SHINING Automobile Conveyor Chains showcased exceptional wear resistance, anti-stretch capabilities, and long-term stability, reinforcing their reliability as a trusted solution for automotive manufacturing and assembly applications worldwide.
1. Product Identification
-Model: C12B-SLR-3 (Maintenance-Free Series)
-Design Standard: 12B-3 Chain Specifications
-Application: Heavy-Duty Conveyor Systems for Automotive Manufacturing (EV Transfer)
-Compatibility: Interchangeable with ISO 12B-2/12B-3 Roller Chains
2. Key Performance Parameters
Mechanical Properties
-Pitch: 19.05 mm (12B Standard)
-Breaking Load: ≥86.79 kN
-Working Load:
12B-2 Configuration: 1,000 kg (Standard Automotive)
12B-3 Configuration: 1,800 kg (EV Application)
-Elongation Tolerance: ≤0.5% over 16 links (Measured at 304.8mm per 16 links)
-Lateral Movement: ≤0.1mm (Superior rigidity vs. competitors)
Material Composition
-Rollers: Precision-ground nickel plated alloy steel, hardened to 55-60 HRC
-Bushings: High-density sintered bronze with embedded lubricant (Maintenance-free)
-Pins: Chemically nickel-plated, wear-resistant coating
-Side Plates: Cold-forged carbon steel, heat-treated for fatigue resistance
3. Performance Advantages
Lubrication & Wear Resistance
-Self-Lubricating Design: Embedded lubricant in sinter bushings ensures consistent oil film (No external lubrication required).
-Low Friction: 15-20% lower Newton-meter force vs. competitors (Tested under 1,800 kg load).
-Wear Life:
35x longer lifespan vs. standard chains (ISO 12B baseline).
Zero measurable stretch after 3-day continuous 2.4-ton load test.
Operational Efficiency
-Noise Reduction: ≤65 dB (Tested on Nylon/IRP wear strips; 30% quieter than competitors).
-Compatibility: Optimized for high-density polyethylene (HDPE) and nylon wear strips.
-Energy Savings: Reduced drive motor power demand due to low friction.
Durability
-Corrosion Resistance: Nickel-plated pins and sealed joints for harsh environments.
-Lateral Stability: Minimal play between side plates (≤0.05mm deviation under load).
5. Recommended Applications
-Automotive Assembly: EV transfer systems, robotic skid conveyors.
-Heavy Industry: Material handling, palletized load conveyors (≤2.5 tons).
-Critical Environments: Cleanrooms, food processing (Dry lubrication eliminates contamination).
6. Maintenance Guidelines
-Inspection Interval: Biweekly elongation checks (Tsubaki gauge recommended).
-Lubrication: None required (Embedded lubricant lifespan matches chain wear life).
7. Certifications & Compliance
-Quality Standards: ISO 9001, ISO 14001, ISO 45001.
-Safety Compliance: DIN 8187/8188 (12B Roller Chain Standards).

