Model NO.: 26*6mm
Hardness: 38-45HRC/43-48HRC
Color: Customized
Logo: Customized
Thickness: 3-12mm
Trademark: Hongri
Transport Package: Pallet
Specification: 16-30inch
Origin: China
HS Code: 84329000
Material: | 65Mn, Boron steel |
Hardness: | HRC 38-45, HRC 43-48 |
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 your 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 policy of different regions |
Feature / Characteristic: | Highest wear life due to special edge making process |
Disc blades are suitable for disc harrow and agricultural machines. Typically, the material is 65Mn spring steel and 40MnB steel. The hardness of 65Mn spring steel is usually 38-45HRC, while that of 40MnB steel is 43-48HRC. We can produce a wide range of disc blades, with a maximum diameter of 46 inch (1170 mm).
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 |


About Our Company:
HongRi Machinery Co., Ltd (HRC) is located in Shiliwang Industrial Park, established in 2006, adjacent to the 101 National Highway, just 10 km from the Beijing-Shanghai High-Speed Road, offering convenient transportation. The company covers an area of 32,000 square meters, with a construction area of 15,000 square meters.
For over 20 years, the company has been engaged in the development and research of agricultural machinery such as disc harrows, disc plows, and disc blade soil shovels. Our main products are compatible with tractors, including tillage machinery, planting machinery, harvesting machinery, disc harrows, disc plows, mowers, rotary tillers, and deep plowing machines. Spare parts include disc blades, bale spears, sweepers, and castings. We provide a complete range of products with reliable quality and excellent performance, sold throughout China and exported to Europe, Africa, the Middle East, and Southeast Asia.
We have a strong production capacity and offer competitive pricing. Our products are widely used in various agricultural applications. If you have any questions or need further information, feel free to contact us. We look forward to serving you and building a long-term business relationship.

Our business integrity and quality have been recognized. Over the years, we have maintained a Level A payment rating and a Level AA bank credit rating.

Our reliable quality, considerate after-sales service, and excellent technology welcome your inquiries, consultations, and investigations. The company abides by the principle of honesty, creates win-win situations, and builds the Hong Ri brand to serve you.

If you have any questions, please feel free to contact me.
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