ScaFixMobile tower
Instant UpRight Span 400 mobile tower
Instant UpRight Span 400: 6 platform sizes and platform heights up to 12 m indoors and 8 m outdoors (EN 1004-1:2020 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 Instant UpRight Span 400 mobile tower at 3 m need?
At 3 m platform height (outdoors) on the 2 m, double width platform, the manufacturer's table lists 29 parts, about 151 kg in total: Frames 4, Platforms 3, Braces 7, Guardrails 2, Toe boards 1, Castors and base 8, 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 |
|---|---|---|---|
| 2 m, double width | 1–12 m (12) | 1–8 m (8) | 12 rows |
| 2.5 m, double width | 1–12 m (12) | 1–8 m (8) | 12 rows |
| 3 m, double width | 1–12 m (12) | 1–8 m (8) | 12 rows |
| 2 m, single width | 1–8 m (8) | 1–8 m (8) | 8 rows |
| 2.5 m, single width | 1–8 m (8) | 1–8 m (8) | 8 rows |
| 3 m, single width | 1–8 m (8) | 1–8 m (8) | 8 rows |
Parts list: Instant UpRight Span 400 at 3 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 | – | 5 Rung Frame | 2 |
| Frames | – | 5 Rung Ladder Frame | 2 |
| Platforms | – | Fixed Platform 2m | 1 |
| Platforms | – | Trapdoor Platform 2m | 2 |
| Braces | – | Diagonal Brace 2m | 6 |
| Braces | – | Horizontal Brace 2m | 1 |
| Guardrails | – | Guard-rail bracing frame 2m | 2 |
| Toe boards | – | Toe-board set 2m | 1 |
| Castors and base | – | Castor / Baseplate | 4 |
| Castors and base | – | Adjustable Leg | 4 |
| Stabilisers | – | Telescopic 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.
- Load as the manufacturer states it: 360 kg evenly distributed per platform level, 720 kg in total
- 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 (Instant UpRight Span 400 Rev-0) and the standard, read on 23 October 2026.
Questions and answers
How high can a Instant UpRight Span 400 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 Instant UpRight Span 400 need stabilisers or ballast?
It depends on the height, the platform and indoor or outdoor use: the table row says. At 3 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.