Name: Custom CNC Aluminum Enclosure with ±0.001 mm Tolerance and IP67/IP68 Sealing from Aircraft-Grade Aluminum
Brand: Shenzhen Jinyihe Technology Co., Ltd.
SKU: OEM/ODM
Price: 60.00 USD
Availability: InStock

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Custom CNC Aluminum Enclosure with ±0.001 mm Tolerance and IP67/IP68 Sealing from Aircraft-Grade Aluminum

±0.001 mm Tolerance CNC Aluminum Enclosure

Aircraft-Grade Aluminum Housing

IP67/IP68 Sealing Precision Machined Housing

Place of Origin:

China

Brand Name:

JYH

Certification:

ISO9001,IATF1969

Model Number:

OEM/ODM

Request A Quote

Product Details

Tolerance:

±0.001 Mm

Software:

CAD/CAM/CorelDraw/PRO/E/UG/IGS/STP

Qc System:

100% Inspection Before Shipment

Dimension:

Customized

Lead Time:

7-8 Days

Application:

Automotive/medical/printer Equipment

Others:

Drawing, Photos And Samples Are Welcomes

Roughness:

Ra 0.8-1.6

Fileformatsaccepted:

STEP, IGES, STL, DXF, DWG

Materials:

Al6061

Procwss:

CNC Milling And Turning

Part Number:

KT194

Packing:

As Customers Requirement

Surface Treatment:

Heat Treated

Processing:

Turned & Machining

Highlight:

±0.001 mm Tolerance CNC Aluminum Enclosure

Aircraft-Grade Aluminum Housing

IP67/IP68 Sealing Precision Machined Housing

Payment & Shipping Terms

Packaging Details

Custom Packaging

Delivery Time

5-8 days

Payment Terms

L/C,D/A,D/P,T/T

Supply Ability

Prototype to Mass production

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Product Description

CNC Aluminum Enclosure & Housing Manufacturing

This custom CNC-machined aluminum enclosure is engineered for harsh, high-vibration, and thermally demanding environments across the automotive, robotics, aerospace, and power-electronics sectors. Featuring multi-axis precision milling, integrated structural stiffening ribs, precision-reamed perimeter mounting bosses, and a continuous sealing gasket channel, this component delivers structural rigidity while maintaining a lightweight form factor.

Machined from monolithic aircraft-grade billet aluminum (AL6061-T6 / AL7075-T6), it eliminates the porosity, micro-cracking, and structural defects common in die-cast enclosures. The interior pocket is milled with optimized toolpaths to provide clearance for internal mechanical linkages or sensitive PCB assemblies, while integrated internal ribs dampen resonance and enhance heat dissipation.

Finished with an industrial-grade Type II/Type III black anodized coating, this housing provides high corrosion resistance, dielectric isolation, and wear protection, meeting strict IP-rated enclosure and EMI/EMC shielding requirements.

Key Engineering Features & Structural Highlights

Monolithic Billet Construction: Milled from solid block aluminum for maximum structural strength, zero fluid permeability, and superior thermal conductivity compared to cast alternatives.
Perimeter Gasket Channel: CNC-profiled O-ring/elastomer groove along the flange boundary ensures an ingress-proof seal (up to IP67/IP68 compliance when paired with compliant elastomeric seals).
Multi-Point Precision Fastener Bosses: Reamed, countersunk, and threaded mounting lugs around the periphery ensure uniform clamping pressure and prevent housing warping under dynamic loads.
Integrated Stiffening Ribs: Interior structural ribs provide torsional rigidity and resist high mechanical stresses while minimizing overall component weight.
Corrosion & Wear Resistance: Sulfuric/hardcoat anodized finish preserves critical dimensional tolerances while protecting against chemical exposure, road grime, and salt spray.
Tight Manufacturing Tolerances: Linear tolerances maintained down to ±0.010 mm (critical bore and datum tolerances held to ±0.005 mm).

Technical Specifications

Parameter	Specification
Manufacturing Process	3-Axis / 4-Axis / 5-Axis High-Speed CNC Milling
Standard Materials	Aluminum 6061-T6, 6082-T6, 7075-T6, 5083 (Alloy options available on request)
Standard Tolerances	ISO 2768-mK / General: ±0.010 mm (±0.0004 in); Critical features: up to ±0.005 mm
Surface Treatment	Bead Blast (Ra 1.6-3.2 μm) + Anodizing Type II (Color) or Type III (Hardcoat, MIL-A-8625)
Standard Color	Matte Black (Custom RAL/Pantone colors available)
Sealing Capability	Precision-machined O-ring / elastomeric gasket groove for IP65-IP68 assemblies
Thread Standards	Metric (M2-M12, Helicoil/threaded inserts supported), UNC/UNF
Quality Control	CMM 3D Inspection, Optical Projector, Surface Roughness Tester, Full FAI / CoC Reports

Manufacturing Comparison: CNC Machined Billet vs. Die Casting

Feature / Criteria	Monolithic CNC Machined Billet	High-Pressure Die Casting (HPDC)
Tooling & Setup Cost	Zero upfront tooling cost; rapid digital setup via CAM.	High upfront tooling and mold tooling cost ($5,000-$30,000+).
Lead Time	3 to 7 business days for prototypes and on-demand batches.	6 to 10 weeks for mold design, cutting, and qualification.
Structural Integrity	Zero porosity, uniform grain structure, maximum tensile strength.	Risk of micro-porosity, gas pockets, and brittle failure points.
Dimensional Tolerance	Ultra-tight (±0.005 mm to ±0.020 mm) across all features.	Moderate (±0.05 mm to ±0.15 mm); secondary machining needed.
Design Flexibility	Instant iteration; easy modification of 3D CAD models.	Cost-prohibitive and slow to modify once steel mold is hardened.
Surface Finish Quality	High consistency; ideal for cosmetic and hardcoat anodizing.	Often requires shot-blasting; anodizing often shows uneven shade/streaks.
Best For	Prototyping, low-to-mid volume production, mission-critical parts.	Very high-volume production (>10,000+ pcs) with relaxed tolerances.

Industrial Applications

Automotive & Powertrain: Crankcase covers, belt drive guards, ECU/inverter housings, transmission access enclosures, and oil-sump covers.
Industrial Automation & Robotics: Actuator covers, servo motor enclosures, robotic joint caps, and ingress-protected control boxes.
Power Electronics & Energy: Thermal management heat sink covers, power distribution unit (PDU) chassis, and battery management system (BMS) cases.
Drones & Aerospace: Lightweight mechanical protection boxes, avionic bay enclosures, and gimbal motor housings.

Quality Assurance & DFM Engineering Support

Every enclosure undergoes thorough quality verification prior to dispatch:

Design for Manufacturability (DFM) Review: Complete engineering review before toolpaths are generated to eliminate deep pocket tool chatter, optimize internal corner radii, and reduce cycle times.
First Article Inspection (FAI): Critical datums, pocket depths, and fastener patterns are verified against 2D drawings using high-accuracy Coordinate Measuring Machines (CMM).
Thread & Tolerance Gauging: 100% thread testing with calibrated GO/NO-GO thread plug gauges.
Surface Coating Verification: Coating thickness inspection (eddy current method) and cross-hatch adhesion testing to ensure compliance with MIL-A-8625 standards.

Ready to manufacture your custom aluminum housing? Upload your 3D CAD files (STEP, IGES, or SLDPRT) and 2D engineering drawings to receive a DFM analysis and quote within 24 hours.

Tags：

Custom CNC Aluminum Enclosure with ±0.001 mm Tolerance and IP67/IP68 Sealing from Aircraft-Grade Aluminum

±0.001 mm Tolerance CNC Aluminum Enclosure

Aircraft-Grade Aluminum Housing

IP67/IP68 Sealing Precision Machined Housing

±0.001 mm Tolerance CNC Aluminum Enclosure

Aircraft-Grade Aluminum Housing

IP67/IP68 Sealing Precision Machined Housing

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