High-tonnage silage chopping and high-density square baling subject cutting drums and tying mechanisms to severe abrasive wear, rock impact, and cyclic tension. Direct Agri Parts manufactures laser-clad tungsten carbide chopper knives, dynamically balanced G2.5 kernel processor rolls, and drop-forged knotter assemblies engineered to maintain razor-sharp chop length and zero-mistie baling reliability across 500+ OEM cross-references.
Extreme wear-resistant tungsten carbide coated silage chopper blade for CLAAS Jaguar 800 / 900 series
Precision machined knotter frame, billhook, twine disc & stripper arm for high-density square balers
Precision dynamically balanced high-chrome serrated roll for CLAAS & John Deere forage processors
Laser-clad tungsten carbide serrated rotor segment for row-independent forage harvester headers
Direct replacement cross-reference numbers, base metallurgy, and factory minimum order quantities (MOQ). All OEM part numbers and brand names are used strictly for fitment identification.
| Factory SKU | Part Description | OEM Cross-Reference # | Material / Hardness | MOQ | Action |
|---|---|---|---|---|---|
FOR-CK-000998 | CLAAS Jaguar Forage Harvester Chopper Knife (Tungsten Carbide Hardfaced) | 00099810210000762262998102.1998102.0 | Substrate HRC 54-58 / Carbide Zone HRC 68-72 | 20 PCS | Quote → |
BAL-KNT-8135 | Heavy-Duty Square Baler Knotter Assembly & Knotter Disc (CLAAS / New Holland) | 813532.18135324C2052E43527 | Billhook HRC 56-60 / Gear Teeth HRC 48-52 | 10 Sets | Quote → |
FOR-KP-6933 | Silage Kernel Processor Grain Cracking Roller Assembly (Sawtooth / Spiral) | 0000693360000067872100012676200001416920 | Teeth Surface HRC 58-62 / Case Depth 3.5mm | 2 Sets (1 Set = 2 Rolls) | Quote → |
FOR-KMP-8642 | Rotary Corn Header Gathering Drum Saw Blade Segment (Kemper / CLAAS Orbis) | LCA93568LCA1067550009973210HXE18541 | Body HRC 48-52 / Carbide Teeth HRC 68-72 | 60 PCS | Quote → |
Field testing in sandy maize and whole-crop cereal silage shows our robotically laser-clad tungsten carbide knives (HRC 68-72 wear zone on 50CrV4 spring steel) retain cutting edge geometry 2.5x to 3.5x longer than standard induction-hardened alloy knives while preserving self-sharpening bevel clearance.
Yes. Every production batch of forage chopper knives is weighed and paired within ±10 grams per set to guarantee vibration-free operation at 1,100–1,250 RPM on CLAAS V-MAX, John Deere DuraDrum, and Krone Big X drums.
Yes. Our knotter frames, billhooks, twine discs, worm gears, and stripper arms are CNC-machined and broached to strict OEM dimensional tolerances, allowing drop-in replacement either as complete bench-tested knotter units or individual repair components.