Flexible Opener Solutions for Industrial Sectional Doors

There are many ways to automate sectional door systems in commercial premises. The Marantec range of products reflects this diversity. There are specialised opener solutions and control units for all uses and requirements - from basic deadman automation to extensive comfort features. Our industrial door and gate openers belong to a flexible range that can be expanded any time with additional functions and applications.

STA 1 series

Perfect for spring-balanced sectional doors

Our STA 1 opener is ideal for spring-balanced sectional doors. This is down to its specially-developed gear for this purpose, with a special motor that generates high power within a small space. This opener has an extremely compact design with a slimline housing. The openers in the STA 1 series are available with a standard hollow shaft or a hollow shaft with splined cog to accommodate different shaft adapters.

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STAC 1 series

Compact door opener with integrated control unit

Compact and powerful: The new STAC 1 series is based on the proven STA 1 opener. Its genetic heritage: a compact design only 100 mm wide and the robust die-cast aluminium housing. Additionally, the control unit is integrated in the opener, which means that the STAC 1 series is a space-saving and affordable solution. It is operated with a slimline push-button unit. The opener uses the proven 25.4 mm standard hollow shaft.

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STA 1 FU/I series

Enhanced speed frequency converter

Our opener with a frequency converter for 230 V single-phase mains. The frequency converter generates the three-phase power supply required. As with the openers in the STA 1 series, versions are available with a standard hollow shaft or a hollow gear shaft with splined cog system to accommodate different shaft adapters. The opener with a hollow shaft with splined cog is equipped with a standard maintenance release with an emergency hand chain. For openers with the standard hollow shaft, there are various optional release mechanisms available. The door speed and the soft run ramps can be optimally adapted to the sectional door fittings, to reflect the number of different cable drums.

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STAI 1 series

Compact door opener with a rail system. The alternative to shaft mounting.

Our STAI 1 opener is a rail-guided opener which is particularly suitable for use in places with restricted space at the sides. The rail system is an alternative to the classic shaft mounting option. Technically, this opener is identical to the STA 1 opener.

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SA series

Powerful openers for sectional doors without springs

Designed and built for sectional doors without springs: the SA series. Motors need to hold and move heavy weights for this use. The SA series offers the right opener for every use: torque output levels of 180 - 1,650 Nm. The compact design of these openers is combined with the best installation options. We install worm wheels made of high quality bronze for a long service lifespan and strength. The rolled worm shaft guarantees quiet operation. A high-precision motor bearing and a CNC machined aluminium housing reflect our commitment to the utmost precision. 

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