ISO 9001:2015 PRODUCT CATEGORY

Combine Harvester Cutterbar & Threshing Wear Parts

Clean grain feeding and low rotor loss begin at the combine header and threshing cylinder. Direct Agri Parts produces high-frequency induction-hardened 65Mn serrated sickle sections, drop-forged C45 double knife guards, chrome-alloy threshing rasp bars, and reinforced concaves designed for high ground speeds in soybeans, wheat, canola, corn, and rice.

297+Active Tooling & OEM SKUs
EN 10204 3.1Spectrometer & Hardness Certs
15–20 DaysBatch Lead Time / Custom CAD
Sickle Section Alloy65Mn Spring Steel (Edge HRC 55-60 / Core HRC 32-38)
Knife Guard ProcessDrop-Forged C45 / 42CrMo with Induction Ledger Face
Serration ProfilesCoarse (7 TPI), Regular (10 TPI) & Fine (14 TPI)
Surface ProtectionBright Hard Chrome, Zinc Chromate or E-Coat Black

Featured Production SKUs (1 Representative Models)

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OEM Part Number Cross-Reference & Metallurgy Matrix

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 SKUPart DescriptionOEM Cross-Reference #Material / HardnessMOQAction
HAR-SC-1120Heavy-Duty Combine Harvester Serrated Sickle Section & Forged Guard Set
112074A1611203.1343901307299C2
Cutting Edge HRC 55-60 / Body HRC 32-38500 PCSQuote →

Technical & Wholesale Procurement FAQs

When should dealers specify coarse (7 TPI) vs. fine (14 TPI) serrated sickle sections?

Coarse 7-teeth-per-inch serrations excel in tough, green-stem soybeans, thick stalks, and fibrous weeds where aggressive slicing prevents plugging. Fine 14-TPI serrations are preferred in dry small grains, wheat, barley, and grass seed to minimize shatter loss.

Do your sickle sections fit bolted as well as riveted cutterbar knife backs?

Yes. All sections are precision-punched with exact 50.8 mm (2.0") or 52.0 mm hole center spacing and countersunk or flat-seat profiles compatible with OEM Splined Neck bolts and standard cutterbar rivets.

DIRECT FACTORY OEM/ODM|24-HOUR DFM & TOOLING ESTIMATE

Need Custom Agricultural Parts or Custom Casting / Forging Tooling?

Send us your CAD 2D/3D drawings (.step, .dwg, .pdf) or OEM sample specifications. Our engineering team provides detailed quotation and DFM analysis within 24 hours.

Strict NDA Confidentiality
Tooling & Sample in 15-20 Days
Full EN 10204 3.1 Material Test Reports
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