manhole box
manhole box
manhole box with extension
manhole box with extension
manhole box with extension
manhole box

Manhole Box

A ground support system for forming a concrete manhole.

The Conquip 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.

The manhole boxes are available in a range of sizes: 2.5m, 3.5m and 4.0m external length. It is generally suitable for trench depths of up to 5.18m.

Clear
Quantity

Specification

ITEMPRODUCT CODELENGTHHEIGHTWEIGHTLIMIT STATE DESIGN LOAD
Base BoxTL103-000112500mm2560mm3000kg128kN/m²
Extension BoxTL103-000122500mm1310mm1702kg128kN/m²
Base BoxTL103-000073500mm2560mm3600kg73kN/m²
Extension BoxTL103-000083500mm1310mm2002kg73kN/m²
Base BoxTL103-000094000mm2560mm3900kg53kN/m²
Extension BoxTL103-000104000mm1310mm2162kg53kN/m²
Our team will provide more information on trench widths or working widths depending on requirements specified in your quote request.