Standard Manhole Box System
Standard Manhole Box System
The Standard Manhole Box range is suitable for the installation of deeper manholes, small pumping stations and much more.
With three adjustable spindle types, the Standard Manhole box system can achieve widths of 1.73 – 5.36m using a combination of extension pieces.
Recommended maximum depth – 5.30m
For more information on our Manhole Box System, or our complete box systems range, please contact Site Equipment today.
Download our Safe Use Instructions for Standard Trench Boxes
| Box length L | Panel height H | Clearance Between struts LC | Pipe clearance Beneath struts hC |
|---|---|---|---|
| m | m | m | m |
| 2.50 | 2.60 Base 1.40 Top | 2.10 | 1.50 |
| 3.00 | 2.60 Base 1.40 Top | 2.60 | 1.50 |
| 3.50 | 2.60 Base 1.40 Top | 3.10 | 1.50 |
| 4.00 | 2.60 Base 1.40 Top | 3.60 | 1.50 |
| 4.50 | 2.60 Base 1.40 Top | 4.10 | 1.50 |
| Box Length L | Panel Height H | Maximum Weight per complete box | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| m | m | kg | ||||||||
| 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 | ||
| 2.5 | 2.6 Base | 2380 | 2408 | 2441 | 2520 | 2599 | 2678 | 2758 | 2837 | 2916 |
| 1.4 Top | 1542 | 1555 | 1572 | 1612 | 1652 | 1691 | 1731 | 1770 | 1810 | |
| 3.0 | 2.6 Base | 2635 | 2663 | 2696 | 2775 | 2854 | 2933 | 3013 | 3092 | 3171 |
| 1.4 Top | 1686 | 1700 | 1717 | 1757 | 1797 | 1836 | 1876 | 1915 | 1955 | |
| 3.5 | 2.6 Base | 2880 | 2908 | 2941 | 3020 | 3099 | 3178 | 3258 | 3337 | 3416 |
| 1.4 Top | 1832 | 1845 | 1862 | 1902 | 1942 | 1981 | 2021 | 2060 | 2100 | |
| 4.0 | 2.6 Base | 3120 | 3148 | 3181 | 3260 | 3339 | 3418 | 3498 | 3577 | 3656 |
| 1.4 Top | 1977 | 1990 | 2007 | 2047 | 2087 | 2126 | 2166 | 2205 | 2245 | |
| 4.5 | 2.6 Base | 3650 | 3678 | 3711 | 3790 | 3869 | 3948 | 4028 | 4107 | 4186 |
| 1.4 Top | 2362 | 2375 | 2392 | 2432 | 2472 | 2511 | 2551 | 2590 | 2610 | |
| NB: The weights in bold indicate recommended spindle size to form a square box. | ||||||||||
Spindle Chart
| Box Spindle Type | Manhole Box | |
|---|---|---|
| Internal Width | External Width | |
| bC | b | |
| m | m | |
| Mini-0.0 | 1.53 – 1.63 | 1.73 – 1.83 |
| Mini-0.5 | 2.03 – 2.13 | 2.23 – 2.33 |
| Mini-1.0 | 2.53 – 2.63 | 2.73 – 2.83 |
| Mini-1.5 | 3.03 – 3.13 | 3.23 – 3.33 |
| Mini-2.0 | 3.53 – 3.63 | 3.73 – 3.83 |
| Mini-2.5 | 4.03 – 4.13 | 4.23 – 4.33 |
| Mini-3.0 | 4.53 – 4.63 | 4.73 – 4.83 |
| Midi-0.0 | 1.71 – 1.90 | 1.91 – 2.10 |
| Midi-0.5 | 2.21 – 2.40 | 2.41 – 2.60 |
| Midi-1.0 | 2.71 – 2.90 | 2.91 – 3.10 |
| Midi-1.5 | 3.21 – 3.40 | 3.41 – 3.60 |
| Midi-2.0 | 3.71 – 3.90 | 3.91 – 4.10 |
| Midi-2.5 | 4.21 – 4.40 | 4.41 – 4.60 |
| Midi-3.0 | 4.71 – 4.90 | 4.91 – 5.10 |
| Maxi-0.0 | 1.86 – 2.14 | 2.08 – 2.36 |
| Maxi-0.5 | 2.36 – 2.64 | 2.58 – 2.86 |
| Maxi-1.0 | 2.86 – 3.14 | 3.08 – 3.36 |
| Maxi-1.5 | 3.36 – 3.64 | 3.58 – 3.86 |
| Maxi-2.0 | 3.86 – 4.14 | 4.08 – 4.36 |
| Maxi-2.5 | 4.36 – 4.64 | 4.58 – 4.86 |
| Maxi-3.0 | 4.86 – 5.14 | 5.08 – 5.36 |
