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r-tec by Alkur RT-AUTO-TELE

r-tec Telescopic Automatic Door

r-tec telescopic-rail automatic door for wide transits + limited side wall area. 230 V, R2 control board, double or single-direction telescopic configuration.

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r-tec Telescopic Automatic Door

The telescopic automatic door comes to the foreground in architectures where a wide transit is required but the side wall area is limited. In a standard sliding double-leaf system, each leaf slides to one side, while in the telescopic configuration two leaves fold in the same direction, providing 50% side wall savings.

Typical application areas

  • Airport and metro station wide transits
  • Shopping centre corridor entrances
  • Air-conditioned / cold storage zone transits
  • Luxury hotel main entrance

Technical specifications

  • Motor power: 100 W DC
  • Supply: 230 V (24 V option)
  • Protection class: IP23
  • Maximum transit width: ~4 m
  • Control board: r-tec R2
  • Selector: 5-mode (full open / half open / one-way / night / manual)
  • Hold-open time: 1–60 s (programmable)

Control and safety

The telescopic leaves are managed by the r-tec R2 control board; entry and exit radars detect the approaching person, and the safety photocell on the leaf travel path re-opens the leaf if it senses an obstacle while closing. For entrances that require emergency egress, a breakout chassis option lets the leaves be pushed outward to open. Against power loss, a battery / UPS backup brings the door to a safe position. Switching between full-open and half-open modes by traffic density preserves both transit comfort and thermal insulation.

Technical document

You can reach the automatic door general brochure from the download section on this page. For a telescopic configuration matching your project dimensions and for installation details, please contact our sales team.

r-tec Telescopic Automatic Door — product image

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r-tec Telescopic Automatic Door
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