Product Description
Disc blades are ideal for use in disc harrows and agricultural machinery. Typically made from 65Mn spring steel or 40MnB steel, these blades offer excellent durability and performance. The standard hardness of 65Mn spring steel is 38-45HRC, while 40MnB steel has a higher hardness range of 43-48HRC. Our product range includes various types of disc blades, with the maximum diameter reaching up to 46 inches (1170mm).| Material: | 65Mn, Boron Steel |
| Hardness: | HRC38-45, HRC43-48 |
| Thickness: | 3.0-12.5mm |
| Size/Dimension: | 12"-44" (300mm-1120mm) |
| Edge of Disc Blade: | Round or Notched |
| Shape: | Flat, Concave or Wavy |
| MOQ: | 100 pcs |
| Production Capacity: | 7 Million pcs annually |
| Surface Treatment: | Painting |
| Colors: | Blue or Black (Matte or Bright), Made to Order |
| Hole Type: | Square, Round, Hexagon, Clover Leaf, Optional |
| Hole Size: | 27x27mm, 42x42mm, Optional |
| Working Depth: | 200mm, 300mm |
| Working Width: | 3.4M ~ 6.2M |
| Packing: | Non-fumigation wooden case, metal case according to regional policy |
| Feature/Characteristic: | Highest wear life due to special edge making process |
| Common Specifications of Disc | |||
| Dia. | Concavity | Thickness | |
| mm | inch | mm | mm |
| 255 | 10 | 12 | 3 |
| 305 | 12 | 19 | 3 |
| 330 | 13 | 25 | 3 |
| 355 | 14 | 38 | 3 |
| 410 | 15 | 38~50 | 3 |
| 430 | 17 | 57 | 3,4 |
| 460 | 18 | 38~60 | 3,4 |
| 480 | 19 | 57 | 3,4 |
| 510 | 20 | 44~63 | 3,4,5 |
| 535 | 21 | 63 | 3,4,5 |
| 560 | 22 | 60~85 | 4,5,6 |
| 585 | 23 | 75~90 | 4,5.6 |
| 610 | 24 | 75~95 | 4,5,6 |
| 660 | 26 | 86~115 | 5,6,7,8 |
| 710 | 28 | 100~130 | 5,6,7,8 |
| 760 | 30 | 120~135 | 6,7,8,10,12 |
| 810 | 32 | 120~140 | 8,10,12 |
| 910 | 36 | 120-200 | 8,10,12 |
| 960 | 38 | 120-200 | 8,10,12 |
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About Us:
Based in the Shiliwang Industrial Zone of Yucheng, Shandong Yucheng Hongri Machinery Co., Ltd. is strategically located near the 101 National Road, just 10 kilometers away from the Beijing-Shanghai Highway, offering convenient transportation access.
For many years, our company has focused on the research and development of agricultural machinery such as disc harrows, disc plows, plowing blades, and soil-loosening shovels. We have over 100 employees, including 20 technical staff and 5 senior R&D professionals. With strong financial backing and advanced production lines for casting, forging, machining, heat treatment, and painting, we use CAD systems for design. Our technology and equipment are top-tier, ensuring high-quality output.
Our Workshop:
Main Features: 1. High-quality steel materials ensure proper hardness, resistance to breakage and deformation.
2. Suitable for various tilling machines.
3. Balanced both statically and dynamically for smooth operation.
4. Uses eco-friendly water-based paint for coating, enhancing adhesion and quality.
5. Automatic shot peening provides a fine finish and appearance.
For more detailed information about our harrow disc blades, feel free to contact us. Free samples are available upon request.
If you have any questions, don’t hesitate to reach out to us.
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