Industrial Drop Forged Chain 14-60mm Diameter with 1400 MPa Tensile Strength for Suspension Conveyor Drive Systems
Price:
$0.5-2
MOQ:
100pcs
Delivery Time:
30 days
Brand:
Qingdao Sande Tech Co.,Ltd
Product Description
Industrial Drop Forged Chain Overview
Our industrial-grade forged chains deliver maximum strength, durability, and reliability for demanding material handling, mining, and processing applications. Manufactured through precision closed-die forging, these chains provide 3-5× longer service life compared to conventional welded and cast alternatives.
Key Features & Technical Specifications
Strength & Durability
- High-grade alloy steels (42CrMo4, 20MnCr5, custom options)
- Tensile strength: 900-1,400 MPa (heat-treated)
- Impact toughness: 50J @ -20°C for low-temperature performance
Extreme Condition Performance
- Abrasion resistance with tungsten carbide overlay (+400% wear life)
- Corrosion protection: QPQ nitriding, HVOF coating, or hot-dip galvanizing
- Operating temperature range: -50°C to +300°C
Precision Manufacturing
- Closed-die forging for optimized grain flow and fatigue resistance
- Dimensional accuracy: ±0.3mm for smooth system integration
- Surface hardness: HRC 55-60 with induction-hardened wear surfaces
Product Range Specifications
| Chain Type | Diameter Range | Working Load | Pitch Length | Certifications |
|---|---|---|---|---|
| Suspension Chain | 14-50mm | Up to 250kN | 40-150mm | ISO 9001, CE, OSHA |
| Conveyor Chain | 18-60mm | Up to 400kN | 50-200mm | MSHA, DIN 22258 |
| Drive Chain | 12-38mm | Up to 300kN | 25-120mm | AGMA, ANSI B29.1 |
Application Areas
- Suspension Chains: Overhead conveyors, trolley systems, assembly lines
- Conveyor Chains: Mining scraper chains, bulk material handling, cement plants
- Drive Chains: Heavy machinery, steel mills, port equipment
Performance Advantages
Ultra-High Load Capacity
- Tensile strength up to 1,400 MPa (42CrMo4 heat-treated)
- 5:1 safety factor exceeding DIN 22258 standards
- 2M+ fatigue cycles (ISO 15654 certified)
Advanced Wear Resistance
- Induction-hardened surface: HRC 55-60, 3-5mm depth
- Optional tungsten carbide overlay: HVOF sprayed, 0.5-1.2mm thick
- Laser-clad wear-resistant alloy for extreme conditions
Wear Test Performance Comparison
| Application Condition | Welded Chain Wear | Forged Chain Wear | Improvement Factor |
|---|---|---|---|
| Iron Ore Conveying (500hrs) | 2.3mm | 0.5mm | 4.6× |
| Cement Clinker Handling | 3.1mm | 0.7mm | 4.4× |
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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