Description
Factory supply of Liebherr LR11350 bottom rollers for crawler crane undercarriage repair. Material and fitment are confirmed against your drawing or sample.
Product Information
| Item | Details |
| Product name | Bottom roller/track roller / lower roller |
| Crane model | Liebherr LR11350 |
| Application | Crawler crane undercarriage |
| Roller body material | 40Mn2 or 42CrMo, subject to confirmed specification |
| Main function | Supports the crawler frame and guides the track chain |
Production and Inspection
The production process includes forging, rough machining, normalizing, quenching and tempering, surface heat treatment, welding, finish machining, cleaning, assembly and painting.
Inspection can include dimensional checks, hardness testing, impact and tensile tests, magnetic particle testing and ultrasonic testing, according to the agreed order requirements.
Warehouse
FAQ
What material is available for the LR11350 bottom roller?
The listed roller body materials are 40Mn2 and 42CrMo. We confirm the required material against the drawing or approved specification.
What details do you need to confirm fitment?
Please provide the part number, drawing, or crane serial number. Photos and mounting dimensions of the existing roller can also help with identification.
Can you supply other LR11350 undercarriage parts?
Yes. Related parts include track shoes, top rollers, idlers, and sprockets.
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