1.Brief introduction
Sumitomo LS218 Top roller(also called carrier roller, upper roller) is assembled on the crawler frame and hold up the track shoes. It is used to hold up the track shoes assy, make the LS218 crawler shoes has a certain tension and keep the LS218 track shoes assy straight. If LS218 top roller is broken down, the crawler crane can’t keep straight to walk, which will effect the work efficiency.
2.Detail&nature
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Product Name |
Crawler Crane LS218 Top Roller / Carrier Roller / Upper Roller |
|
Material |
40Mn2 |
|
Technique |
Forging |
|
Heat Treatment |
Overall hardening and tempering, surface hardening |
|
Warranty |
2000 working hours |
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Application For LS218 Top Roller |
LS218 Top roller is assembled on the crawler frame and hold up the track shoes, and make the crawler shoes has a certain tension. |
3.Production Process
1.Cutting—2.Forging—3.Rough machining—4.Overall hardening & Tempering—5.Hardness Testing—6.Half-Finished Machining—7.Surface Quenching—8.Finished Machining—9.Cleaning—10.Assembling—11.Painting—12.Packing
4.Photos for LS218 Top Roller
