The Boiler Stage is especially designed for use in enclosed spaces that cannot be accessed with standard equipment because of their size. Specifically, this applies to situations where the access entrance is in between 450 and 600mm in diameter with a maximum wall thickness of 180mm.
Charactaristics of the Boiler Stage are:
- Standard module length of 1 and 3 m
- Distance between stirrups max. 12 m
- Max. length 14 m (incl. two cantilevered platforms of 1 m each)
- Max. load on cantilevered platforms 150 kg
- Foldable decks
- Two part stirrup, which can be placed anywhere on the platform and provides support under the deck
- Tailor made boiler stages can be designed for nonstandard applications
- Ideal for applications such as thermal power plants, silos & tanks
|
Platform length (between stirrups) |
3m |
4m |
5m |
6m |
7m |
8m |
9m |
10m |
11m |
12m |
| Platform weight (kg) | 191 | 227 | 263 | 268 | 304 | 341 | 345 | 395 | 413 | 418 |
| SWL distributed (kg) | 350 | 350 | 350 | 350 | 750 | 750 | 540 | 540 | 540 | 350 |
* weight includes: two wall rollers, four castor wheels but excludes two hoists and accessories.
** SWL = Safe Working Load
Please be sure to consult with your Altrex-dealer or Altrex for factory approval for each configuration.

The platform is completely modular. All components are detachable to allow passage through a manhole
of Ø 18 inch (450 mm).

Configuration (top view)
- boiler stage (3 m + 1 m)
- boiler stage + 1x chamfer end
- boiler stage + 2x chamfer end
More information about suspended platforms on this page: suspended scaffolds