XCMG Loader Protection Chain Repair Collar (Part No. 860303191) – Installation & Specifications
Pre-Assembly Checks:
Verify collar dimensions: Ø12mm outer diameter (±0.1mm tolerance) for compatibility with 52mm inner-diameter chain links.
Clean mating surfaces; ensure no debris or rust on chain pins (e.g., RZ*860303189).
Mounting Procedure:
Align with OEM chain link (e.g., RZ*860303188) and secure using grade 8.8 bolts.
Apply lithium-based grease to pins to reduce friction wear.
Post-Installation:
Test chain mobility manually; confirm no binding or misalignment.
Technical Specifications
Material: Forged high-strength alloy steel, quenched/tempered (surface hardness HRC 38-42).
Corrosion Protection: Phosphate coating + electroplated zinc layer.
Load Capacity: Withstands cyclic tensile loads up to 12kN.
Temperature Range: -25°C to +100°C.
Maintenance Alert
Inspect every 150 operating hours for wear depth (>1mm) or cracks.
Product Deatials
| Part Name | Repair Ring | Part Number | 860303191 |
| Model | / | Application | XCMG Loader |
| Package Size | / | GW | 0.2KG |
| MOQ | 1 PC | Brand Name | CBP |
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