Crawler Crane KH125-3 Track Roller
Crawler Crane KH125-3 Track Roller
Crawler Crane Bottom Rollers for Undercarriage Replacement
These crawler crane bottom rollers, also called track rollers or lower rollers, are used to support the track chain and keep crawler cranes moving smoothly under heavy-duty working conditions.
For buyers searching for srane bottom rollers or crane bottom rollers, correct model confirmation is the first step. ShunQi Track helps distributors, rental fleet owners and repair workshops confirm suitable parts by model, photos, dimensions or drawings.
Product Specifications
| Product Name | Crawler Crane Bottom Roller / Track Roller |
|---|---|
| Quantity Per Machine | 14 pieces per machine |
| Material | 40Mn2 |
| Technology | Forging |
| Application | Crawler crane undercarriage repair, maintenance and replacement |
| Main Buyers | Distributors, rental fleet owners, repair workshops and crane parts importers |
Product Image
A correctly matched bottom roller helps reduce track chain wear, improve travel stability and protect related undercarriage parts such as idlers, sprockets and track shoes.
Why Fitment Accuracy Matters
Bottom rollers may look similar, but differences in width, shaft size, mounting structure or sealing design can affect installation. A wrong part may cause extra freight cost, repair delay and customer complaints.
Distributors: reduce wrong shipments and repeat communication.
Rental fleets: keep machines ready and reduce downtime.
Repair workshops: avoid installation delays with dimension checking.
Importers: plan stock, packing and delivery time more clearly.
Quality and Inspection Support
As one of the practical aftermarket crawler crane parts suppliers, ShunQi Track supplies forged bottom rollers with attention to material, machining accuracy, heat treatment and pre-shipment inspection.
Product photos, packing photos and key dimensions can be provided before shipment when required.
Compatible Crane Brands and Models
We supply crawler crane undercarriage parts for many brands. The models below are for reference only. Final compatibility should be confirmed before ordering.
Custom Casting or Forging by Drawing
If the required bottom roller is not listed, we can review your drawing, sample or key dimensions. Please provide diameter, width, shaft size, mounting structure, material requirement and quantity.
Stock, Lead Time and Export Packing
For regular models, we can help check stock or production schedule according to your quantity. Export packing and shipping options can be arranged based on part weight, destination and delivery requirement.
How to Confirm the Correct Bottom Roller
To avoid wrong orders, please send the crane brand, complete model, old roller photos, quantity and key dimensions. OEM number, sample or drawing can speed up confirmation.
Crane brand and complete model
Old roller photos
Diameter, width and shaft size
Mounting style or installation position
Required quantity and destination country
Drawing or sample for custom production
FAQ
Can I interchange Sumitomo crane bottom rollers with comparable Hitachi models?
Not recommended without confirmation. Similar models may have different roller width, shaft size, mounting structure or sealing design. Please send photos, dimensions and machine model for checking.
Can you make casting according to our drawing?
Yes. We can review your drawing or sample for casting or forging. Please provide material grade, dimensions, tolerance requirements, quantity and application model.
What should I check before ordering crawler crane bottom rollers?
Check the crane model, old roller size, quantity per machine and the condition of related parts such as idlers, sprockets, track shoes and chains.
Need Crawler Crane Bottom Rollers?
Send us your crane model, old roller photos, dimensions, quantity and destination. We will help confirm the correct part, stock status, lead time and shipping options.
Request a Quote- Name
- Phone
- Corporate name
- Address
- Leaving Message*
Contact Us | Wechat 
|
