LOAD-LIFTING CROSSMEMBER Russian patent published in 1997 - IPC

Abstract RU 2071445 C1

FIELD: mechanical engineering; material handling; construction and mounting facilities. SUBSTANCE: load- lifting crossmember has carrying beam 2 with fixed pulleys 3 on its ends, two movable pulleys 4, load grippers 5 with sheaves and endless wire rope 7 which, after passing over each fixed pulley 3, passes, in succession over movable pulley 4 farthest from pulley 3 at one side, and over sheave of corresponding gripper 5; at opposite side at passes over above-indicated pulley 4. EFFECT: enlarged operating capabilities. 1 dwg

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RU 2 071 445 C1

Authors

Vintsulin Jurij Aleksandrovich

Dates

1997-01-10—Published

1993-03-12—Filed