Chipper wearpart
Open die forging involves placing heated metal between flat dies without enclosing it in a die cavity, allowing the metal to be shaped into the approximate geometry of the blade. The blade is then finished to its final specifications through precision forging or machining
- High dimensional accuracy
- Excellent surface finish
- Applicable to a variety of metal materials

How we do the grinder tip
At our facility, chipper blades are manufactured using open-die hot forging, a proven process that significantly enhances the strength, toughness, and durability of the final product.
During this process, heated steel billets are shaped under high pressure between flat or contoured dies, allowing the metal to deform gradually while maintaining a refined and aligned grain structure. This directional grain flow follows the contour of the blade, greatly improving impact resistance and structural integrity.
Open-die forging offers flexibility in shaping large or complex parts and reduces internal defects such as porosity or inclusions. Once forged, each blade undergoes precision CNC machining to achieve tight dimensional tolerances and optimized cutting edges. A specialized heat treatment process then hardens the blades, giving them excellent wear resistance, hardness, and the ability to maintain sharpness in harsh operating conditions.
Whether you operate drum chippers, disc chippers, or other industrial wood processing equipment, our forged and machined chipper blades are engineered for high-load, continuous-duty performance.
If you need chipper blades that deliver exceptional toughness, longevity, and cutting efficiency, our open-die hot forging process ensures every blade meets the highest standards of quality and reliability.
Contact
End-to-End Expert Support Solution
WearpartsMFG provides complete support from design and mold making to forging, machining, and wear-resistance treatment. Our one-stop process helps you cut lead times, boost user satisfaction, and reach more markets.
Advanced Wear-Resistant Technology
At WearpartsMFG, we focus on the development and application of cutting-edge wear-resistant materials. Our continued investment in technology ensures that each tool delivers superior strength, durability, and impact resistance.
Strict Quality Control Standards
All our tools are manufactured under the ISO9001:2015 quality system. With a thorough inspection process throughout production, WearpartsMFG guarantees consistent performance and long-lasting reliability in every product we deliver.

Customized Chipper blade
1. We first confirm the drawings. After receiving the deposit, we will create our production drawings based on the customer’s samples or drawings.
2. If no drawings are provided, we will analyze the sample to understand key dimensions and installation details (such as mounting surface, hole diameter, and spacing) before confirming the production process.
3. What product attributes do you care about?
(1) Do you have a preferred material? (e.g., Cr12MoV, SKD11, D2, etc.)
(2) What kind of wood or material will be processed? (Hardwood, softwood, mixed waste, etc.)
(3) Do you require any coating or special surface treatment? (e.g., carbide brazing, etc.?
4. Special Requirements
Any additional requirements? (e.g., hardness, edge angle, packaging preference
How to Test Chipper blade
- Material: Verify Spectroscopic and manual quantitative analysis
- Forging process: Metallographic analysis
- Precision – Inspect flatness, edge, and tolerance contro
- Machining – Confirm size and hole accuracy by machining.
- Mechanical – Test hardness and toughness after treatment.
Have Questions Left Unanswered?
WearpartsMFG has many years of expertise in forging and machining and can support your project from start to finish. Our team of experts will support the durability of your product by combining machining-born technology with efficient forging processes and heat treatment technology to meet your specific needs.




