Product
Introduction
Track rollers, also known as bottom rollers, are irreplaceable load-bearing undercarriage components for tracked construction machinery, widely equipped on excavators, bulldozers and crawler loaders. Mounted on the lower track frame, they directly support the whole weight of equipment, evenly distribute loads on track chains, guide track movement and prevent track derailment on rugged construction sites.
Industry Knowledge: Track Rollers for Construction Machinery
Core Product Information
--Key Specifications
| Parameter | Details |
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| Part Number | 20Y-30-00016 20Y-30-D1400 |
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Product Advantages
The service life of track rollers largely depends on raw material and manufacturing technology. High-quality products adopt alloy steel such as 50Mn and 42CrMo. The roller body undergoes integral forging and surface induction quenching, achieving stable surface hardness to resist continuous friction and impact from gravel, mud and rock. Equipped with reliable floating oil seals, the internal bearing system is effectively isolated from sediment, avoiding grease leakage and bearing locking. Track rollers are divided into single-flange and double-flange types. Double-flange rollers provide stronger lateral restraint for complex terrain, while single-flange versions apply to general working conditions.
Working environments bring severe challenges to track rollers. Mining, earthmoving and road construction contain large amounts of abrasive materials, which accelerate surface wear. Overloading, improper track tension and insufficient daily lubrication will greatly shorten component lifespan. Operators need regular inspections to check roller surface abrasion, oil leakage and abnormal rotation. Timely maintenance can effectively cut equipment downtime and reduce comprehensive operation costs.
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High Quality
High-quality accessories are meant to be shared-pass this on to fellow operators who need dependable parts!
02
Advanced Equipment
Brand-new construction machinery parts bring more demand to customers.
03
Professional Team
Professional team gives customers a full understanding of product performance and better use.
04
Custom Service
High-quality after-sales service, solve difficult problems for customers and guide them how to deal with them.
Application Areas
Selecting standardized, durable track rollers helps maintain stable undercarriage performance. Reliable undercarriage spare parts guarantee continuous operation of construction machinery, supporting infrastructure projects across the globe.
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20Y-30-00016
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20Y-30-D1400
Case Study Display
5-Star Customer Review
Verified Purchase | Fast Shipping | Perfect Performance.Our quality is guaranteed, and many overseas customers have given positive reviews and feedback after purchasing, stating that the performance advantages are good and they are willing to buy again. Moreover, some customers have specifically come to your company for on-site inspections and have expressed their willingness to enter into a long-term partnership with our company
ONegotiating with overseas clients
Great moments with our overseas partner!Quality wins trust, service builds long-term cooperation.We supply reliable construction machinery parts to the world.Welcome more partners to cooperate with us!
Our production and equipment
Our free service hotline:(+86)18843672885
Packaging & Quality Assurance
The injector comes in authentic Komatsu-branded packaging, marked with the official "KOMATSU GENUINE PARTS" logo, part number, and product details, guaranteeing its authenticity and traceability. Each unit undergoes rigorous quality testing, including pressure calibration, flow rate verification, and leak testing, to ensure it meets Komatsu's factory specifications. Genuine Komatsu parts like this injector are backed by the manufacturer's quality standards, providing long-term reliability and peace of mind for equipment operators and maintenance teams.
Why Choose the Genuine Komatsu RM6754-11-3011 Injector?
Reliability: Engineered specifically for Komatsu engines, eliminating compatibility risks.
Performance: Maintains factory-level power, fuel efficiency, and emissions control.
Durability: Built to withstand the harsh conditions of construction sites, reducing downtime and maintenance costs.
Warranty & Support: Genuine parts are supported by Komatsu's global service network, ensuring access to technical support and replacement parts when needed.
Whether you're performing routine maintenance or repairing a Komatsu excavator, the RM6754-11-3011 injector is the trusted choice to keep your equipment running at peak performance.
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years experience
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jining Tongderui Construction Machinery Co., Ltd. was established in 2011, mainly engaged in excavator parts, loader parts, bulldozer parts and dump truck parts. Our company has a high-quality professional technical research and development team engaged in product research and development in the field of Construction equipment all year round, with strong technical force.As the core force of the company's business expansion, the sales team has extensive experience and has participated in bauma CHINA in Shanghai twice in 2018 and 2024, establishing long-term cooperative relationships with international customers and accumulating rich industry resources and market insights.
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