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Cartridge Frame

Durable frame that securely holds modular cartridges within aircraft systems. It maintains perfect alignment and rigidity during vibration, heat variation, and pressure loads, ensuring reliable operation in demanding aerospace environments

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Process

CNC Milling, 5-Axis Machining, Wire EDM, Laser Cutting

Materials

Aluminum 7075-T6, Titanium Grade 5, Stainless Steel 17-4PH, Inconel 718, Brass

Tolerance

±0.005 mm

Finishes

Anodizing, Passivation, Electropolishing, Chromate Conversion

Precision CNC Machining

Precision Control and Alignment Stability of Our Cartridge Frame Machining

Cartridge frames provide a stable base for removable avionics or sensor units.

Produced through multi-axis machining, each frame maintains precise alignment, load balance, and consistent fit. Dimensional stability is maintained even under rapid temperature shifts or exposure to vibration, ensuring reliable performance during continuous aerospace operations.

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Material and Finish Options for Cartridge Frames

Materials carefully selected for thermal balance, rigidity, and corrosion resistance.

Aluminum 7075-T6 Titanium Grade 5 Stainless Steel 17-4PH Inconel 718 Brass
Surface Finishes

Surface treatments enhance corrosion control and mechanical strength.

  • Anodizing: Improves oxidation protection and surface durability.
  • Passivation: Eliminates surface contaminants and boosts rust resistance
  • Electropolishing: Produces a bright, smooth finish that minimizes friction.
  • Chromate Conversion: Adds conductive protection against corrosion and wear.
Applications

Aerospace Cartridge Frames

Manufacturing precision structural housings ensuring secure retention, perfect alignment, and thermal protection for removable aerospace system modules.

  • Data Storage Cartridge Frames

    Robust protection ensuring flight recorder data integrity.

  • Fluid Filter Cartridge Frames

    High pressure resistance maintaining hydraulic system purity.

  • Avionics Module Chassis

    Thermal heat dissipation ensuring electronic system reliability.

  • PEEK Insulator Cartridges

    Electrical isolation ensuring safe connector interface alignment.

Capatibilities

Our Machining Capabilities

High-accuracy machining centers achieve consistent performance with a precision of ±0.005 mm. Every process adheres to AS9100D, ISO 9001, and NADCAP standards for complete traceability and documentation.

Each part undergoes FAI, dimensional checks, and conductivity inspection to guarantee compliance, stability, and repeatable quality across all aerospace applications.

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Technical Parameters

Specifications / Values

Dimensional Tolerance

±0.01mm (Guide rails), ±0.03mm (Overall profile)

Position Accuracy

True Position ∅0.02mm (Critical mounting holes for assembly)

Flatness/Straightness

≤ 0.05mm over 300mm (Essential for smooth insertion/extraction)

Max Part Envelope

500 x 300 x 200mm (Monolithic structural frames)

Min Wall Thickness

0.8mm (Deep pockets with >10:1 depth-to-width ratio)

Surface Roughness

Ra 1.6µm (Matte finish), Ra 0.8µm (Sliding surfaces)

Weight Reduction

>60% material removal via Iso-grid / honeycomb pocketing

process

Process & Quality

DFM Review: Engineering review analyzing load paths and datums.
CAM & Fixturing: Precision fixture design minimizing machining clamping errors.
In-Process Checks: Active process control via probing and sampling.
FAI & CMM: Comprehensive FAI reports verifying dimensional conformity.
Traceability: Full lot traceability from certified billet to delivery.
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Related Aerospace Components

  • Avionics Frames

    Enclose and protect flight control electronics.

  • Connector Plates

    Facilitate secure intersystem electrical linking.

  • Sensor Brackets

    Provide vibration isolation for detection equipment.

FAQ

Frequently Asked Questions

These are our common FAQs. If you need specifics: such as machines, quoting, lead time, shipping, quality process, packaging, or payment, please email info@aerocncparts.com.

Our engineers will reply with clear, detailed information.

Why are cartridge frames essential in aerospace systems?
They secure modular avionics or control units, preserving alignment and thermal stability within high-stress environments.
Can frame specifications be adjusted for different modules?
Yes, slot widths, mounting points, and wall thicknesses can be modified to meet unique design or weight constraints.
Which alloy offers the greatest longevity in harsh environments?
Titanium Grade 5 offers high fatigue resistance and corrosion durability, making it ideal for long-term aerospace applications.
How are precision and uniformity maintained during production?
Through CMM inspection, dimensional scanning, and process control records for every machined unit.
Are prototypes and production parts made with the same standard?
Yes, both prototype and mass-production frames follow identical quality protocols and certifications.
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Full material traceability, 100% inspection, AS9100-ready process

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