Precision machined knotter frame, billhook, twine disc & stripper arm for high-density square balers
Engineered to deliver flawless knot tying under extreme ambient heat and high baling tension. Built with micro-precision investment cast billhook tongue, induction-hardened pinion gears, and heavy-duty spring-loaded twine holder discs to completely eliminate misties, broken loops, and costly baling window downtime.
813532.18135324C2052E43527700711268AE32870| Frame Material | High-Grade Ductile Iron QT500-7 |
|---|---|
| Billhook Hardness | HRC 56-60 Induction Hardened |
| Twine Disc Type | Multi-notch stepped disc for heavy plastic twine |
| Timing Accuracy | Zero backlash gear tooth mesh |
| Surface Treatment | Anti-corrosion electro-coat + rust-inhibitor dip |
| Unit Weight | 4.2 kg |
| Hardness Range | Billhook HRC 56-60 / Gear Teeth HRC 48-52 |
| Quality Inspection Standard | ISO 9001:2015 · EN 10204 3.1 Spectrometer & 100% CMM Dimensional Check |
OEM part numbers (813532.1, 813532, 4C2052, E43527, 700711268, AE32870) 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.