Motor Grader Cutting Edge

  • Motor Grader Cutting Edge

Motor Grader Cutting Edge, Heat treated, Through-hardened boron steel Motor Grader Cutting Edges, HB280~320 Grader Blades, OEM curved blades and flat blades China supplier

Features of Motor Grader Cutting Edge
1. The material options for our motor grader cutting edge include high carbon steel and high quality boron steel. There are curved blades and flat blades available.
2. With thickness range from 13mm to 75mm, and width from 152mm to 406mm, the cutting edge is suitable for all kinds of graders domestically and overseas.
3. Process of hot-pressing and compression bending is applied in all grader end bits which are made from boron steel.
4. The product undergoes quenching and tempering treatment, with performance up to the international standard.
5. We provide high quality serrated grader blades that offer CNC cutting.
6. Also we provide motor grader cutting edge of overlay welding (with special material). The wear resistance is three times better.
7. With stable performance, strong abrasion resistance and high performance-price ratio, our cutting edge products will be your ideal choice.

Heat treated, through-hardened boron steel, hardness range is HB420~HB500. It delivers maximum protection against breakage in high impact applications. At the same time, it delivers high abrasive protection.
Provide 7 sizes of section, 13MMx152MM, 16MMx152MM, 19MMx152Mm, 13MMx203MM, 16MMx203MM, 19MMx203MM and 25MMx203MM for customer’s selection.
Offer a complete line of blades for all makers and modles of graders, such as Caterpiller, Komatsu, Volvo, John.Deere, XCMG, Sany and etc.
All kinds of paint color are avaliable. Yellow, grey and black is commom choice.
Provide OEM service. Logo stamp and logo sticker are provied.

Motor Grader Blads & End Bits Products information
1) We specialize in the manufacture of various grade blades for all brands of motor grader, bulldozers, excavator, loader and scraper.
2) We employ high carbon Steel or 30MnB as materials.
3) The hardness can reach HB280~320 or HB400~450.
4) We provide various brands such as Caterpillar, Komatsu, Esco , Fiat, Hyundai, Case, Sany etc.
5) We can offer OEM service and make the product according to customers’ samples or design drawings.

Technical Data of Motor Grader Cutting Edge

C Mn Si Cr Ti B Al Mo Ni Cu S P
30MnB 0.30 1.40 0.25 0.50 0.05 0.004 0.04 0.08 0.05 0.04 0.015 0.015
Material 30MnB Hardness HB 440-520
Yield Point 1440Re-N/mm2 Elongation 9%
Tensile Strength 1670Rm-N/mm2 Resilience at-20℃ 29J
C Si Mn P S Cr Mo B Ni Cu
C80 0.85 0.35 0.80 0.03 0.03 0.30 0.08 0.003 0.02 0.06
Material C80 Hardness HB 450-520
Yield Point 600Re-N/mm2 Elongation 12%
Tensile Strength 1030Rm-N/mm2 Resilience at 20 C 16J
HB280~320 Grader Blades
P/N Dimension (mm) Holes Dia.
5D9553 1828X152X16 13 5/8″
5D9554 2133X152X16 15 5/8″
5D9556 1828X152X19 13 5/8″
5D9557 2133X152X19 15 5/8″
5D9558 1828X203X19 13 5/8″
5D9559 2133X203X19 15 5/8″
7D1577 2133X203X19 15 3/4″
7D1949 2438X203X19 17 3/4″
5B5564 1828X152X16 8 5/8″
5B5562 2133X152X16 9 5/8″
4T2237 2438X203X25 17 5/8″
4T2242 2133X203X25 15 5/8″
4T2968 1828X203X16 13 5/8″
5D9732 2438X203X19 17 5/8″
9W2301 2438X152X13 10 5/8″
9W2299 2133X152X13 9 5/8″
4T3007 1828X203X19 13 5/8″
4T3036 2133X203X19 15 5/8″
4T2969 2133X203X16 15 5/8″
5D9562 1828X203X16 13 5/8″

As a China motor grader cutting edge manufacturer and supplier, we provides a vast range of products that includes excavator cutting edge, bucket link, link rod, track link assy, hydraulic cylinder, boom arm, and much more.

  • Affordable Price
  • OEM Parts Available
  • Payment Easy
  • Worldwide Delivery
  • Quality Guaranteed
  • Bulk Discount

Product Range

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