in conjunction with trench boxes.
The manhole box is quick and easy to install and can be used in trenches up to 5.5m deep. Six different sized panels are available to suit all pre-cast manhole rings. Two additional top boxes can be used with the Manhole base box to increase depth to 5.5m.
All manhole boxes up to 3m are available in Light Duty range for smaller machines @ 30kn/m2 up to 4m in depth.
Categories: Excavation, Ground Support, Groundworks, Pipe laying
Product Description
- Four sided.
- Dig and Push.
- Additional extension boxes.
- Used in excavations up to 5.5m in depth.
- Six different sizes available.
- Closing panels available.
- Edge Safe Systems available.
- Ladder Access system available.
Manhole Box | 2.0m | 2.5m | 3.0m | 3.5m | 4.0m | 4.5m | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Base | Top | Base | Top | Base | Top | Base | Top | Base | Top | Base | Top | |
Panel Length(mm) | 2000 | 2000 | 2500 | 2500 | 3000 | 3000 | 3500 | 3500 | 4000 | 4000 | 4500 | 4500 |
Panel Height(mm) | 2000 | 1000 | 2500 | 1500 | 2500 | 1500 | 2500 | 1500 | 2500 | 1500 | 2500 | 1500 |
Panel Thickness(mm) | 60 | 60 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
Weight(kg) | 1222 | 516 | 2402 | 1374 | 2608 | 1670 | 2800 | 1800 | 3570 | 2370 | 4850 | 2910 |
Distance Between Struts(mm) | 1820 | 1820 | 2220 | 2220 | 2720 | 2720 | 3220 | 3220 | 3780 | 3780 | 4490 | 4490 |
Strut Height Clearance(mm) | 1500 | – | 1500 | – | 1500 | – | 1500 | – | 1500 | – | 1500 | – |
To Suit Ring Size(mm) | 1050/1200 | 1050/1200/1350 | 1350/1500/1800 | 1800/2100 | 2100/2400/2700 | 3000 | ||||||
Standard Working Load | 42kn/m2 | 40kn/m2 | 40kn/m2 | 40kn/m2 | 40kn/m2 | 35kn/m2 |