Precision Forged Pin Chains 25-200mm Pitch with 800-1200 MPa Tensile Strength for Industrial Power Transmission
Price:
$0.5-2
MOQ:
1000
Delivery Time:
30 days
Brand:
Qingdao Sande Tech Co.,Ltd
Product Description
Precision forged pin chains engineered for reliable power transmission in demanding industrial applications. Manufactured to exact tolerances with superior wear resistance and fatigue strength compared to standard roller chains.
Key Features & Benefits
- Premium Materials - Alloy steel (4140/4340), carbon steel, or stainless steel for optimal strength and corrosion resistance
- Precision Forging - Denser grain structure for higher durability than cast or machined chains
- High Load Capacity - Rated for heavy shock loads and continuous operation in harsh environments
- Custom Configurations - Single-strand, double-strand, or multi-strand designs with custom pitches (25mm-200mm)
- Extended Service Life - Heat-treated pins & bushings reduce wear by 30-50% vs. standard chains
Technical Specifications
| Parameter | Specification |
|---|---|
| Material Grades | 40Cr, 42CrMo, Stainless Steel (304/316) |
| Tensile Strength | 800-1200 MPa (Custom High-Strength Options Available) |
| Chain Pitch | 25mm - 200mm (Standard & Custom) |
| Surface Treatment | Quenching & Tempering, Hard Chrome Plating, Zinc/Nickel Coating |
| Max. Working Load | 5T - 100T+ (Depends on Chain Size & Design) |
| Certifications | ISO 9001, DIN 8187, ANSI B29.1 |
Applications
- Heavy Machinery - Excavators, bulldozers, mining equipment
- Conveyor Systems - Cement plants, steel mills, grain handling
- Agricultural Equipment - Harvesters, tractors, balers
- Industrial Automation - Assembly lines, robotic transfer systems
Quality Assurance
- Higher Fatigue Resistance - Forged microstructure extends lifespan under cyclic loads
- Precision Fit - Tight tolerances (±0.05mm) ensure smooth engagement with sprockets
- Custom Solutions - Modify pitch, width, attachments, or coatings for specific needs
- Rigorous Testing - Every batch undergoes load testing, hardness checks, and metallurgical analysis
Frequently Asked Questions
What makes forged pin chains superior to standard roller chains?
Higher Strength: Forged construction provides better fatigue resistance (30-50% longer lifespan). Greater Durability: Denser grain structure withstands shock loads and abrasive environments. Tighter Tolerances: Precision-fit pins/bushings (±0.05mm) reduce sprocket wear.
What materials do you offer?
| Material | Properties | Best For |
|---|---|---|
| Alloy Steel (42CrMo) | High tensile strength (1200 MPa), heat-treatable | Mining, heavy machinery |
| Stainless Steel (316) | Corrosion-resistant, food-safe | Chemical/food processing |
| Carbon Steel (40Cr) | Cost-effective, quench-hardened | General industrial use |
Can you customize chains for unique applications?
Yes! We provide non-standard pitches (25-200mm), special attachments (cleats, hooks, brackets), coatings (hard chrome, zinc, nickel) for corrosion/abrasion resistance, and X-ray inspected chains for safety-critical uses.
What certifications do your chains meet?
ISO 9001: Quality management, DIN 8187/ANSI B29.1: Dimensional standards, G80/G100: Lifting chain certifications, Material Traceability: Mill test reports provided.
How do I determine the right chain for my equipment?
Provide load capacity (static/dynamic), operating speed (RPM), environment (temperature, chemicals, abrasives), and sprocket specifications (tooth count, bore size). Our engineers will recommend the optimal chain.
What's your lead time?
Custom chains: 30-45 days (prototypes), 4-6 weeks (production).
How do you ensure quality?
Raw material checks: Spectrometer verification. Process control: Hardness testing during heat treatment. Final inspection: 100% dimensional verification with CMM. Load testing: Sample chains tested to 2.5x working limit.
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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