Drumswitch Uncouplers

Drumswitch Uncouplers units comprise of a multi-function electrical switch control module together with pneumatic valve controls. Supplied in various enclosures depending on the location of installation.

The Drumswitch Uncouplers operate by allowing the wedge lock coupler heads to isolate electrical and pneumatic circuits through the autocouplers. This sequence of operations then enables cars to be coupled and uncoupled allowing changes in car arrangements, train lengths etc.

Craig & Derricott have been supplying uncouplers to the rail market for many years and have been installed in:

  • London Underground – Northern Line
  • ScotRail
  • West Coast Mainline
  • Alstom – Coradia & Hull Trains
  • Bombardier – Electrostar : Example shown below.

Please contact our sales department to discuss your precise requirements.