High-Quality Caterpillar CAT 197-6440 & CAT 197-6439 Knife for Enhanced Bulldozer Performance
Welcome to Guangxi Huayang Engineering Machinery Equipment Co., Ltd., your trusted source for premium construction machinery parts. We are proud to offer the durable and high-performance Caterpillar CAT 197-6440 knife and Caterpillar CAT 197-6439 knife, essential components designed to maximize the efficiency and lifespan of your Caterpillar bulldozers.

Product Advantages
Superior Durability: Manufactured from high-grade materials to withstand the toughest working conditions.
Enhanced Performance: Designed for optimal cutting and material handling, improving overall productivity.
Precise Fit: Engineered to perfectly fit Caterpillar D6M, D6N, D5M, D5N, D6K, D6K LGP, and D6K XL bulldozers.
Extended Lifespan: Reduces the frequency of replacements, saving you time and money.
Product Usage and Compatible Models
These high-quality Caterpillar knives are primarily used for grading, leveling, and moving materials in various construction and earthmoving applications. They are compatible with the following Caterpillar bulldozer models:
Caterpillar D6M Bulldozer: Commonly used in road construction, site development, and landfill operations for medium-duty earthmoving tasks.
Caterpillar D6N Bulldozer: Ideal for finish grading, land clearing, and agricultural applications requiring precision and power.
Caterpillar D5M Bulldozer: Well-suited for residential construction, landscaping projects, and smaller infrastructure developments.
Caterpillar D5N Bulldozer: Offers versatility for various tasks, including forestry work, pipeline construction, and general earthmoving.
Caterpillar D6K Bulldozer: A compact yet powerful machine used in urban construction, landscaping, and fine grading work.
Caterpillar D6K LGP Bulldozer: The Low Ground Pressure (LGP) version is designed for working on soft or sensitive ground conditions, such as wetlands and agricultural fields.
Caterpillar D6K XL Bulldozer: The Extra Long (XL) version provides increased stability and pushing capacity, suitable for larger construction and mining projects.
Guangxi Huayang: Your Partner in Quality Construction Machinery Parts
As a leading provider of construction machinery parts, Guangxi Huayang Engineering Machinery Equipment Co., Ltd. specializes in offering a wide range of high-quality components for Komatsu and Caterpillar equipment. Our main products include undercarriage parts (such as track rollers, carrier rollers, sprockets, idlers, and track shoes), hydraulic systems (including hydraulic pumps, hydraulic motors, control valves, and hydraulic cylinders like bucket cylinders and boom cylinders), transmission and power components (like transmissions, gears, and engine assemblies including Cummins engine parts), and wear parts (such as bucket teeth, track chains, pins and bushings, and high-strength bolts). We are committed to providing our customers with reliable and durable parts to keep their machinery operating at peak performance.
Frequently Asked Questions, Troubleshooting, and Maintenance Tips
FAQ
Q: How often should I replace the bulldozer knife?
A: The replacement frequency depends on the intensity of use and the type of material being worked. Regular inspection for wear and damage is crucial.
Q: Are these knives compatible with other bulldozer brands?
A: These specific knives (CAT 197-6440 and CAT 197-6439) are designed for the specified Caterpillar bulldozer models.
Q: Can I purchase these knives individually or as a set?
A: Please contact our sales team for information on purchasing options.
Troubleshooting and Repair Suggestions
Uneven Wear: Check for proper installation and ensure the cutting edge is aligned correctly. Rotate or replace the knife as needed.
Cracking or Breakage: This could indicate excessive force or impact. Inspect the mounting structure for any damage and consider using a higher-grade knife for severe applications.
Loose Bolts: Regularly inspect and tighten the bolts securing the knife to the blade to prevent movement and ensure optimal performance.
Maintenance Tips
Regular Inspection: Check the knife for signs of wear, damage, or loose fasteners before each use.
Proper Cleaning: Keep the knife and surrounding area clean from debris and buildup to maintain optimal performance.
Timely Replacement: Replace worn or damaged knives promptly to prevent further damage to the bulldozer blade and maintain efficiency.
Multilingual Glossary of Construction Machinery Parts
1. Komatsu PC200-8 Track Roller
2. Caterpillar CAT 320D Hydraulic Pump
Chinese: 卡特彼勒CAT 320D 液压泵
Russian: Гидравлический насос Caterpillar CAT 320D
Location: Hydraulic System
3. Komatsu WA380-6 Bucket Cylinder
4. Caterpillar CAT 777D Transmission
5. Komatsu GD655-3 Blade Cutting Edge
6. Caterpillar CAT 336E Swing Motor
Chinese: 卡特彼勒CAT 336E 回转马达
Russian: Мотор поворота Caterpillar CAT 336E
Location: Upper Structure
7. Komatsu PC300-7 Final Drive
8. Caterpillar CAT 966H Loader Bucket Tooth
9. Komatsu D85EX-15 Sprocket
10. Caterpillar CAT 140M Grader Ripper Shank
Chinese: 卡特彼勒CAT 140M 平地机松土器
Russian: Рыхлитель грейдера Caterpillar CAT 140M
Location: Rear Attachment