Harvester & Grain Handling Parts
Harvester & Grain Handling Parts
Harvesters and grain handling equipment operate in highly abrasive conditions, requiring components that can withstand continuous wear from crop material, dust, and impact. At Qingdao Tianhua Yihe Metal Fabrication (qdthyhmetalfab.com), we manufacture OEM and replacement parts for harvesters, including auger housings, chopper components, sieve frames, chute sections, and wear plates. We offer wear-resistant steel (Hardox 400/500, NM400/NM500) for high-wear components to extend service life.
Core Specifications
Material: Q235B, Q345B, Hardox 400/500, NM400/NM500
Component types: Auger housings, chopper parts, sieve frames, chutes
Wear protection: Wear-resistant steel, replaceable wear plates
Welding: MIG/TIG, hardfacing available
Coating: Primer, powder coat, or bare (for wear steel)
Standards: ISO 9001:2015
Products in This Category
Auger Housings and Trough Components
Chopper and Straw Spreader Parts
Sieve Frames and Cleaning Shoe Components
Grain Chute and Hopper Sections
Wear Plates and Replaceable Wear Components
Manufacturing Capabilities
Harvester components often combine standard steel with wear-resistant materials. We cut wear-resistant steel using plasma or laser, form using press brake, and weld using low-hydrogen procedures. For extreme wear applications, we apply hardfacing welds to critical surfaces. All components are manufactured from OEM drawings or samples.
Quality Assurance
Wear plate fitment verification against OEM housings before shipment
Hardfacing thickness and coverage checks on critical wear surfaces
Dimensional inspection on mating surfaces with OEM drawings
Material test certificates (MTC) provided with every shipment
ISO 9001:2015 certified quality management system
Frequently Asked Questions
Q: Can you use Hardox wear-resistant steel?
A: Yes, we fabricate from Hardox 400, Hardox 500, and equivalent NM400/NM500 wear-resistant steel. We follow special welding procedures for these materials.
Q: Do you offer hardfacing for wear surfaces?
A: Yes, we apply hardfacing welds to critical wear surfaces using dedicated hardfacing wire. This can extend component life by 2-5x compared to standard steel.
Q: Can you manufacture complete auger assemblies?
A: We fabricate auger housings, flighting supports, and mounting frames. For complete auger assemblies including the screw flighting, please contact us to discuss.
Related Pages: Agricultural Machinery Components > Mower & Rotary Cutter Parts | Heavy-Duty Farm Welded Frames | Home
Ready to Start Your Project?
Send your harvester part drawings or samples — we'll confirm materials, wear protection, and lead time within 2 hours.
Email: andywang@qdthyhmetalfab.com | WhatsApp: +86 138 6398 9651 | Tel: +86 138 6398 9651
Rest assured, we will get back to you within 2 hours.
We're well-known as one of the leading harvester welded components manufacturers and suppliers in China. With a professional production team, we are able to meet the needs of the majority of our customers. Please rest assured to buy customized harvester welded components from our factory.

