Roll-changing apparatus

Details Roll-changing apparatus Roll-changing apparatus

1977-11-30

1981-02-17

Sheridan, Robert G.

Material or article handling

Traversing hoist type

72238, B66F 904

Patent

active

042511801

ABSTRACT:
A travelling gantry is used for exchanging the working rolls of roll stands. A carriage is mounted on a cross member of the gantry and a roll extraction device with roll receiving rotatable sleeves therein is suspended from the carriage in a vertically adjustable manner. The cross member of the gantry is preferably a box girder of which the lower wall has lateral projections providing guide surfaces engaging in an inverted T-section groove of the carriage.

REFERENCES:
patent: 2433459 (1969-03-01), Logan
patent: 3905485 (1975-09-01), Shumaker

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