Mini Trench Box
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 Length | Clearance | Thickness | Panel Height | Permissible Earth Pressure | Maximum Weight per complete box | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | LC | tPL | H | kg | |||||||||
| m | m | mm | m | kN/m² | Mini-0.0 | Midi-0.0 | Maxi-0.0 | Maxi-0.5 | Maxi-1.0 | Maxi-1.5 | Maxi-2.0 | Maxi-2.5 | Maxi-3.0 |
| 2.0 | 1.6 | 60 | 2.6 Base | 38.2 | 965 | 993 | 1026 | 1105 | 1184 | 1263 | 1343 | 1422 | 1501 |
| 1.4 Top | 570 | 583 | 600 | 640 | 680 | 719 | 759 | 798 | 838 | ||||
| 2.5 | 2.1 | 2.6 Base | 30.6 | 1100 | 1128 | 1161 | 1240 | 1319 | 1398 | 1478 | 1557 | 1636 | |
| 1.4 Top | 649 | 663 | 680 | 720 | 799 | 799 | 839 | 878 | 918 | ||||
Spindle Chart
| Box Spindle Type | Trench Box / Hi-Clear Box | |
|---|---|---|
| Internal Width | External Width | |
| bC | b | |
| m | m | |
| Mini-0.0 | 0.65 – 0.75 | 0.85 – 0.95 |
| Mini-0.5 | 1.15 – 1.25 | 1.35 – 1.45 |
| Mini-1.0 | 1.65 – 1.75 | 1.85 – 1.95 |
| Mini-1.5 | 2.15 – 2.25 | 2.35 – 2.45 |
| Mini-2.0 | 2.65 – 2.75 | 2.85 – 2.95 |
| Mini-2.5 | 3.15 – 3.25 | 3.35 – 3.45 |
| Mini-3.0 | 3.65 – 3.75 | 3.85 – 3.95 |
| Midi-0.0 | 0.83 – 1.02 | 1.03 – 1.22 |
| Midi-0.5 | 1.33 – 1.52 | 1.53 – 1.72 |
| Midi-1.0 | 1.83 – 2.02 | 2.03 – 2.22 |
| Midi-1.5 | 2.33 – 2.52 | 2.53 – 2.72 |
| Midi-2.0 | 2.83 – 3.02 | 3.03 – 3.22 |
| Midi-2.5 | 3.33 – 3.52 | 3.53 – 3.72 |
| Midi-3.0 | 3.83 – 4.02 | 4.03 – 4.22 |
| Maxi-0.0 | 0.98 – 1.26 | 1.20 – 1.48 |
| Maxi-0.5 | 1.48 – 1.76 | 1.70 – 1.98 |
| Maxi-1.0 | 1.98 – 2.26 | 2.20 – 2.48 |
| Maxi-1.5 | 2.48 – 2.76 | 2.70 – 2.98 |
| Maxi-2.0 | 2.98 – 3.26 | 3.20 – 3.48 |
| Maxi-2.5 | 3.48 – 3.76 | 3.70 – 3.98 |
| Maxi-3.0 | 3.98 – 4.26 | 4.20 – 4.48 |
| For 4.50m long Trench boxes, add 40mm to the ‘External Width’ column. | ||
