Sigma offers specialist capabilities and production processes finishing on a range of aerospace components.
In addition to Specialist Blisk Polishing and High Quality Precision Polishing, we provide a range of component finishing processes
We also offer:
CMM Inspection: Full dimensional measurement and reporting for turbine blades and aero engine components utilising two Sheffield Discovery CMM machines with ultrasonic thickness measuring capability.
Managed Services: Total management of final processes. In addition to the finishing procedures listed, NDT (non-destructive testing) Etching, and Shop Peening can be provided through approved suppliers.
A complete logistics service is also available to meet demanding delivery schedules.
For more information, please visit C & H Precision Finishers Ltd.
Turbine blades and other engine parts
One-off aircraft parts
Undercarriage landing gear parts
COMPONENT FINISHING PROCESSES
De-burring. Including raw investment castings, in a wide range of exotic metals and materials
Finished polishing. Including vibro-polishing and super-polishing to meet the most demanding quality levels.
Blasting. Sand blasting, shot blasting and vapour blasting, utilising process machinery capable of achieving a required finish on a wide variety of component types and sizes.