Lightweight Manhole Box
A lightweight trench support system for forming a concrete manhole.
The Conquip Lightweight Manhole Box is a simple to assemble, two sided trench lining support system designed to be installed by an excavator using the ‘dig and push’ technique, or by simply carrying out the excavation and then lowering each box into place.
It is for use with smaller excavators or potentially backhoe excavators. The manhole box is available in approximately 3 metres length and is is generally suitable for trench depths of up to 3 metres.
- Suitable for trench depths of up to 3 metres and trench widths of up to 5 metres (using Conquip Variable Struts)
- Designed for use with both Conquip Incremental and Conquip Variable Struts
- Manufactured from high quality British and European steel.
- Can be supplied with a full range of suitable lifting and extraction chains, edge protection and trench access accessories.
|ITEM||PRODUCT CODE||LENGTH||WORKING WIDTH||HEIGHT||WEIGHT*||LIMIT STATE DESIGN LOAD|
|Base Box||TL104-00013||2500mm||See Incremental Struts||2000mm||1225kg||23.5kN/m²|
|Extension Box||TL104-00014||2500mm||See Incremental Struts||1000mm||840kg||23.5kN/m²|
|Base Box||TL104-00015||3000mm||See Incremental Struts||2000mm||1300kg||22.5kN/m²|
|Extension Box||TL104-00016||3000mm||See Incremental Struts||1000mm||900kg||22.5kN/m²|
|ITEM||STRUT SECTION||WORKING WIDTH||WEIGHT||STRUT RESISTANCE|
|Incremental Struts||780mm x 2||1160 – 1760mm||41kg||164kN|