| Application | Claas Combine Harvesters |
| SKU | 666001 |
| Reference Code | 666001 |
| Manufacturer | Raydafon Group |
| Brand | |
| Weight | 0.7KG |
| Finishing | Painting Green Color or Galvanize or OEM |
| Packing | Carton or Wooden box or Iron Box |
The 666001 Double Knife Guard is a high-quality accessory designed specifically for Claas Combine Harvesters. It is manufactured by Raydafon Group, a trusted name in the industry. This double knife guard offers exceptional performance and durability, making it an excellent choice for farmers and agricultural professionals.
With its robust construction and precise engineering, the 666001 Double Knife Guard provides reliable protection for the combine harvester's cutting mechanism. It effectively guards against potential damage from external factors, ensuring smooth and efficient harvesting operations.
Featuring a weight of 0.7KG, this double knife guard is lightweight yet sturdy. It is available in various finishing options, including painting green color, galvanizing, or OEM customization to meet specific requirements. Additionally, it can be packed in either a carton, wooden box, or iron box, providing flexibility for transportation and storage.
The 666001 Double Knife Guard is compatible with Claas Combine Harvesters, offering a perfect fit for a range of models or series. Its exceptional design and functionality make it an essential accessory for enhancing the performance and longevity of Claas Combine Harvesters.
Replacing a damaged 666001 Double Knife Guard for Claas Combine Harvesters is an important maintenance task that ensures optimal performance and safety of the machine. Below are the steps to follow for a successful replacement:

CLAAS combine harvesters are designed to handle the most demanding harvesting tasks, from cutting and threshing to separating and cleaning. To ensure optimal performance and longevity, these machines require regular maintenance and replacement of worn or damaged components. Here are some of the key replacement parts for harvesters:
Gears are essential components in the transmission and powertrain systems of combine harvesters. They facilitate the transfer of power from the engine to various moving parts, such as the cutting and threshing mechanisms. Precision-engineered gears ensure smooth operation, optimal performance, and durability under the high loads and stresses of harvesting tasks. Harvesters use a range of gears, including spur gears, helical gears, bevel gears, and worm gears, each designed to meet specific performance requirements.
Gear shafts are critical for connecting and supporting the gears in the combine harvester’s drivetrain. These shafts are made from high-strength materials to handle rotational forces and torque efficiently. Properly designed gear shafts ensure alignment and stability between gears, minimizing wear and tear while maintaining the machine’s operational efficiency. Harvesters use both straight and splined gear shafts, depending on the application and power requirements.
Sprockets are vital for the chain drive systems in harvesters, enabling the transfer of mechanical power to components like the feeder, elevator, and conveyor chains. Durable sprockets with precision-machined teeth ensure reliable power transmission, reduced chain wear, and smooth operation, especially during prolonged and demanding harvesting sessions. harvesters use a variety of sprockets, including roller chain sprockets, idler sprockets, and tensioner sprockets, each designed to provide optimal performance and longevity.
Plastic bushings are used as low-friction bearings in harvesters to provide smooth rotational movement between two mechanical parts. They help reduce wear and noise while eliminating the need for lubrication in some cases. These bushings are lightweight, resistant to corrosion, and ideal for applications where durability and efficiency are required. harvesters use plastic bushings in various locations, such as feeder chain sprockets, elevator chain sprockets, and auger flights.
Teflon bushings are advanced bearings used to reduce friction and wear in critical areas of the combine harvester. Known for their superior heat resistance and low-friction properties, Teflon bushings ensure long-lasting performance even under heavy loads and high-speed rotations, making them ideal for demanding agricultural applications. harvesters use Teflon bushings in various locations, such as the threshing drum, straw walker, and cleaning shoe.
The chopper knife is a crucial cutting component in combines, responsible for shredding straw and crop residues into smaller pieces. Made from high-quality hardened steel, chopper knives offer excellent cutting performance, durability, and resistance to wear. Properly sharpened knives ensure efficient residue management and enhance soil preparation for the next planting season. harvesters use a range of chopper knives, including straight, angled, and curved knives, each designed to provide optimal chopping performance for different crop types and conditions.
The knife head is a critical part of the cutter bar assembly in harvesters, used to secure and drive the cutting blades. Its durable construction and precise design ensure consistent cutting action, minimizing crop loss and ensuring a clean cut. Regular maintenance of the knife head improves overall harvester performance and reliability. harvesters use a range of knife heads, including rigid and flexible heads, each designed to provide optimal cutting performance and adaptability to different crop conditions.
As one of the leading manufacturers and wholesale distributors of aftermarket replacement parts for combine harvesters, balers, tractors, and corn heads in domestic and global markets, Raydafon has a comprehensive range of agricultural spare parts. Our product range consists of best quality aftermarket spare parts for combine harvesters such as John Deere, New Holland, Case, Claas, Welger, KMC, Amadas, Gallignani, Kubota, Laverda, MTZ, Ford, Maschio, Goldoni, Howard, BCS; which are all the world’s leading brands in the agricultural machinery industry. You can view our entire product range in detail on our product page. Our company supplies products to its local customers in whole world. Over time, it has come a long way in this field, too. Currently, our company exports its products to its valued customers in more than 50 countries in 5 continents of the world. We continue to work with all our strengths to provide the best service to our business partners with our professional human resources, strong infrastructure and customer-oriented service approach.
1. Quality Products: Our products are crafted with precision and high-quality materials to ensure durability and performance. We adhere to stringent quality standards, ensuring each part meets the demands of rigorous agricultural operations.
2. Wide Range of Products: We offer an extensive selection of aftermarket spare parts for leading agricultural machinery brands. Our diverse product range meets the varied needs of farmers and businesses worldwide.
3. Competitive Prices: We provide top-quality products at competitive prices, offering exceptional value without compromising on quality. Our efficient manufacturing and strategic partnerships help keep costs low.
4. Excellent Customer Service: Customer satisfaction is our priority. Our dedicated team is ready to assist with inquiries, orders, and technical support. We focus on building long-term relationships through personalized service and expert advice.
5. Fast Delivery: We understand the importance of timely delivery in agriculture. Our efficient logistics network ensures that orders are delivered promptly, minimizing downtime during critical operations.
6. Customization Products: We offer tailored solutions by welcoming customer specifications and designs. Provide drawings or samples, and our expert team will create customized parts to meet your unique needs, ensuring optimal performance.

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