Stage platforms
Plug-in leg platforms Push in the leg, turn the handwheel – no tools
The basic system for mobile stages and grandstands: the legs slot into the corners of the 2 × 1 m platform and are clamped by handwheel. Fixed hooks hold the next platform during set-up. The leg length sets the height, and every series carries 750 kg/m².
- 750 kg/m², tested with a 1.7 safety factor
- Legs clamped by handwheel, no tools
- Stacked only approx. 8 to 10 cm high
- Spare parts even for platforms from the 1990s

How it works
The corner does the work Clamp by handwheel, hold by hook – no tools
Each corner of a BÜTEC plug-in leg platform is a leg corner made of die-cast zinc. It takes the leg and stabilises the frame. Nobody needs a tool for it.
Clamp the leg by handwheel
Push in the leg and tighten the handwheel by hand. The pressure bracket holds square and round legs from 45 to 55 mm, or 40 to 60 mm with the special corner – even when the platform stands at an angle.
Hooks instead of loose connectors
On Standard, Standard Plus and Compact, two fixed hooks grip the groove of the next platform and hold it during set-up. Nothing falls down, nothing has to be found.
A clamp that works like a screw clamp
The connecting clamp slides into the frame groove and is tightened by hand with a wing screw. Eco and Flexible can also connect with a clamping block in the outer groove.
Telescopic legs for uneven floors
Steplessly adjustable telescopic legs even out uneven ground and bridge steps and ramps.

Series comparison
Five profiles, one grid Which plug-in leg series suits your use?
All series: 2 × 1 m (custom sizes from 50 × 50 cm), 750 kg/m² static distributed load, deck of beech, film-faced plywood or a special surface.
| Series | Frame height | Groove and connection | Leg corner | Weight without deck | Stacking height | Best for |
|---|---|---|---|---|---|---|
| Standard | 90 mm | inner groove, hooks + clamp | 45–55 mm, optional 40–60 mm | approx. 15 kg | approx. 9.5 cm | stages, grandstands, choir risers |
| Standard Plus | 93 mm | inner groove, hooks + clamp | 40–60 mm | approx. 19 kg | approx. 10 cm | parquet, laminate, linoleum, needle felt |
| Compact | 90 or 93 mm | inner groove, hooks + clamp, M8/M10 threads in every corner | 45–55 mm, optional 40–60 mm | approx. 19 kg | approx. 9.5 cm | railings, décor, trusses without drilling |
| Eco | 90 mm | groove inside and outside, clamp or clamping block | 45–55 mm, optional 40–60 mm | approx. 15 kg | approx. 9.5 cm | connecting to other brands' platforms |
| Flexible | 80 mm | all-round outer groove, clamp or clamping block | 45–55 mm, optional 40–60 mm | approx. 18 kg | approx. 8.5 cm | very low stages, accessories from outside |
| Master | 166 mm | 2 grooves inside, 2 outside | 40–60 mm | approx. 24 kg | approx. 17 cm | spans up to 6 m, theatre rake |
Values as stated in the data sheets. Build without diagonal bracing up to 1.2 m, Flexible up to 1.0 m. The Giga system is listed under frame systems.
Not sure what fits? Compare every model with filters in the catalogue – or let the product finder suggest a suitable system.
Series
All plug-in leg platforms Data and data sheets for each series
Standard plug-in leg platformThe classic for numerous applications
Standard Plus plug-in leg platformMore space for special coverings
Compact plug-in leg platformThe all-rounder with Compact corner for accessories
Eco plug-in leg platformCan be combined with many common platforms
Flexible plug-in leg platformWith circumferential, external groove channel
Assembly
Set-up by the instructions From pallet to stage in four steps
Short version of the assembly and operating instructions for Standard, Compact, Eco and Flexible. Build on firm ground that is as level as possible.
Fit the legs
Push the leg into the leg corner and tighten the handwheel by hand, to approx. 24 Nm.
Connect the platforms
Add platforms row by row. Secure each new platform with two clamps on the long side and two on the short side.
Brace from 100 cm
For heights above 100 cm and for grandstands, connect the legs with leg clamps at about one third of their height. Above 150 cm, the structural calculations for the build apply.
Secure and check
From 20 cm height, fit railings as required by the regulations that apply to you. Avoid trip edges over 5 mm and check all parts after every use.
Downloads
Brochure, manual, spare parts Everything on plug-in leg platforms
Questions
Frequently asked questions about plug-in leg platforms
How high can I build without diagonal bracing?
Up to 1.2 m according to the data sheet, and up to 1.0 m for the Flexible series. From 100 cm, leg clamps are added. Above 150 cm, the stage is built to structural calculations, which we supply.
Which legs fit?
Square plug-in legs of 40, 50 and 60 mm, round plug-in legs of 48 mm, and telescopic legs of 55/50 and 60/50 mm. The standard corner takes 45 to 55 mm, the special corner 40 to 60 mm. We make the legs to the length your height needs.
Can I mix series?
Yes. Compact is fully compatible with Standard and Standard Plus. Eco connects to almost any other brand's stage, Flexible to systems with a straight profile and an outer groove.
How do I store the platforms?
Stacked with the deck facing down. Legs and clamps fit inside two stacked platforms. A transport trolley holds up to 18 platforms lying flat; for narrow doors there are trolleys for upright storage in widths of 60 to 90 cm.
Which deck is right for outdoor use?
Film-faced plywood, glued with waterproof adhesive and with a slip-resistant surface. Beech blockboard is for indoor use and is not waterproof.
Stage or grandstand? We put together series, legs and accessories
Tell us the area, the height and where it will be used. We recommend the series, calculate leg lengths and clamps and send you a quote.