SUSPENSION TONGS FOR TUBES

The device consists of a main shackle (1) on which arms (3, 4) are suspended by means of loops (2). The arms (3, 4) are attached by means of pins (8) into arm holders (6). The holder is equipped with a rotation controller (5), while the arms (3, 4) are terminated by vertical, mutually collateral, su...

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Bibliographic Details
Main Author MORAVEC JIRI ,CS
Format Patent
LanguageEnglish
Published 12.03.1991
Edition5
Subjects
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The device consists of a main shackle (1) on which arms (3, 4) are suspended by means of loops (2). The arms (3, 4) are attached by means of pins (8) into arm holders (6). The holder is equipped with a rotation controller (5), while the arms (3, 4) are terminated by vertical, mutually collateral, surfaces (11) of a clamping jaw (10), rotatingly connected with a sleeve (7) equipped with a reinforcement (12) and a rotation device. The jaws (10) and the sleeve (7) are connected with the holder (6) by means of a T-shaped pin (9).
Bibliography:Application Number: CS19860005295