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Manhole Box

Manhole Box

Our Manhole Box is a four-sided mechanical excavation support system ideal for installing pre-cast concrete manholes and small chambers or tanks where ground movement is non-critical.
  • Bottom cutting edge for ease of installation
  • Top panels available to increase excavation depth
  • Designed to be installed by the excavator and lower in place technique
  • Ideal for manhole installation
Can be used to form part of a continuous trench system in excavations up to 5.8m deep and 5.2m wide.
Description 
Lightweight micro Base 
Micro Base 
Micro Top 
Mini Base 
Mini Top 
Midi Base 
Midi Top 
Standard Base 
Standard Top 
Titan Base 
Titan Top 
5.2 Base 
5.2 Top 
Length x Height (mm) 
2000 x 1780 
2000 x 1780 
2000 x 1100 
2500 x 2020 
2500 x 1100 
3000 x 2020 
3000 x 1100 
3500 x 2562 
3500 x 1624 
4400 x 2562 
4400 x 1624 
5200 x 2500 
5200 x 1620 
Max Depth (m) 
3.98 
3.98 
- 
4.22 
- 
4.22 
- 
5.81 
- 
5.81 
- 
5.75 
- 
internal width (m)  
1.88 
1.88 
1.88 
2.38 
2.38 
2.88 
2.88 
3.3 
3.3 
4.13 
4.13 
5.06 
5.06 
Panel thickness (mm) 
60 
60 
60 
60 
60 
60 
60 
100 
100 
100 
100 
100 
100 
Box Weight (kg)  
908 
1122 
741 
1540 
938 
1692 
1018 
2762 
1996 
3824 
2964 
5997 
4384 
Length between Struts (m) 
1.75 
1.75 
1.75 
2.25 
2.25 
2.75 
2.75 
3.25 
3.25 
4.15 
4.15 
4.84 
4.84 
Under Strut Clearance (m) 
0.81 
0.81 
- 
0.92 
- 
0.92 
- 
1.32 
- 
1.3 
- 
1.6 
- 
Panel Return Width (m) 
0.55 
0.55 
0.55 
0.67 
0.67 
0.67 
0.67 
0.91 
0.91 
1.32 
1.32 
1.6 
1.6 

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MGF Manhole Boxes by MGF on Sketchfab

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