Precision CNC Turning Pin Shaft Alloy Steel Chrome Plated
Price:
2-20
MOQ:
100
Delivery Time:
5-8weeks
Brand:
SINBO
Product Description
High Precision Heavy Duty Pin Shaft
Hinge Pin Connection Pin - Hardened Chrome Plated Wear Resistant Engineering Machinery Parts
Pin shafts are key components used for connection, fixation, and load transmission in mechanical equipment. Manufactured from high-quality alloy steel, carbon steel, or stainless steel through precision turning, grinding, heat treatment, and surface treatment, these pins offer exceptional dimensional accuracy, mechanical strength, and wear resistance.
Product Attributes
| Attribute | Value |
|---|---|
| Thread Type | Metric, UNC, UNF, BSW, Etc. |
| Sample Production Time | Usually 5~10 Work Days |
| Surface Finish | Polishing, Painting, Anodizing, etc. |
| Type | Precision CNC turning parts |
| Heat Resistance | High Heat Resistance |
| Material Capabilities | Aluminum, Stainless Steel |
| Surface Treatment | Anodizing, Polishing, Plating, Coating, etc. |
| Quality Control | 100% Full Inspection |
| Certification | ISO9001 Manufacturer |
Key Features
- High Strength and Hardness: Made of high-quality alloy steel with heat treatment, surface hardness up to HRC50-60 while maintaining core toughness
- Precision Dimensions: Precision grinding processing with diameter tolerance controlled within ±0.01mm and excellent straightness
- Superior Wear Resistance: Surface treatments like hard chrome plating improve wear resistance by 3-5 times
- Corrosion Resistance: Stainless steel material or surface treatments suitable for harsh environments
- Diversified Design: Available in various structural configurations including split pin holes, threaded ends, and shoulder designs
Technical Parameters
| Parameter Category | Detailed Specifications |
|---|---|
| Material Selection | 45# Steel, 40Cr, 42CrMo, Stainless Steel 304/316, GCr15 Bearing Steel |
| Diameter Range | 3mm-200mm (custom sizes available) |
| Length Range | 20mm-1000mm (longer sizes customizable) |
| Diameter Tolerance | h6, h7, h8, h9 or custom specifications |
| Straightness Tolerance | ≤0.05mm/m |
| Surface Hardness | HRC50-60 (quenching treatment) |
| Core Hardness | HRC25-35 (maintaining toughness) |
| Surface Roughness | Ra0.4-1.6 (customizable) |
| Surface Treatment | Hard chrome plating (5-50μm), zinc plating, blackening, phosphating, Dacromet |
| Tensile Strength | 800-1200MPa (material dependent) |
Applications
- Engineering Machinery: Hinge connections for excavators, loaders, cranes
- Automotive Industry: Chassis connections, steering systems, gearboxes
- Heavy Machinery: Metallurgical equipment, mining machinery, port machinery
- Aerospace: Aircraft control systems, landing gear components
- Industrial Equipment: Injection molding machines, die-casting machines, hydraulic machinery
- Agricultural Machinery: Tractors, harvesters and other implements
Customization Options
- Size Customization: Non-standard diameters, lengths, and special tolerances
- Material Selection: Optimized for strength, hardness, and corrosion resistance
- Heat Treatment: Custom quenching depth, surface hardness, and core toughness
- Surface Treatment: Coating type and thickness tailored to requirements
- Structural Design: Special configurations including cotter pins, threaded pins, shoulder pins
- Special Requirements: High temperature resistance, corrosion resistance, fatigue resistance
Support and Services
- Technical Consultation: Engineering support for selection and installation
- Quality Assurance: ISO9001 quality system with full process monitoring
- Test Reports: Material certificates, hardness tests, dimensional inspections
- Fast Delivery: 3-7 days for standard products, 10-15 days for custom orders
- After-sales Support: Usage guidance and quality issue resolution
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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
Sinbo Precision Mechanical Co., Ltd.
Location
Factory 1: No.7,Mingzhu 2 road,Shebei,Huangjiang,Dongguan,Guangdong,China 523752 Factory 2: No.19,Mingzhu 1 road,Shebei,Huangjiang,Dongguan,Guangdong,China 523752
Contact Person
Yang