Solutions

Engine components and aerofoils

ALIGNING PRECISION MACHINING WITH PROCESS DISCIPLINE

RLC supports aerospace customers with precision manufacturing for engine-related components across active, legacy and developing programmes.

RLC delivers an established suite of core manufacturing capabilities across major engine architectures. Our production environment is structured around deep process knowledge, extreme machining accuracy, and rigid quality control.

This disciplined framework allows us to support highly demanding engine hardware from low-rate initial production through to decades of mature volume supply.

Our Value Streams

Complex Aerofoils

Aerofoil components dictate engine airflow characteristics, fuel efficiency, and overall thermodynamic performance.

We manufacture complex aerofoils where structural geometry, surface finish consistency, and material integrity are paramount. RLC Callender is a centre of excellence for this capability, supported by groupwide knowledge, optimal machining strategies, and strict manufacturing control.

Aerofoil components dictate engine airflow characteristics, fuel efficiency, and overall thermodynamic performance.

We manufacture complex aerofoils where structural geometry, surface finish consistency, and material integrity are paramount. RLC Callender is a centre of excellence for this capability, supported by groupwide knowledge, optimal machining strategies, and strict manufacturing control.
Blisks/IBRs

Blisks or IBRs (Integrally Bladed Rotors) combine the aerodynamic profiles of blades and the structural integrity of a disc into a single, highly complex component.

By eliminating separate attachment features, they optimise engine performance and reduce weight, but require advanced multi-axis machining strategies and ultra-precise dimensional verification. RLC supports these through disciplined rotative component knowledge and highly repeatable manufacturing workflows.

Blisks or IBRs (Integrally Bladed Rotors) combine the aerodynamic profiles of blades and the structural integrity of a disc into a single, highly complex component.

By eliminating separate attachment features, they optimise engine performance and reduce weight, but require advanced multi-axis machining strategies and ultra-precise dimensional verification. RLC supports these through disciplined rotative component knowledge and highly repeatable manufacturing workflows.
Guide Vanes

Guide vanes are critical for directing core airflow through successive engine stages, with several variants also performing vital load-bearing functions within the engine architecture.

RLC manufactures guide vane components that demand exact geometric profiles, flawless surface finishing, and repeatable machining characteristics. We regularly execute complex aerofoil profiles across high-strength aluminium and titanium alloys to client-specific process routes.

Guide vanes are critical for directing core airflow through successive engine stages, with several variants also performing vital load-bearing functions within the engine architecture.

RLC manufactures guide vane components that demand exact geometric profiles, flawless surface finishing, and repeatable machining characteristics. We regularly execute complex aerofoil profiles across high-strength aluminium and titanium alloys to client-specific process routes.
Fan Blades

Operating at the front of the engine, fan blades carry immense operational responsibility and must withstand severe aerodynamic forces.

We support major civil and defence fan blade programmes through the specialist machining of solid configurations, hollow panel systems, and complex close-tolerance components.

This demanding work draws on our extensive pedigree in titanium machining, forged input management, precision surface treatments, and non-destructive testing.

Operating at the front of the engine, fan blades carry immense operational responsibility and must withstand severe aerodynamic forces.

We support major civil and defence fan blade programmes through the specialist machining of solid configurations, hollow panel systems, and complex close-tolerance components.

This demanding work draws on our extensive pedigree in titanium machining, forged input management, precision surface treatments, and non-destructive testing.
Annulus Fillers & STRUCTURAL GUIDE VANES

Managing annulus filler and structural guide vane manufacturing requires competencies that extend far beyond advanced multi-axis machining.

These components demand tight control over forged inputs, precision 5-axis machining, specialized anodising, technical painting, seal attachment, and multi-component complex assembly.

Managing annulus filler and structural guide vane manufacturing requires competencies that extend far beyond advanced multi-axis machining.

These components demand tight control over forged inputs, precision 5-axis machining, specialized anodising, technical painting, seal attachment, and multi-component complex assembly.

Programme Support

Development input

Prototype and qualification

Low-rate production

Full-rate production

Mature programme management

After-market spares and repairs

Production engineering and tooling

Obsolescence management

Industry approvals

RLC’s approvals reflect the standards required to support demanding defence programmes.

They give customers confidence that sensitive and safety-critical work is managed through controlled processes, recognised quality systems and documented routes across machining, treatments, testing, assembly and specialist manufacturing.

View our full list of approvals on the approvals page.

Explore Approvals Discuss a Programme