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Illustrative photo · SP series
AL-TO PRO+ 100 · SP series
Mobile scaffold tower S421SP
A version on four aluminium stabilisers. The wide spread of support points gives the structure excellent stability.
Ideal for work at greater heights and wherever precise positioning against a wall matters. A good fit for installing air conditioning, suspended ceilings and electrical systems.
Working height4.21 m
Platform height2.21 m
Platform0.75 × 1.80
Weight139.3 kg
Choose the working height
The same line with mobile beams: PRO+ 100 SB →
We will quote the price of the set on request. Call +48 71 740 80 86 or write to us.
Remember the ballast
Sets do not include ballast weights. Choose the number of 10 kg ballast weights according to the ballast table in the user manual. They are mounted on dedicated ballast hangers.
Technical data
Catalogue numberS421SP
Line / seriesPRO+ 100 / SP (stabilisers)
Working height4.21 m
Scaffold height3.43 m
Platform height2.21 m
Platform size0.75 × 1.80 m
Working area1.35 m²
Set weight (without ballast)139.30 kg
StandardEN 1004
CertificateTÜV Rheinland
Set contents S421SP
Single guardrail ALU 1.80 m2 pcs
Diagonal brace ALU 2.50 m2 pcs
Toe board ALU 0.75 m2 pcs
Toe board ALU 1.80 m2 pcs
Access deck ALU/plywood 1.80 m1 pcs
Locking pin with clip4 pcs
Frame ALU 0.75 × 1.00 m2 pcs
Frame ALU 0.75 × 2.00 m2 pcs
Castor Ø200 with adjustable leg (set)4 pcs
Bottom rung ALU 0.30 m1 pcs
Standard stabiliser with rotation lock4 pcs
Telescopic guardrail ALU 1.80 m4 pcs
Long Arm assembly tool (free of charge)1 pcs
All PRO+ 100 SP sets
Click a set number to see its contents.