| 摘要 |
PURPOSE: A mantle fastened on a cone crusher and a reinforcing method therefor are provided to save time and labor to be taken by replacing mantle and improve productivity by extending durability of mantle. CONSTITUTION: The reinforcing method of mantle includes the steps of: collecting worn mantles; removing an alien substance by polishing the outside of the collected mantles; welding on the whole outside of the mantle; polishing an unnecessary part or tip of the welding unit; and completing the mantle by being polished. And, in the general mantle for cone crusher which shatters a quarrying substance, on the upper outside of the mantle, a stepwise reinforcing welding is provided to be able to extend durability of the mantle when a stone guided into a space unit is shattered. The reinforcing welding provided on the mantle is provided in a spiral direction along the outside of the mantle surface.
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