Mobile tower
Altrex RS TOWER 51/52 mobile tower
Altrex RS TOWER 51/52: 6 platform sizes and platform heights up to 12 m indoors and 8 m outdoors (EN 1004 class 3). ScaFix reads every set-up from the manufacturer's assembly and use instructions — it never interpolates a height or scales a table.
By Ole Emil Frikstad Urstad · How the numbers are computed ·
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How many parts does a Altrex RS TOWER 51/52 mobile tower at 4.2 m need?
At 4.2 m platform height (outdoors) on the 1.85 × 0.75 m platform, the manufacturer's table lists 24 parts, about 171 kg in total: Frames 6, Platforms 2, Braces 2, Guardrails 5, Toe boards 1, Castors and base 4, Stabilisers 4. The table calls for 4 stabilisers. No ballast.
Platform heights in the manufacturer's tables
Each cell is the range of platform heights the manual has a row for, with the number of rows. ScaFix offers exactly these rows and no others.
| Platform | Indoors | Outdoors | Rows |
|---|---|---|---|
| 1.85 × 0.75 m | 2.2–8.2 m (7) | 2.2–7.2 m (6) | 7 rows |
| 2.45 × 0.75 m | 2.2–8.2 m (7) | 2.2–7.2 m (6) | 7 rows |
| 3.05 × 0.75 m | 2.2–8.2 m (7) | 2.2–7.2 m (6) | 7 rows |
| 1.85 × 1.35 m | 2.2–11.2 m (10) | 2.2–7.2 m (6) | 10 rows |
| 2.45 × 1.35 m | 2.2–11.2 m (10) | 2.2–7.2 m (6) | 10 rows |
| 3.05 × 1.35 m | 2.2–11.2 m (10) | 2.2–7.2 m (6) | 10 rows |

Parts list: Altrex RS TOWER 51/52 at 4.2 m (outdoors)
The manufacturer's table for this row, with stabilisers and ballast weights; the part names are the manufacturer's.
| Group | Article no. | Part | Qty |
|---|---|---|---|
| Frames | 301104 | Frame 4 rungs | 2 |
| Frames | 301107 | Frame 7 rungs | 4 |
| Platforms | 304410 | Platform with trapdoor (wood) | 2 |
| Braces | 303704 | Horizontal brace | 2 |
| Guardrails | 360265 | Safe-Quick Guardrail (guardrail frame) | 5 |
| Toe boards | 305801 | Toeboard set | 1 |
| Castors and base | 511230 | Wheel Ø200 (castor with leg) | 4 |
| Stabilisers | 513011 | Triangular stabiliser | 4 |
Limits that apply
- EN 1004-1: the manufacturer's maximum platform height governs — 12 m indoors and 8 m outdoors for this tower. Never move the tower with people or materials on it, and lock the castors before use.
- ScaFix lists the parts from the manufacturer's tables. It is not a structural approval: the assembly and use instructions on site govern, and a competent person inspects the tower.
Sources
The manufacturer's documents (Altrex RS TOWER 5 manual 760284-A-1118) and the standard, read on 23 October 2026.
Questions and answers
How high can a Altrex RS TOWER 51/52 go?
Up to 12 m platform height indoors and 8 m outdoors, as the manufacturer's tables allow. Higher set-ups are not offered.
Does a Altrex RS TOWER 51/52 need stabilisers or ballast?
It depends on the height, the platform and indoor or outdoor use: the table row says. At 4.2 m outdoors: The table calls for 4 stabilisers. No ballast.
Does ScaFix approve the tower?
No. ScaFix gives the parts list from the manufacturer's tables; it is not a structural approval. Follow the assembly instructions on site.