High-Quality Replacement 7N4722 / H7N4722 Idler Gear for Caterpillar CAT Engines
Are you looking for a reliable and durable replacement idler gear for your Caterpillar CAT engine? Look no further! Guangxi Huayang Engineering Machinery Equipment Co., Ltd. offers the premium quality aftermarket 7N4722 and H7N4722 idler gear, designed to meet or exceed OEM specifications. As a leading provider of construction machinery parts, we specialize in supplying a wide range of components for various Komatsu and Caterpillar machines, including bulldozers, excavators, and loaders. Our extensive inventory includes undercarriage parts, hydraulic systems, transmission and power components, and essential wear parts.
Product Advantages
Superior Durability: Manufactured from high-grade materials to ensure long-lasting performance and resistance to wear and tear.
Precise Fit: Engineered to perfectly match the original equipment manufacturer (OEM) specifications for easy installation and optimal functionality.
Enhanced Performance: Designed to contribute to the smooth and efficient operation of your Caterpillar engine.
Cost-Effective: Provides a high-quality alternative to OEM parts at a competitive price.
Product Uses and Applicable Models
This high-quality idler gear (part numbers 7N4722 and H7N4722) is specifically designed for use in various Caterpillar CAT engines and is compatible with the following machine models:
Application Scenarios and Case Studies
The Caterpillar models listed above are widely used in various demanding applications within the construction, mining, and infrastructure development industries.
Caterpillar 815B Compactors: Commonly employed in landfill operations, soil compaction for road construction, and other earthmoving projects requiring high compaction force. These machines ensure soil stability and prevent settling, crucial for long-lasting infrastructure.
Caterpillar 3304 and 3306 Engines: These robust engines power a wide array of equipment, including excavators, loaders, and generators used on construction sites, in quarries, and for agricultural purposes. Their reliability is essential for uninterrupted operation and project completion.
Caterpillar 3406, 3406B, and 3406C Engines: These higher-horsepower engines are typically found in larger excavators, dozers, and mining trucks, tackling heavy-duty tasks in mining operations, large-scale earthworks, and infrastructure projects. Their power and durability are critical for maximizing productivity in challenging environments.
For example, a construction company utilizing a Caterpillar 3306 powered excavator for a large building foundation project experienced a failure in their original idler gear. By replacing it with our high-quality 7N4722 / H7N4722 idler gear, they were able to quickly resume operations, minimizing downtime and ensuring the timely completion of their project. Our durable gear provided the reliable performance needed for the excavator to operate efficiently in demanding conditions.
Guangxi Huayang: Your Trusted Partner for Construction Machinery Parts
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. is your reliable source for a comprehensive range of construction machinery parts for leading brands like Komatsu and Caterpillar. Our main product lines include:
Undercarriage Parts: Track rollers, carrier rollers, sprockets, idlers, track shoes
Hydraulic Systems: Hydraulic pumps, hydraulic motors, control valves, hydraulic cylinders (bucket cylinders, boom cylinders)
Transmission and Power Components: Transmissions, gears, engine assemblies (including Cummins engine parts)
Wear Parts: Bucket teeth, track chains, pins and bushings, high-strength bolts
We are committed to providing our customers with high-quality products, competitive prices, and excellent customer service. Contact us today for all your construction machinery part needs!
Frequently Asked Questions (FAQ)
Q1: How do I know if my idler gear needs replacement?
A: Common signs of a worn-out idler gear include excessive noise, vibration, uneven track tension, and visible damage to the gear teeth or bearings. Regular inspection of your undercarriage components is crucial for identifying potential issues early.
Q2: What are the potential consequences of using a worn-out idler gear?
A: Operating with a damaged idler gear can lead to increased wear on other undercarriage components, reduced machine efficiency, and potentially cause further damage to the track system. It's recommended to replace worn parts promptly to avoid more costly repairs down the line.
Q3: Can I install the idler gear myself, or should I seek professional help?
A: While some experienced operators may be able to perform the replacement, it's generally recommended to have a qualified technician install the idler gear. This ensures proper installation, alignment, and optimal performance of the undercarriage system.
Troubleshooting, Repair Tips, and Maintenance Advice
Troubleshooting: Excessive Noise from Undercarriage
If you notice unusual noises coming from the undercarriage, inspect the idler gear for any signs of damage, loose bolts, or excessive wear. Also, check the track tension and ensure proper lubrication of all undercarriage components.
Repair Tip: Proper Torqueing of Bolts
When installing a new idler gear, always refer to the manufacturer's specifications for the correct torque values for all mounting bolts. Proper torqueing is crucial for ensuring a secure and reliable installation.
Maintenance Tip: Regular Undercarriage Cleaning
Regularly cleaning the undercarriage of your machinery to remove accumulated dirt, debris, and mud can significantly extend the lifespan of components like the idler gear and track rollers. This prevents premature wear and corrosion.
保养维护小贴士 (Maintenance Tips)
定期检查引导轮的润滑情况，确保其转动灵活。(Regularly check the lubrication of the idler to ensure its flexible rotation.)
注意清除履带板之间的石块和杂物，以减少对支重轮和托链轮的磨损。(Pay attention to removing stones and debris between the track shoes to reduce wear on the track rollers and carrier rollers.)
按照设备手册的要求，定期调整履带的松紧度。(Adjust the tightness of the track regularly according to the equipment manual.)
Multilingual Parts Glossary
小松 Komatsu PC200-8 斗杆油缸 (Chinese): 挖掘机、PC200-8、斗杆油缸
Komatsu PC200-8 Boom Cylinder (English): Excavator, PC200-8, Boom Cylinder
Комацу PC200-8 Гидроцилиндр стрелы (Russian): Экскаватор, PC200-8, Гидроцилиндр стрелы
卡特彼勒 CAT 320D 回转马达 (Chinese): 挖掘机、CAT 320D、回转马达
Caterpillar CAT 320D Swing Motor (English): Excavator, CAT 320D, Swing Motor
Катерпиллер CAT 320D Поворотный двигатель (Russian): Экскаватор, CAT 320D, Поворотный двигатель
小松 Komatsu D85EX-15 变速箱总成 (Chinese): 推土机、D85EX-15、变速箱总成
Komatsu D85EX-15 Transmission Assembly (English): Bulldozer, D85EX-15, Transmission Assembly
Комацу D85EX-15 Сборка коробки передач (Russian): Бульдозер, D85EX-15, Сборка коробки передач
卡特彼勒 CAT 966H 液压主泵 (Chinese): 装载机、CAT 966H、液压主泵
Caterpillar CAT 966H Main Hydraulic Pump (English): Loader, CAT 966H, Main Hydraulic Pump
Катерпиллер CAT 966H Главный гидравлический насос (Russian): Погрузчик, CAT 966H, Главный гидравлический насос
小松 Komatsu PC300-7 引导轮 (Chinese): 挖掘机、PC300-7、引导轮
Komatsu PC300-7 Idler (English): Excavator, PC300-7, Idler
Комацу PC300-7 Направляющее колесо (Russian): Экскаватор, PC300-7, Направляющее колесо
卡特彼勒 CAT D6R 驱动轮 (Chinese): 推土机、CAT D6R、驱动轮
Caterpillar CAT D6R Sprocket (English): Bulldozer, CAT D6R, Sprocket
Катерпиллер CAT D6R Ведущая звездочка (Russian): Бульдозер, CAT D6R, Ведущая звездочка
小松 Komatsu WA470-6 动臂油缸 (Chinese): 装载机、WA470-6、动臂油缸
Komatsu WA470-6 Lift Cylinder (English): Loader, WA470-6, Lift Cylinder
Комацу WA470-6 Подъемный цилиндр (Russian): Погрузчик, WA470-6, Подъемный цилиндр
卡特彼勒 CAT 312E 托链轮 (Chinese): 挖掘机、CAT 312E、托链轮
Caterpillar CAT 312E Carrier Roller (English): Excavator, CAT 312E, Carrier Roller
Катерпиллер CAT 312E Опорный ролик (Russian): Экскаватор, CAT 312E, Опорный ролик
小松 Komatsu GD655-5H 齿轮泵 (Chinese): 平地机、GD655-5H、齿轮泵
Komatsu GD655-5H Gear Pump (English): Motor Grader, GD655-5H, Gear Pump
Комацу GD655-5H Шестеренный насос (Russian): Автогрейдер, GD655-5H, Шестеренный насос
卡特彼勒 CAT 777G 发动机油底壳 (Chinese): 矿用卡车、CAT 777G、发动机油底壳
Caterpillar CAT 777G Engine Oil Pan (English): Mining Truck, CAT 777G, Engine Oil Pan
Катерпиллер CAT 777G Масляный поддон двигателя (Russian): Карьерный самосвал, CAT 777G, Масляный поддон двигателя
