Combine Rasp Bars

Premium Combine Harvester Rasp Bars for Efficient Threshing Performance

Combine Rasp Bars are essential threshing components installed on the threshing cylinder or rotor of a combine harvester. Their primary function is to separate grain from stalks and crop material through impact and rubbing action during the threshing process. High-quality rasp bars improve grain separation efficiency, reduce grain damage, and maximize harvesting productivity.

At Dawopu, we manufacture high-performance combine harvester rasp bars using premium wear-resistant alloy steel and advanced casting or forging technologies. Our rasp bars are designed to deliver superior durability, excellent threshing performance, and long service life under demanding harvesting conditions.

What Are Combine Rasp Bars?

Rasp bars are mounted on the threshing cylinder or rotor inside a combine harvester. As crops enter the threshing system, the rasp bars strike and rub the crop material against concaves, separating grain from straw.

Main Functions

• Threshing grain from crop heads
• Improving grain separation efficiency
• Reducing grain loss
• Minimizing grain damage
• Supporting smooth crop flow
• Increasing harvesting productivity

Properly designed rasp bars are critical for achieving maximum combine performance and crop quality.

Suitable Machines

Dawopu Combine Rasp Bars are suitable for numerous combine harvester brands.

John Deere Combines

• 9500 Series
• 9600 Series
• 9650 Series
• 9660 Series
• S-Series Combines
• T-Series Combines

Case IH Combines

• Axial-Flow Series
• 140 Series
• 230 Series
• 250 Series

New Holland Combines

• CR Series
• CX Series
• TC Series

Claas Combines

• Lexion Series
• Tucano Series
• Dominator Series

Massey Ferguson Combines

• MF Activa Series
• MF Beta Series
• MF Delta Series

Other Compatible Brands

• Rostselmash
• Deutz-Fahr
• Fendt
• Kubota
• Yanmar 

• Why Choose Dawopu?

  Dawopu specializes in manufacturing agricultural harvesting components, threshing system parts, transmission components, gears, shafts, and custom wear-resistant products.

  Our Advantages

  • OEM & ODM manufacturing
  • Advanced casting and forging capabilities
  • Precision CNC machining
  • Strict quality control system
  • Competitive factory pricing
  • Fast worldwide delivery
  • Professional engineering support