Bearing arrangement for a roller crusher
AssigneeMetso Brasil IndúStria E ComéRcio Ltda
InventorsAndrzej Niklewski, Paulo Barscevicius
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Abstract
A bearing arrangement for a roller crusher having a pair of crushing rollers (R), each one including a shaft having end portions, mounted in respective bearing housings carried on a base structure (S) of the crusher, and a median hub portion. The bearing housings of each roller (R) are affixed to a structural frame disposed externally to each roller (R), along one side of the respective roller (R), the structural frame maintaining the bearing housings of each roller (R) rigidly connected to each other. Each bearing housing includes: a base portion affixed to the structural frame and a cover portion turned to the other roller (R) and removably affixed to the base portion.
Claims9
A bearing arrangement for a roller crusher for crushing, grinding, or pulverizing materials, the roller crusher comprising:
- a pair of crushing rollers (R), generally parallel to one another and rotating in opposite directions, each roller (R) including a shaft which has end portions, mounted in respective rolling bearings, each being retained in the interior of a bearing housing mounted on a base structure (S) of the crusher, and a median hub portion, wherein the bearing housings of each roller (R) are affixed to a structural frame disposed externally to each roller (R), along one side of the respective roller (R), the bearing arrangement wherein each bearing housing includes:
- a base portion, surrounding a portion of the circumferential contour of the rolling bearing, and affixed to the respective structural frame;
- and a cover portion surrounding the remaining portion of the circumferential contour of the rolling bearing, and removably attached to the base portion.
Dependencies are inferred from the claim text.