The Classic - Machine protection doors

Due to its space saving, compact design the patented machine protection doors EFA-SRT MS high speed roll-up door satisfies the requirements for optimum integration into safety guard applications. The EFA-SRT MS comes with a fully transparent door curtain equipped with warning stripes as standard; the hard wearing fabric is transversely stable and offered in a range of fabric colours finishes. Further fabric options are also available, including flame resistant materials and UV protective windows for welding applications. All fabric curtains are also suitable for locations where paint or adhesives are applied.

Safety end-limit switches Cat. 4 / Pl »e« in allowance with DIN EN ISO 13849-1 fitted with transparent covering re movable for adjust-ment and replacement.

Push-on gear unit with absolute encoder, for machine protection doors EFA-SRT MS including gear unit failure protection.

Door control
The control unit which can be used worldwide operates at performance level PL »d« for safety-relevant control circuits and can be extended using the machine protection doors MS-AM connection module.

That’s what it is all about
The interaction of a high-performance frequency converter control unit together with a functionally adjusted drive allow for the high cycle rate necessary in manufacturing processes. The absence of a counter balance mechanism allows the side frames of the door to be kept very slim, and at the same time reduces maintenance and necessary components signifi cantly. Transparent fabrics ensure clear vision of the integrated safety endlimit switch of Cat.4 / Pl »e« in accordance with DIN EN ISO 13849-1. Thanks to the optional floor supports the door can be installed as a stand-alone system, while uneven ground can be compensated for with adjusting screws.

Safety contact strip in the main closing edge, in combination with an additional light barrier. For safety reasons patented machine protection door EFA-SRT MS.

EFA-SRT MS at a glance:

  • Functional safety performance level »d«
  • Maximum speed up to 1.8 m / s
  • Door curtain made from transparent flexible PVC
  • Special curtains are available on request
  • Up to 250,000 cycles per year
  • Maximum of 7 cycles per minute
  • Life cycle 12 years
  • Standard sizes of up to w=5m x h=3,5m
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