DDT: Test rig for durability testing of doors


ift Messtec

+49 8031 261-2550
+49 8031 261-290


Product Datasheet

General product description

Test rig and mountings for long life reliability testing of doors. Doors with or without handles can be tested as well as doors with a panic bar as an additional attachment.br>
The DDT module is controlled by a multiline display with soft keys. The planned cycles and actual figures as well as operating signals and error indicators are displayed on the control unit.br>
The system works with two inductive proximity switches to indicate a closed/open door and a pushed handle. The operating unit is made of a door-activating cylinder and a special device, which pushes the door handle with a predefined weight down.

Video Test rig for durability testing of doors – DDT 4.0


On request the following options can be offered:

  • Clamping surface to attach test specimen
  • Protocol clipboard
  • Telescopic pedestal for infinitely variable height adjustment
  • Dripod stand to set up a specimen
  • Device to test panic bars
  • Device for rebate dead bolt activation
  • Hand measuring device HMG 300: Measurement of forces, torques and velocities
  • Individual coating

Note: Individual features, especially for your needs, can be provided after consulting.


DDT test rig according to the following standards:

Testing characteristic Testing standard
Long-term function of doors EN 1191

Technical details


  • Dimesions: 1,150 x 1,300 x 700 in mm (WxHxD)
  • RAL 7035 coating (light grey)
  • Variable handle height: 1,050 to 1,250 mm
  • Signal and valve voltage: 24 VDC
  • Operating unit for right and left handled doors
  • Required supply
    • Safety socket: CEE 16 A, 230 V
    • Compressed air: 10 bar

Scope of delivery

Basic version

  • Actuation element
    • Selection via programmable control unit
    • Test door operator device and pneumatic side arm
    • Handle actuation via adjustable weights and redirection with pneumatic drawback
    • Four wheels for mobile use