Sany SCC2500 Track Roller for Crawler Crane Undercarriage
The Sany SCC2500 track roller, also known as a crawler crane lower roller,bottom roller or undercarriage roller, is a forged heavy-duty roller designed to support crawler crane weight, guide the track chain and ensure stable travel on demanding job sites. Manufactured from 40Mn2 alloy steel with heat treatment, this aftermarket replacement roller is built for Sany SCC2500, SCC2000 and related crawler crane models.

Quick answer: This SCC2500 track roller is used on the lower frame of a Sany crawler crane to carry machine load, reduce undercarriage friction and keep the crawler chain properly aligned. It is suitable for buyers looking for a factory-direct aftermarket replacement roller with OEM-reference mounting dimensions.
Product Overview
As a dedicated supplier of Sany crawler crane undercarriage parts, Quanzhou Shunqi Machinery Parts Co., Ltd. manufactures SCC2500 track rollers according to original reference dimensions. The roller body is forged for strength, heat-treated for surface hardness and checked before shipment to help reduce installation problems and crane downtime.
This product is commonly ordered by crane repair companies, equipment maintenance teams, construction contractors, mining operators and spare parts distributors who need reliable replacement undercarriage components for Sany crawler cranes.
What Does a Crawler Crane Track Roller Do?
On a crawler crane, the track roller is mounted along the lower frame of the undercarriage. Its main function is to support and distribute the full weight of the crane onto the track chain while guiding the crawler belt during travel.
Load support: Carries the crane weight and lifting load to help maintain even ground pressure.
Track guidance: Keeps the crawler chain aligned and helps prevent track derailment.
Smooth travel: Reduces friction, vibration and impact during crane movement.
Undercarriage protection: Helps reduce abnormal wear on track shoes, chains and idlers.
Job site durability: Forged and heat-treated to resist shock, pressure and abrasion.

Technical Specifications
The table below summarizes the key specifications of the Sany SCC2500 crawler crane track roller. For exact fitment, send your machine model, part number or roller photos before ordering.
| Product Name | Sany SCC2500 Track Roller / Lower Roller / Bottom Roller |
|---|---|
| Compatible Models | SCC2000, SCC2500 and related Sany crawler cranes |
| Material | 40Mn2 alloy steel |
| Manufacturing Process | Forging, machining, heat treatment and dimensional inspection |
| Hardness | HRC 52–58 surface hardness range |
| Part Type | Undercarriage bottom roller / lower roller |
| Condition | New aftermarket replacement part |
| Quality Control | Dimension check, surface inspection and fitment verification before shipment |
| Warranty | 12 months against manufacturing defects |
Compatible Sany Crawler Crane Models
This SCC2500 track roller is commonly used for Sany crawler crane undercarriage repair and replacement. Because undercarriage configurations may vary by production year and market, final confirmation should be made by part number, sample photos or key dimensions.
Main Compatible Models
Sany SCC2500 crawler crane
Sany SCC2000 crawler crane
Related Sany crawler crane undercarriage assemblies
Information Needed for Confirmation
Machine model and serial number
Original part number if available
Photos of the old roller
Required quantity
Destination country or port
When Should You Replace the Track Roller?
A worn track roller can increase crawler chain wear, cause abnormal vibration and reduce crane travel stability. Replacing damaged rollers in time helps protect the complete undercarriage system.
Visible cracks, oil leakage or severe surface peeling on the roller body.
Abnormal noise, vibration or resistance during crawler crane travel.
Uneven roller wear causing poor track chain contact.
Loose roller mounting or damaged shaft area.
Track chain misalignment or frequent derailment risk.
Why Buy Sany Crane Track Rollers From Shunqi?
Shunqi supplies aftermarket Sany crane undercarriage parts with factory-direct quotation support, stable batch quality and export-ready packaging. Each SCC2500 lower roller is checked against OEM-reference mounting dimensions before shipment.
Factory-direct supply: Suitable for distributors, repair workshops and fleet owners.
OEM-reference fitment: Roller dimensions are checked to help support direct installation.
Forged alloy steel: 40Mn2 material with heat treatment for heavy-duty use.
Fast lead time: Helps reduce crawler crane downtime on construction or mining sites.
Export support: Wooden case packaging and worldwide shipping assistance available.
Fitment service: Send your part number, model or photos for confirmation before ordering.

Quality Control and Packaging
Before delivery, each track roller is inspected for machining accuracy, mounting dimension, surface condition and overall appearance. Export orders are packed to reduce impact damage during long-distance sea or air freight.
Inspection Process
Material and forging process control
Heat treatment hardness inspection
Mounting dimension check
Surface and sealing area inspection
Export Packaging
Protective oil or anti-rust treatment where required
Strong wooden case or pallet packaging
Clear product labels for warehouse handling
Shipping support by sea, air or express
Frequently Asked Questions
What is a Sany SCC2500 track roller?
It is a lower undercarriage roller installed on the crawler frame of a Sany SCC2500 crawler crane. It supports the crane load, guides the crawler chain and helps the machine travel smoothly.
Is this an original Sany part?
This is a new aftermarket replacement part manufactured by Shunqi for use with compatible Sany crawler cranes. Sany model names are used for fitment reference only.
Can this roller fit SCC2000 or SCC1500WE?
The roller may fit SCC2000, SCC1500WE, SCC2500 and related models depending on the undercarriage configuration. Compatibility should be confirmed by part number, photos or key dimensions before ordering.
What material is used for the roller?
The roller is made from 40Mn2 alloy steel and processed by forging and heat treatment, with a typical hardness range of HRC 52–58.
How can I get a quotation?
Send your machine model, part number, required quantity and destination country. The sales team can confirm fitment and provide a quotation within 12 hours.
Get a Quote for Sany SCC2500 Track Roller
Looking for a reliable aftermarket Sany crane parts supplier? Send your machine model, part number or roller photos. Shunqi will confirm the correct SCC2500 track roller fitment and provide a factory-direct quotation.
Trademark notice: Sany and related model names are used only to identify machine compatibility. This product is an aftermarket replacement part manufactured by Quanzhou Shunqi Machinery Parts Co., Ltd. It is not claimed to be an original Sany product.
Order Your Sany SCC2500 Track Roller Today
Factory-direct quotation · OEM-reference matching · Fast worldwide shipping
Email: sales@sq-parts.comChat on WhatsApp



