84409307 Double Knife Guard for Case IH Combine Harvester
Product Specifications
Application | CASE-IH Header: 3020-20, 3020-25, 3020-30, 3020-35, 3152, 3162 |
SKU | 84409307 |
Reference Code | 84126939, 84409307 |
Manufacturer | EVER-POWER Group |
Brand | |
Weight | 0.9KG |
Finishing | Painting Green Color or Red 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 84409307 Double Knife Guard for Case IH Combine Harvester
The 84409307 Double Knife Guard is a high-quality replacement part for various Case-IH Header models, including 3020-20, 3020-25, 3020-30, 3020-35, 3152, and 3162. This product is manufactured by EVER-POWER Group, a company known for producing durable and reliable agricultural machinery parts.
This Double Knife Guard is made with precise specifications and high-quality materials to ensure optimal performance and longevity. It weighs 0.9KG and comes with various finishing options, including painting in green, red, or galvanize, or OEM.
The 84409307 Double Knife Guard is an essential component of the Case IH Combine Harvester, protecting the cutting knife from damage and ensuring smooth and efficient harvesting operations. With this guard, farmers and harvesters can work with peace of mind, knowing that their machine is well-protected and operating at peak performance.
In summary, the 84409307 Double Knife Guard is a top-quality replacement part that is essential for the maintenance and optimal performance of various Case-IH Header models. Get yours now and experience hassle-free harvesting operations like never before.

Function of 84409307 Double Knife Guard for Case IH Combine Harvester
The 84409307 Double Knife Guard is an essential component for Case IH Combine Harvesters. Its primary function is to protect the knives and blades of the combine harvester during operation. This guard is specifically designed to ensure the safety and efficiency of the harvesting process.
By securely enclosing the cutting knives, the 84409307 Double Knife Guard prevents any accidental contact with the blades, reducing the risk of injuries to the operator and damage to the machine. It acts as a shield, preventing debris, such as stones or branches, from interfering with the cutting mechanism.
Additionally, this guard helps to improve the overall efficiency of the combine harvester. It allows for smoother and uninterrupted harvesting by preventing any interruptions caused by foreign objects. This results in a more consistent and reliable performance of the machine.
Furthermore, the 84409307 Double Knife Guard contributes to the longevity of the knives and blades. By protecting them from external elements, such as moisture or dirt, it helps to maintain their sharpness and effectiveness. This reduces the need for frequent replacements and lowers maintenance costs.
In summary, the 84409307 Double Knife Guard plays a vital role in the functionality of Case IH Combine Harvesters. Its main function is to protect the cutting knives, increase safety, prevent interruptions, and improve overall harvesting efficiency. This component ensures smooth operation and enhances the lifespan of the harvesting equipment.

Benefits of 84409307 Double Knife Guard for Case IH Combine Harvester
The 84409307 Double Knife Guard for Case IH Combine Harvester offers several key advantages that make it an essential component in agricultural combine harvesters. Here are some detailed descriptions highlighting the main benefits of this part:
1. Enhanced Cutting Efficiency
The double knife guard improves cutting efficiency by providing a sturdy and precise cutting edge. It helps to maintain a consistent cutting height, ensuring clean and uniform crop harvesting.
2. Improved Crop Protection
With its durable design and protective features, the 84409307 Double Knife Guard helps to minimize crop damage during harvesting. It prevents the knives from hitting rocks, stubble, or other obstacles, reducing the risk of unnecessary crop losses.
3. Extended Lifespan
This knife guard is made from high-quality materials that enhance its durability and longevity. It can withstand the rigors of continuous use in challenging agricultural conditions, reducing the need for frequent replacements and maintenance.
4. Easy Installation
The 84409307 Double Knife Guard is designed for easy installation, saving valuable time and effort during maintenance or replacement. Its user-friendly design ensures a hassle-free installation process, allowing farmers to quickly get their combine harvesters back in operation.
5. Versatile Compatibility
This knife guard is specifically designed for Case IH Combine Harvesters, ensuring a perfect fit and compatibility. It is engineered to seamlessly integrate with the machine, enhancing its overall performance and efficiency.
6. Increased Productivity
By optimizing the cutting process and minimizing downtime, the 84409307 Double Knife Guard contributes to increased productivity on the farm. Its reliable performance allows farmers to harvest crops more efficiently, saving time and maximizing overall output.

How to Replace a Damaged 84409307 Double Knife Guard for Case IH Combine Harvester
Replacing a damaged knife guard on your Case IH Combine Harvester can help ensure smooth and efficient operation. Here are eight detailed steps to guide you through the process:
- Step 1: Begin by gathering the necessary tools and equipment. You will need a socket wrench, a replacement 84409307 Double Knife Guard, a torque wrench, and a clean cloth.
- Step 2: Before starting any work, park the combine harvester on a level surface and turn off the engine. Engage the parking brake for added safety.
- Step 3: Locate the damaged knife guard on the cutting platform of the combine harvester. Carefully inspect the guard to assess the extent of the damage and ensure it is the correct part for replacement.
- Step 4: Use the socket wrench to loosen and remove the bolts securing the damaged knife guard to the cutting platform. Keep track of the bolts to ensure they are not misplaced.
- Step 5: Once the bolts are removed, carefully lift the damaged knife guard off the cutting platform. Take note of the orientation and position of the guard to aid in the installation of the replacement.
- Step 6: Clean the cutting platform thoroughly with a clean cloth to remove any debris or residue. This will help ensure a secure fit and optimal performance of the new knife guard.
- Step 7: Position the replacement 84409307 Double Knife Guard onto the cutting platform, aligning it with the holes for the bolts. Carefully lower it into place, making sure it sits securely.
- Step 8: Use the torque wrench to tighten the bolts in a cross pattern, ensuring even pressure distribution. Refer to the manufacturer's specifications for the recommended torque value. Once all bolts are tightened, double-check their tightness to confirm a proper installation.

Other Replacement Combine Harvester Parts for Case IH
1. Idler Pulley:
The idler pulley is a critical component in the belt drive system of combine harvesters. It helps maintain proper tension and alignment of the belts, ensuring smooth power transmission to various parts of the machine. A worn or damaged idler pulley can lead to belt slippage, reduced efficiency, or machine downtime, making timely replacement essential for optimal performance.
2. Drive Pulley:
The drive pulley is responsible for transmitting power from the engine to other mechanical systems within the combine harvester. It works in tandem with the belts, ensuring that the machine’s components operate efficiently. Over time, drive pulleys can wear down, causing reduced power transfer or belt misalignment, necessitating replacement to maintain smooth operation.
3. Drive Sprocket:
The drive sprocket is a key component in the chain-driven systems of combines. It transmits power to chains that drive various mechanisms, such as the feeder or threshing system. Worn sprocket teeth can result in chain slippage or breakage, reducing operational efficiency and requiring replacement to maintain functionality.
4. Idler Sprocket:
The idler sprocket maintains proper chain tension and alignment in chain-driven systems. It ensures that the drive chain operates smoothly without excessive slack or wear. A damaged or misaligned idler sprocket can lead to chain failure and downtime, making regular inspection and replacement critical for reliable operation of the combine harvester.
5. Gears:
Gears are essential for transferring power within the drivetrain and cutting systems of combine harvesters. They are precision-engineered to handle high loads and ensure synchronized operation of various moving parts. Damaged or worn gears can lead to inefficient power transmission, increased wear on other components, and reduced machine reliability, requiring prompt replacement.
6. Drive Shaft:
The drive shaft transmits rotational power from the engine to various parts of the combine harvester, such as the cutting platform or threshing mechanism. It is designed to handle heavy loads and continuous use. A failing drive shaft can cause vibrations, loss of power, or complete system failure, making it a key component that requires proper maintenance and replacement when needed.
7. Drive Hub:
The drive hub connects the drive shaft to other rotating components, such as the cutting blades or threshing drum. It ensures smooth and reliable power transfer while maintaining alignment. A damaged drive hub can lead to misalignment, excessive wear on connected parts, or uneven operation, necessitating its timely replacement.
8. Knife Blade:
Knife blades are crucial for cutting crops during harvesting. These sharp, durable components are mounted on the cutting platform and work in conjunction with knife guards. Over time, knife blades can dull or break due to contact with rocks or tough vegetation, requiring replacement to ensure clean, efficient cutting and prevent crop loss.

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 worldwide. 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.

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





