CROSS-ROLLING MILL WITH HYDRAULIC ROLLER ACTUATOR
A cross-rolling mill for rolling a block over a mandrel forms a hollow block. It includes a plurality of working rollers, each of which exerts a substantially radially aligned rolling force onto the block. The working rollers are supported in a roll stand, and the gap between the working rollers and...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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