Liebherr LR1350 Top Roller Description
| Process Technology | Forging |
| Production Information | Top roller, Upper roller, Carrying roller |
| Heat Treatment | Whole quenching and tempering, surface hardening |
| Trade Terms | EXW, FOB, CFR, CIF |
| Brand | VM |
| Origin | China |
| Production time | 7-15days |
| Warranty | 2500 Working Hours |
Why is the Liebherr LR1350 Top Roller so Crucial?
The LR1350 is a heavy-duty crane widely used in wind power, petrochemical, and large-scale infrastructure construction. Its traveling mechanism operates under high loads for extended periods. The upper rollers primarily support the weight of the tracks and guide their direction of travel.
If the rollers are of substandard quality, the following problems can easily occur:
Flange wear leading to chain derailment;
Bus sleeve cracking is causing travel jams.
Seal failure is causing oil leaks and accelerating component failure.
Quality Inspection System
To ensure that every roller leaving the factory can withstand the immense tonnage pressure of the LR1350, we implement a rigorous quality control process:
Spectroscopic Analysis: Verifies whether the materials’ chemical composition meets standards.
Hardness Testing: Multi-point testing of surface and core hardness to ensure the effectiveness of heat treatment.
Flaw Detection: Using ultrasonic flaw detectors to check for potential defects such as internal porosity and inclusions.
Magnetic Particle Inspection: Checking for micro-cracks in the surface after quenching to eliminate the risk of early fracture
Contact Us:
For any inquiry, you can contact us via the following email address. We will respond to you soon.
Email: info@lrcrawlercraneparts.com
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