DMRC train in India New Delhi with S3 door drive

S4 – sliding door

Versatile use and easy integration. The IFE S4 drive for sliding doors is used as a single or double-leaf variant and can be used for pocket or external sliding doors.

The compact design, the use of low-maintenance drive components and optimal accessibility make the system very easy to maintain.

The use of the assembly-friendly and lubrication-free spindle drive reduces maintenance costs and guarantees a long service life.


Knorr-Bremse GmbH Division IFE Automatic Door Systems

33.a Straße 1
3331 Kematen/Ybbs
Österreich - Austria

Phone: +43 74489000
Fax: +43 7448900065110

In addition, the IFE SmartSlide can be used to reduce noise pollution and increase passenger comfort.

  • Pre-assembled and pre-adjusted modules
  • S4 drive module positioned in portal center – perfect accessibility
  • Maintenance friendly spindle drive
  • Guiding system designed to cope with dirty environment
  • Direct individual locking of each door leaf, independent of screw drive
  • Available with IFE SmartSlide
S4 door drive
S4 SmartSlide
S4 SmartSlide at IFE showroom
S4 SmartSlide at the InnoTrans event
S4 entrance system - DRMC India Metro Delhi
S3 Metro New Delhi
Back to Door Drives Urban