Hydraulic load capsule for a metal working rolling mill
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 9, 2001
Grant Date -
N/A
app pub date -
Apr 17, 2000
filing date -
Apr 16, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention relates to a roll mill comprising hydraulic clamping devices acting on at least one roll (2) with adjustable level, and devices for measuring the position of the adjustable roll, comprising, at each end (42) of the roll, a measuring rod (4) going through a tubular sleeve (5) with a certain clearance for insulating the pressure chamber (33). According to the invention, the clamping jacks (3) are single-action and the insulating sleeve (5) connected to each jack is extended by a sheath (53) going through the roll standard of the stand up to an external end on which rest devices for restoring the jack (3), in the direction opposite the clamping direction, while resting on the standard of the stand.
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