This bottom roller is designed for selected Sumitomo crawler crane models, including Sumitomo LS108RH3, LS108RH5 and LS108RM. It is used in the undercarriage system to support the track chain, distribute machine load and help the crane travel more smoothly during lifting, foundation and jobsite movement.
For buyers searching for sumitomo crane bottom rollers, correct model matching is the first step before ordering. Our team can help verify the roller by crane model, old part photos, dimensions or OEM reference to reduce the risk of receiving an unsuitable replacement part.
| Product Name | Sumitomo Crawler Crane Bottom Roller |
|---|---|
| Compatible Models | Sumitomo LS108RH3, LS108RH5 and LS108RM |
| Part Type | Bottom Roller / Track Roller |
| Weight | 55 KG |
| Machine Type | Crawler Crane |
| Product Category | Crawler Crane Undercarriage Parts |
| Application | Replacement for crane undercarriage repair, maintenance and overhaul projects |
| Confirmation Method | Machine model, OEM number, old part photo, sample size or technical drawing |

The roller shown above is built for heavy-duty crawler crane working conditions. A properly matched bottom roller helps reduce abnormal track wear, improves travel stability and supports the service life of related undercarriage components such as track chains, shoes, idlers and sprockets.
Procurement teams often worry about wrong parts, short service life and delayed delivery. To help avoid these problems, we check key product details before shipment, including appearance, mounting dimensions and model compatibility. For maintenance companies and equipment owners, this helps reduce downtime and unnecessary return costs.
Model matching support: suitable for Sumitomo LS108RH3, LS108RH5 and LS108RM crawler cranes.
Heavy-duty application: designed for crane undercarriage systems working under high load and frequent movement.
Practical replacement option: used when original rollers are worn, cracked, leaking or causing uneven track chain movement.
Inspection before dispatch: photos, dimensions and packing details can be provided before shipment when required.
Related parts supply: track shoes, carrier rollers, idlers, sprockets and track chain assemblies can be matched for maintenance projects.
Reliable delivery is important for crane repair projects because downtime directly affects jobsite schedules. As one of the practical options for buyers comparing aftermarket crawler crane parts suppliers, we support both standard part supply and order-based production depending on stock status and model requirements.
Common undercarriage parts may be available from stock or short production schedules. For special models or bulk orders, we recommend sending the required quantity, destination port and expected delivery time so we can check availability and provide a realistic lead time.
To choose the right crane track roller, start by confirming the machine brand, full model, installation position and old part dimensions. For a Sumitomo crawler crane, it is helpful to provide the nameplate photo, old bottom roller images, roller diameter, width, shaft hole size or OEM reference number. Buyers should not compare price only. Material quality, machining accuracy, sealing design, pre-shipment inspection and export packing experience are also important factors that affect service life and maintenance cost.
For SUMITOMO crawler crane maintenance, regularly inspect bottom rollers, carrier rollers, idlers, sprockets and track shoes for wear, leakage, abnormal noise and uneven movement. If a bottom roller shows oil leakage, excessive wear or poor rotation, it should be checked and replaced in time. After jobsite operation, remove mud, stones and debris from the undercarriage system. For high-load working conditions, it is recommended to inspect the undercarriage as a group and prepare common replacement parts in advance to reduce equipment downtime.
Send us your Sumitomo crane model, old roller photos, quantity and destination. We will help check compatibility, stock status, lead time and shipping options for your maintenance plan.
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