CNC Machined 6061-T6 Aluminum Alloy Power System End Cover with 5-axis Milling and ±0.01mm Tolerance
Price:
tiered discounts for bulk orders
MOQ:
MOQ: 30 pcs
Delivery Time:
5-8WEEKS
Brand:
WEL
Product Description
CNC Machined Aluminum Alloy Power System End Cover
High-precision CNC machined end cover designed for demanding power transmission applications in new energy vehicles and industrial systems.
Application & Purpose
Used in new energy vehicle motors, industrial reducers, and power transmission systems as a sealing end cover and structural support for core power components. Provides sealing protection and precise positioning for internal transmission parts, adapts to high-speed and high-vibration working conditions, and ensures long-term stable operation of the power system.
Material Specifications
| Material | 6061-T6 Aluminum Alloy |
| Tensile Strength | ≥310MPa |
| Yield Strength | ≥276MPa |
| Key Properties | Excellent fatigue resistance, thermal conductivity, lightweight construction, and good corrosion resistance |
| Environmental Compliance | RoHS and REACH standards |
Manufacturing Process
Core Processing: 5-axis CNC milling for complex ribs and sealing cavities, high-precision drilling, tapping, and spigot processing
Auxiliary Processing: Contour chamfering, deburring, and brushing
Production Capability: Full CNC programming ensures sealing surface accuracy and geometric tolerances, suitable for medium-batch high-precision production
Technical Specifications
| Dimensional Tolerance | ±0.01mm |
| Hole Position Accuracy | ≤0.02mm |
| Sealing Surface Flatness | ≤0.03mm |
| Surface Roughness | Ra ≤1.6μm |
| Operating Temperature Range | -40℃ to 120℃ |
| Performance Requirements | No leakage on sealing surface, withstands high-speed centrifugal force and vibration loads, no deformation or cracking after long-term use |
Heat Treatment
Process: Solution treatment + artificial aging (T6 condition)
Purpose: Improves material strength and toughness, enhances fatigue and deformation resistance, and ensures structural stability of the power system under high-speed operating conditions
Purpose: Improves material strength and toughness, enhances fatigue and deformation resistance, and ensures structural stability of the power system under high-speed operating conditions
Surface Finish
Finish: Brushed finish (natural color)
Advantages: Retains metallic texture, enhances surface wear and scratch resistance, facilitates sealing fit and visual inspection during assembly, complies with environmental requirements
Advantages: Retains metallic texture, enhances surface wear and scratch resistance, facilitates sealing fit and visual inspection during assembly, complies with environmental requirements
Quality Assurance
Full-process quality control implemented, including:
- Incoming material composition testing
- In-process sealing surface and hole position inspection
- Final finished product testing (appearance, sealing performance, strength test)
- Traceable inspection reports provided for each batch
- Compliance with ISO9001 quality system certification
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
WEL Techno Co., LTD.
Location
FM401, BLDG-F, No.7, Rd. Jianmin, Nanwan, Longgang, Shenzhen, Guangdong, China
Contact Person
Hong