Sumitomo crawler cranes are widely used in various construction sites, ports, and terminals due to their excellent flexibility and transportation capabilities. With frequent operations and movements in various working environments, timely replacement of worn crawler undercarriage parts is the key to ensuring the safety and continuous operation capabilities of the crawler Sumitomo. As the world’s leading undercarriage parts supplier, the Sumitomo crane parts we produce cover almost all Sumitomo crane models and are widely used on Sumitomo and Hitachi crawler cranes around the world. Whether you need Sumitomo track shoes, track rollers, carrier rollers, idlers, sprockets, or other undercarriage parts, you can quickly buy them all in one place here.
All our careful designs are to enable users to better install Sumitomo undercarriage parts to their crawler cranes. From the perspective of user installation and maintenance, we strictly require that the production dimensions of Sumitomo spare parts are consistent with the original factory dimensions to ensure dimensional accuracy. This ensures that customers can maintain their Sumitomo crawler cranes more smoothly and that the crawler undercarriage parts cooperate more perfectly.
For the steel used for Sumitomo crane parts, we use grades that are the same as the original factory standards or even higher. Steel is the basis for the quality of crane undercarriage parts. The steel used in our crane parts comes from Baosteel, the largest steel mill in China. The quality is stable, and there are test reports. For the steel selection of the Sumitomo track rollers, compared to the lower-cost square steel, we choose round steel with a more uniform density, which determines the load-bearing capacity of the track rollers.
Why are your old rollers leaking oil? The bushing and floating oil seals inside the roller body that are difficult to see from the outside are the main culprits of crane roller oil leakage, and are also the differences in the costs of different manufacturers. Our Sumitomo rollers use a thicker copper bushing to slow down the wear rate inside the rollers. Use high-sealing oil seals of the same quality as the original, and perform sealing testing to avoid exposure of lubricating oil. These details determine the cost and quality of our crawler crane parts.
Since Sumitomo crawler cranes have a long history and are widely used, Sumitomo crawler crane parts for Sumitomo are regular and hot-selling. Whether it is an ordinary crawler type or chain type, we are familiar with all Sumitomo crane models. With years of understanding of our customers and the crane parts market, we have sufficient inventory of commonly used Sumitomo models to enable more timely delivery when different customers order multiple sets at the same time, and reduce the waiting time for customer projects. The fit and durability of the Sumitomo track parts have been proven by our customers for decades, so you can buy them quickly without any worries.
Professional and efficient communication is one of the important reasons why customers maintain long-term cooperation with us. Whether it is our sales, engineers, or after-sales teams, they not only have professional crane parts knowledge, but more importantly, they have sufficient industry experience and practical case studies. Therefore, we can quickly match customer needs and discover key points through the photos, part numbers, or models provided by customers. Our engineers use their professional experience to help customers find problems many times and avoid installation difficulties in advance. The after-sales team also provides timely follow-up services after users receive the crawler crane parts and answers customer concerns at any time.