Mini Trench Box

  • Our Mini Trench Box range allows you to provide a safe and economic method of safety when your work force are in a deep excavation.
  • Our Mini range of Heavy Duty Trench Boxes can accommodate excavations as small as 2 metres. Spindle and extension range from 650mm to 4.5 metres external
  • When ordering from this range you need to pay close attention to the weights of each box
  • Available for excavations up to 6 metres deep, greater depth is possible, but only when ground/water/soil conditions are provided in writing.
  • Safe use instructions are available from our website and depots
  • We also have available a trench box ladder access system build into our trench box safety panels. This eradicates the need to use ladders in excavations
  • Temporary works design is also available for this trench box range

Box LengthClearanceThicknessPanel HeightPermissible Earth PressureMaximum Weight per complete box
LLCtPLHkg
mmmmmkN/m²Mini-0.0Midi-0.0Maxi-0.0Maxi-0.5Maxi-1.0Maxi-1.5Maxi-2.0Maxi-2.5Maxi-3.0
2.01.6602.6 Base38.29659931026110511841263134314221501
1.4 Top570583600640680719759798838
2.52.12.6 Base30.6110011281161124013191398147815571636
1.4 Top649663680720799799839878918

Spindle Chart

Box
Spindle
Type
Trench Box / Hi-Clear Box
Internal WidthExternal Width
bCb
mm
Mini-0.00.65 – 0.750.85 – 0.95
Mini-0.51.15 – 1.251.35 – 1.45
Mini-1.01.65 – 1.751.85 – 1.95
Mini-1.52.15 – 2.252.35 – 2.45
Mini-2.02.65 – 2.752.85 – 2.95
Mini-2.53.15 – 3.253.35 – 3.45
Mini-3.03.65 – 3.753.85 – 3.95
Midi-0.00.83 – 1.021.03 – 1.22
Midi-0.51.33 – 1.521.53 – 1.72
Midi-1.01.83 – 2.022.03 – 2.22
Midi-1.52.33 – 2.522.53 – 2.72
Midi-2.02.83 – 3.023.03 – 3.22
Midi-2.53.33 – 3.523.53 – 3.72
Midi-3.03.83 – 4.024.03 – 4.22
Maxi-0.00.98 – 1.261.20 – 1.48
Maxi-0.51.48 – 1.761.70 – 1.98
Maxi-1.01.98 – 2.262.20 – 2.48
Maxi-1.52.48 – 2.762.70 – 2.98
Maxi-2.02.98 – 3.263.20 – 3.48
Maxi-2.53.48 – 3.763.70 – 3.98
Maxi-3.03.98 – 4.264.20 – 4.48
For 4.50m long Trench boxes, add 40mm to the ‘External Width’ column.

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