Mega LadderSafe
The Mega LadderSafe system is intended as a temporary structure to allow safe access and egress to temporary excavations and shafts up to 9 metres deep. It is intended predominantly to be used in conjunction with sheet piled cofferdams but may be adapted for other support structures.
Specification
- Entry system for deep excavations
- Clamping system can accomodate steel piles or concrete structures
- Safe and convenient alternative to long ladders and staging
- Adjustable clamp or bolted fixing arrangement
- Includes variable offset to avoid obstructions below
- Modualr steel, hooped ladder extensions
| Description |
Dimensions (m)
|
Quantity (per set) |
Weight (Kg) |
| Platform head unit |
3.2 x 2.3 x 0.7 |
1 |
300 |
| Caged extension ladder |
1 and 2 (0.7 Dia) |
Variable |
39 (1m long) 69 (2m long) |
| Final stage ladder |
2.45 |
1 |
40 |
| Hook on stabiliser bracket |
N/A |
Variable |
23 |
No. of components required per excavation depth (assumes a 0.5m pile upstand)
| Mega LadderSafe Components |
Excavation Depth (m) |
| 4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
| Platform unit |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
| 2m caged extension |
0 |
0 |
1 |
1 |
1 |
1 |
2 |
2 |
2 |
2 |
| 1m caged extension |
1 |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
1 |
| Final stage ladder |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
| Stabiliser bracket |
2 |
2 |
2 |
2 |
3 |
3 |
3 |
3 |
4 |
4 |
| Total Weight (kg) |
425 |
425 |
455 |
455 |
520 |
520 |
550 |
550 |
615 |
615 |