Description
Product Information
| Product | Bottom roller/track roller / lower roller |
| Crane model | Kobelco CKE1800 |
| Application | Crawler crane undercarriage |
| Roller body material | 40Mn2; other material options subject to confirmed specification |
| Main function | Supports the crawler frame and guides the track chain |
Kobelco CKE1800 Bottom Roller Production Process
Quality Inspection
Dimensional Inspection — Check key dimensions and mounting points against the approved drawing or sample.
Hardness Testing — Verify roller body hardness after heat treatment.
Mechanical Property Testing — Conduct tensile and impact tests on material samples as specified.
Non-Destructive Testing — Use magnetic particle or ultrasonic testing when required to check for surface or internal defects.
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