Premium Komatsu Track Roller - Part Number 701-22-29000
At Guangxi Huayang Engineering Machinery Equipment Co., Ltd., we are proud to offer a wide range of high-quality replacement parts for your Komatsu and Caterpillar construction machinery. Our extensive inventory includes essential components like this durable Komatsu Track Roller with the part number 701-22-29000. As a leading supplier in the industry, we understand the importance of reliable parts to keep your operations running smoothly.

Product Uses and Applications
This track roller, also known as a bottom roller, is a crucial component of the undercarriage system in Komatsu excavators and bulldozers. Its primary function is to support the weight of the machine and allow the tracks to move smoothly. By reducing friction and distributing the load evenly, the track roller plays a vital role in the overall performance and longevity of your heavy equipment.
This 701-22-29000 track roller is specifically designed to fit various Komatsu models, including but not limited to the Komatsu PC200 series and Komatsu PC220 series excavators. These machines are widely used in diverse application scenarios such as:
Construction Sites: Excavating foundations, digging trenches, and moving earth.
Road Building: Preparing roadbeds, grading land, and handling materials.
Mining and Quarrying: Extracting minerals and overburden removal.
Demolition: Clearing sites and handling debris.
Landscaping: Shaping terrain, creating drainage systems, and moving large objects.
For example, a Komatsu PC200 excavator equipped with our durable track rollers can efficiently handle excavation work on a residential construction project, ensuring stable and reliable operation throughout the job. Similarly, a Komatsu PC220 excavator utilizing these track rollers can perform heavy-duty digging and loading tasks in a quarry environment, contributing to increased productivity and reduced downtime.
Guangxi Huayang: Your Trusted Partner for Komatsu and Caterpillar Parts
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. specializes in providing a comprehensive range of parts for Komatsu and Caterpillar machinery. Our main product lines include: undercarriage parts (such as track rollers, carrier rollers, sprockets, idlers, and track shoes), hydraulic system components (including hydraulic pumps, hydraulic motors, control valves, and hydraulic cylinders like bucket cylinders and boom cylinders), transmission and power parts (such as gearboxes, gears, and engine assemblies including Cummins engine parts), and wear parts like bucket teeth, track links, pins and bushings, and high-strength bolts. We are committed to providing our customers with top-quality products and excellent service.
Frequently Asked Questions, Troubleshooting, and Maintenance Tips
Q1: How often should I inspect my track rollers?A: Regular inspection of your track rollers is crucial for preventing premature wear and ensuring optimal performance. We recommend inspecting them daily for any signs of damage, leaks, or excessive wear. A more thorough inspection should be conducted during routine maintenance intervals.
Q2: What are the common signs of a failing track roller?A: Common signs of a failing track roller include unusual noises (such as grinding or clicking), excessive vibration in the undercarriage, uneven track movement, and visible leaks of oil or grease. If you notice any of these symptoms, it's important to address the issue promptly to avoid further damage to other undercarriage components.
Q3: What are some tips for maintaining track rollers?A: To prolong the life of your track rollers, ensure proper lubrication according to the manufacturer's recommendations. Avoid operating the machine on excessively abrasive surfaces whenever possible. Regularly clean the undercarriage to remove debris that can accelerate wear. Ensure proper track tension, as excessive tension can put undue stress on the rollers.
Multilingual Parts Glossary (Komatsu & Caterpillar)
English: Carrier Roller, Chinese: 托链轮 (Tuō liàn lún), Russian: Опорный каток ( опорnyy katok) - Installed on the upper frame, e.g., Komatsu PC200-8 Carrier Roller
English: Sprocket, Chinese: 驱动轮 (Qūdòng lún), Russian: Ведущая звездочка (Veduščaya zvezdochka) - Located at the rear of the undercarriage, e.g., Caterpillar CAT 320D Sprocket
English: Idler, Chinese: 引导轮 (Yǐndǎo lún), Russian: Направляющее колесо (Napravlyayushcheye koleso) - Positioned at the front of the undercarriage, e.g., Komatsu PC300-7 Idler
English: Track Shoe, Chinese: 履带板 (Lǚdài bǎn), Russian: Гусеничная пластина (Gusenichnaya plastina) - Attached to the track chain, e.g., Caterpillar CAT 336D Track Shoe
English: Hydraulic Pump, Chinese: 液压泵 (Yèyā bèng), Russian: Гидравлический насос (Gidravlicheskiy nasos) - Part of the hydraulic system, e.g., Komatsu PC400-8 Hydraulic Pump
English: Control Valve, Chinese: 分配阀 (Fēnpèi fá), Russian: Распределительный клапан (Raspredelitel'nyy klapan) - Manages hydraulic fluid flow, e.g., Caterpillar CAT 323F Control Valve
English: Bucket Cylinder, Chinese: 挖斗油缸 (Wādǒu yóugāng), Russian: Ковшовый цилиндр (Kovshovyy tsilindr) - Actuates the bucket, e.g., Komatsu PC210LC-10 Bucket Cylinder
English: Engine Assembly, Chinese: 发动机组件 (Fādòngjī zǔjiàn), Russian: Двигатель в сборе (Dvigatel' v sbore) - The power source of the machine, e.g., Caterpillar CAT D6T Engine Assembly
English: Bucket Tooth, Chinese: 斗齿 (Dǒu chǐ), Russian: Зуб ковша (Zub kovsha) - Attaches to the bucket for digging, e.g., Komatsu PC350LC-8 Bucket Tooth
English: Track Link, Chinese: 链轨 (Liànguǐ), Russian: Гусеничная цепь (Gusenichnaya tsep') - Connects the track shoes, e.g., Caterpillar CAT 349E Track Link