Manhole Box

A four-sided mechanical excavation support manhole box ideal for installing pre-cast concrete manholes and small chambers or tanks where ground movement is non-critical. Can be used to form part of a continuous trench system in excavations up to 5.8m deep and 4.4m wide.

  • Designed to be installed by excavator using either the dig and push or excavate and place technique
  • Bottom cutting edge for ease of installation
  • Top panels available to increase excavation depth

Technical Specification

Product ID


Length x Height


Max Depth


Internal Width


Panel Thickness


Box Weight


Length Between Struts


Under Strut Clearance


Panel Return Width


4.203 Lightweight Micro Base 2000 x 1780 4.0 1.9 60 908 1.8 0.8 0.6
4.201 Micro Base 2000 x 1780 4.0 1.9 60 1122 1.8 0.8 0.6
4.202 Micro Top 2000 x 1100 N/A 1.9 60 741 1.8 N/A 0.6
4.210 Mini Base 2500 x 2020 4.2 2.4 60 1540 2.3 0.9 0.7
4.220 Mini Top 2500 x 1100 N/A 2.4 60 938 2.3 N/A 0.7
4.230 Midi Base 3000 x 2020 4.2 2.9 60 1692 2.8 0.9 0.7
4.240 Midi Top 3000 x 1100 N/A 2.9 60 1018 2.8 N/A 0.7
4.250 Standard Base 3500 x 2562 5.8 3.3 100 2762 3.3 1.3 0.9
4.260 Standard Top 3500 x 1624 N/A 3.3 100 1996 3.3 N/A 0.9
4.270 Titan Base 4400 x 2562 5.8 4.1 100 3824 4.2 1.3 1.3
4.280 Titan Top 4400 x 1624 N/A 4.1 100 2964 4.2 N/A 1.3
For more information download the MGF Manhole Box Technical File
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Video Guide

3D Tour

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For more information download the MGF Manhole Box file
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