Precision Forged Aluminum Transmission Connecting Rods & Joints 50-1500mm Length 30-50% Weight Reduction
Price:
$0.5-2
MOQ:
100pcs
Delivery Time:
30 days
Brand:
Qingdao Sande Tech Co.,Ltd
Product Description
Precision Forged Aluminum Transmission Components
Engineered for superior performance in transmission and powertrain applications, our precision forged aluminum connecting rods and joints deliver exceptional strength-to-weight ratios, fatigue resistance, and dimensional accuracy for high-stress automotive, aerospace, and industrial environments.
Key Features & Benefits
Material Excellence
- Forged from 6061, 7075, or custom aluminum alloys for optimal durability and corrosion resistance
- Enhanced grain structure for higher tensile strength compared to cast or machined parts
Precision Engineering
- Tight tolerances (±0.05mm) for seamless integration into transmission systems
- CNC-machined finishing for critical surfaces including bearing bores and thread profiles
Performance Optimized
- 30-50% lighter than steel equivalents, reducing rotational mass and improving efficiency
- Fatigue-tested for long-term reliability under dynamic loads
Custom Solutions
- Tailored designs for gear linkages, shift mechanisms, and drivetrain joints
- Surface treatments available: Hard-coat anodizing, PTFE coating, shot peening
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | 6061-T6, 7075-T73 (other alloys available) |
| Forging Process | Closed-die hot forging |
| Tolerances | ±0.05mm (standard), ±0.02mm (high-precision) |
| Weight Reduction | 30-50% vs. steel equivalents |
| Tensile Strength | 6061: 310 MPa min | 7075: 570 MPa min |
| Yield Strength | 6061: 275 MPa min | 7075: 505 MPa min |
| Surface Finish | As-forged: Ra 3.2μm | Machined: Ra 0.8-1.6μm |
| Heat Treatment | T6 temper (solution heat treated + artificially aged) |
| Dimensions | Rod Length: 50-1500mm | Joint Diameter: 20-200mm (customizable) |
| Load Capacity | Dynamic: Up to 15kN | Static: Up to 45kN (depends on alloy/size) |
| Surface Treatments | Anodizing (Type II/III), Hard Coat, Powder Coating, PTFE |
| Certifications | ISO 9001, IATF 16949, material certs (EN 10204 3.1/3.2) |
| Testing Standards | Ultrasonic, Hardness (Brinell/Rockwell), Salt Spray (ASTM B117) |
Applications
- Automotive: Transmission shift rods, clutch linkages, suspension joints
- Aerospace: Flight control linkages, actuator components
- Heavy Machinery: Hydraulic system joints, industrial powertrains
Additional Information
Customization: All parameters adjustable per customer drawings/requirements
Prototyping: Available with 5-10 day lead time
MOQ: 100 pieces for standard sizes (negotiable for custom designs)
Prototyping: Available with 5-10 day lead time
MOQ: 100 pieces for standard sizes (negotiable for custom designs)
Frequently Asked Questions
Why choose forged aluminum over cast or machined parts for transmission applications?
Superior Strength: Forging aligns grain structure for 20-30% higher fatigue resistance vs casting
Weight Savings: 35-50% lighter than steel while maintaining comparable load capacity
Reliability: Eliminates porosity risks found in cast parts, critical for dynamic loads
Weight Savings: 35-50% lighter than steel while maintaining comparable load capacity
Reliability: Eliminates porosity risks found in cast parts, critical for dynamic loads
What alloys do you recommend for high-stress transmission components?
7075-T73: Best for extreme loads (570MPa tensile) with good stress-corrosion resistance
6061-T6: Cost-effective for moderate loads (310MPa) with excellent machinability
Custom Alloys: Available for specialized thermal/chemical environments
6061-T6: Cost-effective for moderate loads (310MPa) with excellent machinability
Custom Alloys: Available for specialized thermal/chemical environments
What tolerances can you maintain on forged connecting rods?
As-Forged: ±0.3mm
Machined Features: ±0.05mm (standard), ±0.02mm (high-precision)
Bore/Thread Finishes: Ra 0.8μm achievable for bearing surfaces
Machined Features: ±0.05mm (standard), ±0.02mm (high-precision)
Bore/Thread Finishes: Ra 0.8μm achievable for bearing surfaces
How do you ensure quality in forged components?
Process Controls: Pre-forge billet ultrasound testing, die temperature monitoring (±10°C), strain rate optimization
Post-Forging Checks: 100% dimensional inspection (CMM), lot-sample destructive testing, surface crack detection (dye penetrant)
Post-Forging Checks: 100% dimensional inspection (CMM), lot-sample destructive testing, surface crack detection (dye penetrant)
Can you produce complex geometries like tapered or hollow rods?
Yes, our capabilities include: Multi-directional forging for tapered profiles, precision piercing for hollow sections, flashless forging for near-net-shape parts
What surface treatments improve component lifespan?
Hard Anodizing (50-70μm): For wear resistance
Shot Peening: Increases fatigue life by 25-40%
Dry Film Lubricants: For maintenance-free joints
Shot Peening: Increases fatigue life by 25-40%
Dry Film Lubricants: For maintenance-free joints
What's your typical production lead time?
Prototypes: 2-3 weeks (including tooling)
Production: 4-6 weeks for first batch (100-1,000pcs)
High Volume: 8-10 weeks (10,000+ pcs with staggered deliveries)
Production: 4-6 weeks for first batch (100-1,000pcs)
High Volume: 8-10 weeks (10,000+ pcs with staggered deliveries)
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Sande Technology Co., LTD
Location
South Building, China-South Korea Maker Industrial Park, Chengyang District, Qingdao City, Shandong Province
Contact Person
tian