|
| MOQ: | 1000 |
| 価格: | $0.5-2 |
| 標準パッケージ: | 木箱 |
| 配達期間: | 45日 |
| 決済方法: | D/A、D/P、T/T |
| 供給能力: | 10000個/月 |
CNC Precision Processing Of Aluminum Alloy Automotive Brake Discs And Brake Hubs
1. Product Definition:
This product encompasses high-performance brake discs (rotors) and brake hubs manufactured for the automotive industry using advanced Computer Numerical Control (CNC) precision machining processes. The primary material is high-grade, heat-treated aluminum alloy, selected for its superior strength-to-weight ratio and thermal properties.
2. Core Value Proposition:
We transform premium aluminum alloy billets or castings into critical braking components with exceptional dimensional accuracy, structural integrity, and surface finish. Our CNC machining ensures each part meets or exceeds stringent OEM specifications, providing a reliable and high-performance solution for both aftermarket upgrades and original equipment manufacturing.
3. Key Features & Technical Advantages:
Unmatched Precision & Consistency: CNC machining guarantees ultra-tight tolerances (typically within ±0.01mm to ±0.05mm) on critical dimensions such as hub bore, wheel stud mounting surfaces, disc thickness variation (DTV), and rotor runout. This eliminates vibration and ensures smooth, predictable braking.
Premium Material Performance: The use of high-strength aluminum alloys (e.g., 6061-T6, 7075-T6) offers significant weight reduction (up to 40-50% compared to cast iron), improving vehicle handling, acceleration, and fuel efficiency. Enhanced thermal conductivity helps dissipate heat more quickly, reducing the risk of brake fade.
Superior Surface Finish & Structural Integrity: CNC processes create flawless mating surfaces for optimal contact with wheel bearings, wheel rims, and brake pads. The absence of porosity or casting flaws common in traditional methods results in higher fatigue strength and durability.
Complex Geometry & Customization: CNC technology allows for the production of complex, lightweight designs—such as internally vented, slotted, or drilled brake discs—and custom hub configurations (PCD, offset, center bore) to fit a wide range of vehicle models.
Enhanced Safety & Performance: Precision-balanced components minimize high-speed vibrations. Improved heat management maintains consistent friction, leading to shorter stopping distances and increased driver safety under demanding conditions.
4. Detailed Manufacturing Process:
Our production involves a multi-stage CNC workflow:
Material Preparation: Inspection and cutting of certified aluminum alloy stock.
Rough Machining: Initial shaping to remove bulk material.
Precision CNC Machining: Multi-axis CNC mills and lathes perform critical operations:
| Item | Parameter | Details |
|---|---|---|
| Product | Brake Disc (Rotor) & Hub Assembly | CNC Machined from Aluminum Alloy |
| Material | High-Strength Aluminum Alloy | 6061-T6 / 7075-T6 (Standard) |
| Key Advantages | Lightweight & High Performance | ~40-50% lighter than cast iron |
| Standard Diameter | Brake Disc (Rotor) OD | 280mm – 400mm (Customizable) |
| Critical Tolerance | Disc Thickness & Runout | ±0.05mm (Standard), ±0.02mm (Precision) |
| Surface Finish | As-Machined / Coated Options | Anodizing, Powder Coating (Optional) |
| Mounting | Hub Center Bore & PCD | Customized to Vehicle Specs |
| Balancing | Dynamic Balance | G6.3 (Standard), G2.5 (Optional) |
| Certification | Quality Standards | ISO 9001, Material Certificates Provided |
1. Q: What are the main advantages of using aluminum alloy over traditional cast iron for brake discs and hubs?
A: The key advantages are:
Significant Weight Reduction (40-50% lighter): Reduces unsprung mass, improving vehicle handling, acceleration, and fuel efficiency.
Superior Heat Dissipation: Aluminum's higher thermal conductivity helps dissipate heat faster, reducing the risk of brake fade.
Corrosion Resistance: Aluminum naturally forms a protective oxide layer, resisting rust better than cast iron.
Precision & Performance: CNC machining allows for more complex, optimized designs and tighter tolerances.
2. Q: Are CNC-machined aluminum brake components as strong and durable as cast iron ones?
A: Yes, when made from high-strength, heat-treated alloys (like 6061-T6 or 7075-T6). They are engineered to meet or exceed OEM performance standards for strength and fatigue resistance. The CNC process also eliminates material flaws common in castings, enhancing structural integrity.
3. Q: Can you produce parts according to my specific vehicle's specifications or custom design?
A: Absolutely. Customization is our core strength. We can manufacture according to your provided drawings, CAD files, or samples. Critical dimensions like hub center bore, PCD (bolt pattern), offset, and rotor diameter can be tailored to your exact requirements.
4. Q: What is your standard tolerance and quality control process?
A: Our standard machining tolerance is ±0.05mm, with precision tolerance of ±0.02mm available for critical features. We implement strict quality control, including:
First Article Inspection (FAIR)
In-process dimensional checks
Final inspection with material certification
Dynamic balancing test (standard to G6.3 grade)
5. Q: What surface treatment options do you offer?
A: We provide several options to enhance durability and appearance:
As-Machined: Clean, deburred finish.
Anodizing (Most Common): Excellent corrosion and wear resistance (clear or colored).
Hard Anodizing: For extreme wear resistance.
Powder Coating: For superior corrosion protection and color matching.
6. Q: What is the typical lead time for a batch of custom parts?
A: Lead time depends on order quantity and part complexity. Typically, prototyping takes 2-4 weeks, and production for a batch order takes 4-8 weeks after final design confirmation. We provide a precise schedule upon order confirmation.
7. Q: Do you offer assembly services for the brake disc and hub?
A: Yes. We can supply individual components (disc or hub) or provide them as a fully assembled and balanced unit, ready for installation, which ensures optimal concentricity and performance.
8. Q: What file formats do you accept for custom orders?
A: We accept standard industry formats including .STEP, .IGES, .DXF, .DWG, and native SolidWorks or CATIA files. Detailed 2D drawings in PDF format are also acceptable.
9. Q: Are your products suitable for electric vehicles (EVs)?
A: Yes. Our aluminum brake components are ideal for EVs due to their light weight (which helps extend battery range) and excellent thermal management properties, which are crucial for managing regenerative braking and vehicle weight.
10. Q: How do I request a quote?
A: Please contact us via email or the inquiry form on our website. For the most accurate quote, kindly provide:
Detailed drawings or 3D CAD files.
Material specification.
Surface treatment requirements.
Annual estimated order quantity.
ビデオ
ビデオ
ビデオ
|
|
| MOQ: | 1000 |
| 価格: | $0.5-2 |
| 標準パッケージ: | 木箱 |
| 配達期間: | 45日 |
| 決済方法: | D/A、D/P、T/T |
| 供給能力: | 10000個/月 |
CNC Precision Processing Of Aluminum Alloy Automotive Brake Discs And Brake Hubs
1. Product Definition:
This product encompasses high-performance brake discs (rotors) and brake hubs manufactured for the automotive industry using advanced Computer Numerical Control (CNC) precision machining processes. The primary material is high-grade, heat-treated aluminum alloy, selected for its superior strength-to-weight ratio and thermal properties.
2. Core Value Proposition:
We transform premium aluminum alloy billets or castings into critical braking components with exceptional dimensional accuracy, structural integrity, and surface finish. Our CNC machining ensures each part meets or exceeds stringent OEM specifications, providing a reliable and high-performance solution for both aftermarket upgrades and original equipment manufacturing.
3. Key Features & Technical Advantages:
Unmatched Precision & Consistency: CNC machining guarantees ultra-tight tolerances (typically within ±0.01mm to ±0.05mm) on critical dimensions such as hub bore, wheel stud mounting surfaces, disc thickness variation (DTV), and rotor runout. This eliminates vibration and ensures smooth, predictable braking.
Premium Material Performance: The use of high-strength aluminum alloys (e.g., 6061-T6, 7075-T6) offers significant weight reduction (up to 40-50% compared to cast iron), improving vehicle handling, acceleration, and fuel efficiency. Enhanced thermal conductivity helps dissipate heat more quickly, reducing the risk of brake fade.
Superior Surface Finish & Structural Integrity: CNC processes create flawless mating surfaces for optimal contact with wheel bearings, wheel rims, and brake pads. The absence of porosity or casting flaws common in traditional methods results in higher fatigue strength and durability.
Complex Geometry & Customization: CNC technology allows for the production of complex, lightweight designs—such as internally vented, slotted, or drilled brake discs—and custom hub configurations (PCD, offset, center bore) to fit a wide range of vehicle models.
Enhanced Safety & Performance: Precision-balanced components minimize high-speed vibrations. Improved heat management maintains consistent friction, leading to shorter stopping distances and increased driver safety under demanding conditions.
4. Detailed Manufacturing Process:
Our production involves a multi-stage CNC workflow:
Material Preparation: Inspection and cutting of certified aluminum alloy stock.
Rough Machining: Initial shaping to remove bulk material.
Precision CNC Machining: Multi-axis CNC mills and lathes perform critical operations:
| Item | Parameter | Details |
|---|---|---|
| Product | Brake Disc (Rotor) & Hub Assembly | CNC Machined from Aluminum Alloy |
| Material | High-Strength Aluminum Alloy | 6061-T6 / 7075-T6 (Standard) |
| Key Advantages | Lightweight & High Performance | ~40-50% lighter than cast iron |
| Standard Diameter | Brake Disc (Rotor) OD | 280mm – 400mm (Customizable) |
| Critical Tolerance | Disc Thickness & Runout | ±0.05mm (Standard), ±0.02mm (Precision) |
| Surface Finish | As-Machined / Coated Options | Anodizing, Powder Coating (Optional) |
| Mounting | Hub Center Bore & PCD | Customized to Vehicle Specs |
| Balancing | Dynamic Balance | G6.3 (Standard), G2.5 (Optional) |
| Certification | Quality Standards | ISO 9001, Material Certificates Provided |
1. Q: What are the main advantages of using aluminum alloy over traditional cast iron for brake discs and hubs?
A: The key advantages are:
Significant Weight Reduction (40-50% lighter): Reduces unsprung mass, improving vehicle handling, acceleration, and fuel efficiency.
Superior Heat Dissipation: Aluminum's higher thermal conductivity helps dissipate heat faster, reducing the risk of brake fade.
Corrosion Resistance: Aluminum naturally forms a protective oxide layer, resisting rust better than cast iron.
Precision & Performance: CNC machining allows for more complex, optimized designs and tighter tolerances.
2. Q: Are CNC-machined aluminum brake components as strong and durable as cast iron ones?
A: Yes, when made from high-strength, heat-treated alloys (like 6061-T6 or 7075-T6). They are engineered to meet or exceed OEM performance standards for strength and fatigue resistance. The CNC process also eliminates material flaws common in castings, enhancing structural integrity.
3. Q: Can you produce parts according to my specific vehicle's specifications or custom design?
A: Absolutely. Customization is our core strength. We can manufacture according to your provided drawings, CAD files, or samples. Critical dimensions like hub center bore, PCD (bolt pattern), offset, and rotor diameter can be tailored to your exact requirements.
4. Q: What is your standard tolerance and quality control process?
A: Our standard machining tolerance is ±0.05mm, with precision tolerance of ±0.02mm available for critical features. We implement strict quality control, including:
First Article Inspection (FAIR)
In-process dimensional checks
Final inspection with material certification
Dynamic balancing test (standard to G6.3 grade)
5. Q: What surface treatment options do you offer?
A: We provide several options to enhance durability and appearance:
As-Machined: Clean, deburred finish.
Anodizing (Most Common): Excellent corrosion and wear resistance (clear or colored).
Hard Anodizing: For extreme wear resistance.
Powder Coating: For superior corrosion protection and color matching.
6. Q: What is the typical lead time for a batch of custom parts?
A: Lead time depends on order quantity and part complexity. Typically, prototyping takes 2-4 weeks, and production for a batch order takes 4-8 weeks after final design confirmation. We provide a precise schedule upon order confirmation.
7. Q: Do you offer assembly services for the brake disc and hub?
A: Yes. We can supply individual components (disc or hub) or provide them as a fully assembled and balanced unit, ready for installation, which ensures optimal concentricity and performance.
8. Q: What file formats do you accept for custom orders?
A: We accept standard industry formats including .STEP, .IGES, .DXF, .DWG, and native SolidWorks or CATIA files. Detailed 2D drawings in PDF format are also acceptable.
9. Q: Are your products suitable for electric vehicles (EVs)?
A: Yes. Our aluminum brake components are ideal for EVs due to their light weight (which helps extend battery range) and excellent thermal management properties, which are crucial for managing regenerative braking and vehicle weight.
10. Q: How do I request a quote?
A: Please contact us via email or the inquiry form on our website. For the most accurate quote, kindly provide:
Detailed drawings or 3D CAD files.
Material specification.
Surface treatment requirements.
Annual estimated order quantity.
