Brake Cylinders/Components


Sigra specialises in the supply of brake cylinders and repair kits for the following cylinder types:

  •    JSLA

  •    HSL

  •    Triax

JSLA/HSL Brake Kits

Replacement items are available where necessary or repair kits for standard overhaul. Packing Cups, Backup rings, Gaskets, Strainers, Pawls, Rollers, Orings, Bolts, Grease Nipples, Seals, etc are all available for 8", 9" and 10" JSLA and HSL Brake Cylinders.


Triax Brake Cylinders/Slack Adjusters

Sigra supplies new Triax brake cylinders, spare parts and overhaul services. Overhauled cylinders are pressure tested and a pressure testing log is available on request.


We also distribute Triax Slack Adjusters and spares, in some cases ex stock. Please feel free to contact us for more information.

We also have available a range of Isolating/End Cocks for various braking system requirements.