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Rollingstock Components
Established - 1990

We offer an extensive range of Pneumatic control components including ISO Cylinders, Solenoid

Valves, Filter/Regulator/Lubricators (FRL’s), and a wide range of fittings,

connectors and adaptors.


Sigra is an authorised distributor  of Parker-Hannifin components in Australia and has access to
an extensive range of components all available at a competitive price to the Australian Rail Market.

For more information, please view our catalogue...











As specialists in Pneumatic control systems we can also engineer a solution to meet most
requirements for applications such as:

- Door control modules

- Emergency door release

- Sanding systems

- Wiper Controls

- Sanitary and toilet systems

- Pantograph control systems

We have developed pneumatic control solutions for companies such as United Group, Pacific National, Railcorp and Namoi Cotton and have access to a large number of process control products distributed worldwide by
Parker-Hannifin.


Pneumatic Components
Parker Rail Brochure.pdf Parker Rail Brochure.pdf (1.12 MB)