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| Categories | Drop Forged Chain | 
|---|---|
| Brand Name: | Qingdao Sande Tech Co.,Ltd | 
| Model Number: | OEM | 
| Certification: | ISO, DIN, AISI, ASTM, BS, JIS, etc. | 
| Place of Origin: | Qingdao, China | 
| MOQ: | 100pcs | 
| Price: | $0.5-2 | 
| Payment Terms: | D/P,T/T,Western Union | 
| Supply Ability: | 10000PCS/month | 
| Delivery Time: | 30 days | 
| Packaging Details: | Wooden case | 
| Heat Treatment: | Quenching and Tempering | 
| Shape: | Customer Required | 
| Type: | Nonstandard | 
| Link Type: | Straight Sidebar | 
| Pitch: | 250mm | 
| Usage: | For Overhead Conveyor | 
| Chain Width: | 1/2 inch | 
| Port: | QingDao Port | 
| Tensile Strength: | 12,000 lbs | 
| Dimensions: | 80×100mm | 
| Chain Diameter: | 0.3125 inch | 
| Connection Type: | Cottered | 
| Applicable Industry: | Mining Industry | 
| Company Info. | 
| Qingdao Sande Technology Co., LTD | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
High-Quality Standard Die-Forged Roller Chains for Transmission & Conveyors
Product Overview
Our precision die-forged roller chains are engineered for high-performance power transmission and conveyor systems in heavy-duty industrial applications. Manufactured to exacting quality standards, these chains deliver superior strength, durability, and smooth operation—ideal for demanding environments such as:
Mining & Bulk Material Handling
Cement & Construction Industries
Steel Mills & Metal Processing
Agriculture & Grain Elevators
Chemical & Industrial Processing Plants
Key Features & Benefits
1. Premium Materials & Manufacturing
High-Tensile Alloy Steel : Ensures maximum load capacity and wear resistance.
Precision Die-Forging Process : Provides consistent quality, high fatigue resistance, and extended service life.
Advanced Heat Treatment : Enhances hardness (40-50 HRC) while maintaining core toughness.
2. Heavy-Duty Construction
Forged Rollers & Bushings : Reduce friction and minimize elongation under load.
Precision-Machined Pins & Plates : Ensure smooth articulation and reliable power transmission.
Corrosion-Resistant Options : Available in galvanized, nickel-plated, or stainless steel for harsh environments.
3. Superior Performance in Critical Applications
✔ Transmission Chains – High-torque power transfer in drives, motors, and gearboxes.
✔ Conveyor Chains – Smooth material handling in drag, scraper, and bucket elevators.
✔ High-Speed & High-Load Systems – Engineered for low maintenance and long operational
life.
4. Customization & Adaptability
Multiple Pitches & Sizes (e.g., ANSI, DIN, ISO standards or custom designs).
Special Attachments : For buckets, flights, or crossbars in conveyor systems.
Surface Treatments : Black oxide, zinc plating, or self-lubricating coatings.
Technical Specifications
| Parameter | Details | 
|---|---|
| Material | Alloy Steel (40Mn, 40Cr, etc.), Stainless Steel (Optional) | 
| Tensile Strength | 800 MPa – 1200 MPa (Higher grades available) | 
| Hardness | 40-50 HRC (Case Hardened) | 
| Pitch Range | ½" to 4" (Standard), Custom Pitches Available | 
| Max Working Load | Up to 200 kN (Varies by chain size) | 
| Surface Finish | Polished, Galvanized, Nickel-Plated, or Coated | 
| Temperature Range | -30°C to +400°C (Special alloys for extreme conditions) | 



Why Choose Our Die-Forged Roller Chains?
✅ Unmatched Durability – Resists wear, elongation, and impact
loads.
✅ Smooth & Efficient Operation – Minimizes energy loss and
maintenance.
✅ Custom Solutions – Tailored for OEM machinery and conveyor
systems.
✅ Global Certifications – Compliant with ISO, ANSI, DIN, and JIS
standards.
Applications
Power Transmission Systems (Gear drives, motors, industrial machinery).
Drag & Scraper Conveyors (Mining, cement, agriculture).
Bucket Elevators & En-Masse Chains (Grain, fertilizer, bulk solids).
Steel Mill & Heavy Machinery (High-temperature & high-load environments).
Ordering Information
Available in standard & custom lengths.
OEM/ODM support for specialized requirements.
Global logistics & technical assistance provided.
                                 
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