Pre-stretched alloy roller conveyor chain with bolted chrome serrated slats & fiberglass-cleated header belt
Built to eliminate mid-harvest feederhouse chain jump and draper canvas tracking failures under heavy high-moisture corn and tough soybean slugs. All CA550, CA557, and CA620 chains are factory pre-loaded to 35% of ultimate tensile strength and assembled with heavy U-channel serrated slats using Grade 10.9 flanged lockbolts.
AH219022AXE17456872830510006435121131672C91| Chain Pitch Series | CA550 / CA557 / CA620 Heavy-Duty Agricultural Roller Chain |
|---|---|
| Ultimate Tensile Strength | ≥ 52.5 kN (CA550 HD) / ≥ 74.0 kN (CA557 HD) |
| Slat Attachment | 6 mm Forming U-Channel Slats + M10 Grade 10.9 Serrated Locknuts |
| Pre-Stretch Load | 100% Factory Proof-Loaded to Eliminate Initial Break-In Slack |
| Packaging | Coiled in VCI film inside ISPM-15 export plywood crates |
| Unit Weight | 38.5 kg/assembly |
| Hardness Range | Chain Pins HRC 56-60 / Bushings Case Hardened |
| Quality Inspection Standard | ISO 9001:2015 · EN 10204 3.1 Spectrometer & 100% CMM Dimensional Check |
OEM part numbers (AH219022, AXE17456, 87283051, 0006435121, 131672C91) and brand names are referenced solely to verify dimensional interchangeability. Need custom bore, bolt pattern, or private-label laser marking? Explore our OEM Custom Tooling capabilities →
Every batch is treated with VCI vapor corrosion inhibitor oil, sealed inside anti-humidity polyethylene barrier bags, and palletized in fumigated ISPM-15 solid plywood crates with distributor barcode labels.
We ship FOB Qingdao / Shanghai / Ningbo, CIF major agricultural import ports, and DDP door-to-warehouse. Combine chopper knives, bearings, tillage blades, and PTO parts in a single mixed 20GP/40HQ container.