521282 Double Knife Guard for Claas Combine Harvester
Product Specifications
Application | Claas Combine Harvesters |
SKU | 521282 |
Reference Code | 521282, 000521282, 521282.0 |
Manufacturer | EVER-POWER Group |
Brand | |
Weight | 0.8KG |
Finishing | Painting Green Color or Galvanize or OEM |
Packing | Carton or Wooden box or Iron Box |
Note: Our products are replacement parts and not original equipment. We provide perfect replacement products for original equipment. If you need to purchase the original equipment, please contact the original supplier.
Overview of 521282 Double Knife Guard for Claas Combine Harvester
The 521282 Double Knife Guard for Claas Combine Harvester is an essential accessory for Claas Combine Harvesters. Designed and manufactured by EVER-POWER Group, this double knife guard offers reliable protection and efficient performance in harvesting operations.
With its durable construction and precise engineering, the 521282 Double Knife Guard ensures the safety and longevity of the combine harvester's cutting system. It effectively guards the knives against impacts and external elements, minimizing the risk of damage and reducing downtime for maintenance.
This double knife guard is compatible with various Claas Combine Harvester models and series, making it a versatile choice for farmers and agricultural professionals. The 521282 Double Knife Guard is designed to withstand the demanding conditions of harvesting, providing reliable and consistent performance in the field.
Featuring a weight of 0.8KG, the 521282 Double Knife Guard is lightweight yet robust, allowing for easy installation and handling. It is available in different finishing options, including painting in green color, galvanizing, or OEM customization to suit specific preferences and requirements.
The 521282 Double Knife Guard can be conveniently packed in cartons, wooden boxes, or iron boxes, ensuring safe transportation and storage.
For reliable and efficient protection of the cutting system in Claas Combine Harvesters, the 521282 Double Knife Guard is the ideal choice. Trust EVER-POWER Group for high-quality agricultural accessories that deliver exceptional performance and durability.

Function of 521282 Double Knife Guard for Claas Combine Harvester
The 521282 Double Knife Guard is an essential component used in Claas Combine Harvesters. It serves multiple important functions and plays a crucial role in improving the efficiency of agricultural harvesting machines.
Firstly, the primary purpose of the 521282 Double Knife Guard is to protect the cutting knife of the combine harvester. During the harvesting process, the knife guard acts as a shield, preventing the knife from coming into contact with any obstacles that may be present in the field. By providing a protective barrier, it reduces the risk of damage to the cutting knife, ensuring its longevity and optimal performance.
Moreover, this particular knife guard is designed to enhance the overall cutting performance of the combine harvester. It contributes to efficient crop harvesting by maintaining the proper alignment and positioning of the knife. The 521282 Double Knife Guard ensures that the knife remains stable and securely in place, allowing for precise and accurate cutting of the crops. This functionality helps to ensure a clean and smooth cutting action, resulting in higher-quality harvested crops.
In addition to its protective and cutting performance functions, the 521282 Double Knife Guard also addresses specific challenges faced by agricultural combine harvesters. It effectively addresses the issue of crop residue build-up, which can hinder the machine's efficiency. The design of this knife guard incorporates features that help prevent the accumulation of crop residue between the knife and the guard, reducing the need for frequent cleaning and maintenance. This directly improves the overall efficiency of the combine harvester, as it can continue operating smoothly without interruptions caused by clogged or jammed components.
Overall, the 521282 Double Knife Guard is a vital component of Claas Combine Harvesters, serving the essential functions of protecting the cutting knife, enhancing cutting performance, and addressing crop residue build-up. Its efficient design and functionality make it an indispensable part in optimizing the performance and efficiency of agricultural harvesting machines.

Benefits of 521282 Double Knife Guard for Claas Combine Harvester
The 521282 Double Knife Guard for Claas Combine Harvester offers several key advantages in agricultural machinery. This component plays a crucial role in enhancing the performance and efficiency of the harvester. Let's explore the main benefits of this accessory in the context of a combine harvester:
1. Enhanced Cutting Efficiency:
The 521282 Double Knife Guard is designed to optimize cutting efficiency. Its precise construction ensures a clean and efficient cut, minimizing crop damage and maximizing the yield of the harvester.
2. Increased Durability:
This accessory is made from high-quality materials that provide enhanced durability and longevity. It can withstand the demanding conditions of agricultural operations, ensuring long-lasting performance without frequent replacements.
3. Improved Safety:
The double knife guard enhances the safety of the combine harvester by preventing accidents and injuries. It acts as a protective barrier, minimizing the risk of contact between the cutting blades and surrounding objects or individuals.
4. Reduced Maintenance:
The 521282 Double Knife Guard requires minimal maintenance, saving both time and resources. Its robust design and durable materials contribute to its longevity, reducing the need for frequent repairs or replacements.
5. Versatile Application:
This knife guard is compatible with Claas Combine Harvesters, making it a versatile accessory. It can be easily installed and used in various models, offering flexibility and convenience to farmers and operators.
6. Optimal Performance:
With the 521282 Double Knife Guard, the combine harvester can achieve optimal performance. The precise and efficient cutting provided by this accessory ensures smooth operation, leading to increased productivity and improved overall performance of the harvester.

How to Replace a Damaged 521282 Double Knife Guard for Claas Combine Harvester
1. The first step is to stop the Claas Combine Harvester and make sure the engine is turned off.
2. Next, locate the damaged 521282 Double Knife Guard and remove the bolts or screws that are holding it in place. Use a socket wrench or a suitable tool to remove the bolts.
3. After the bolts have been removed, carefully take out the damaged knife guard.
4. Inspect the area for any signs of damage or wear and tear. If there is any damage, it is recommended to check the other knife guards for similar signs of damage.
5. Once you have confirmed that there is no other damage, take the new 521282 Double Knife Guard and position it in place.
6. Use the bolts or screws that you removed earlier to secure the new knife guard. Tighten them firmly but be careful not to over-tighten them.
7. Double-check the knife guard to make sure it is securely fastened and in the correct position.
8. Finally, you can start the engine and test the new knife guard for proper operation. If everything works correctly, you can continue using the Claas Combine Harvester as usual.

Other Replacement Combine Harvester Parts for Claas
1. Gears: Gears are essential for the transmission system of a combine harvester, facilitating the transfer of power from the engine to various machine components. These parts endure high levels of stress and wear, especially during extended harvesting seasons. Replacement gears ensure smooth operation, prevent transmission failures, and maintain consistent machine performance under heavy workloads.
2. Gear Shafts: Gear shafts work in tandem with the gears to transmit torque and rotational motion throughout the harvester. They must be robust and precisely engineered to handle heavy loads. Over time, shafts can wear down or become misaligned, leading to inefficiency or mechanical failure. Replacing damaged gear shafts ensures the harvester's drivetrain operates reliably and efficiently.
3. Chopper Knife: The chopper knife is a critical component in the straw chopper assembly, responsible for cutting crop residue into smaller, uniform pieces. High-quality replacement chopper knives are designed to handle tough residues and maintain sharpness under extreme conditions. Regular replacement of worn chopper knives ensures effective residue management and reduces the risk of blockages.
4. Knife Head: The knife head is a part of the cutting system in the combine harvester. It connects the cutting blades to the drive mechanism, ensuring smooth and efficient cutting of crops. A damaged or worn knife head can lead to uneven cutting, reduced harvesting efficiency, and increased stress on other components. Replacing the knife head ensures the cutter bar operates at peak performance.
5. Grain Head Sprocket: The grain head sprocket is part of the feeding mechanism that moves grain and crop material through the combine. It works with chains to regulate the flow of harvested material. A worn sprocket can lead to chain slippage or uneven feeding, which affects overall productivity. Replacing the sprocket ensures smooth and consistent material flow.
6. Damper Disc: The damper disc absorbs shocks and vibrations in the combine harvester’s drive system, protecting other components from excessive wear and damage. Over time, damper discs can degrade due to constant stress and heat. Replacing a worn damper disc helps maintain drivetrain stability and reduces vibrations, extending the lifespan of the machine.
7. Teflon Bushing: Teflon bushings are used in various pivot points and moving parts of the combine harvester to reduce friction and wear. These self-lubricating components ensure smoother operation and protect metal surfaces from abrasion. Replacing worn or damaged bushings ensures consistent performance, reduces maintenance costs, and prolongs the life of the harvester's components.

Why Choose EVER-POWER's Forged Knife Guard?
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, EVER-POWER 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.
Here are the advantages of choosing EVER-POWER for your forged knife guard needs:
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.

Additional information
| Edited | Yjx |
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Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port





