FIELD: oil refining industry; electric winches. SUBSTANCE: device has electric limit switch 1 with spring-loaded pusher 3 mounted on bracket 2. Switch pusher 3 in kinematically coupled with bracket 7. Brackets 2 and 7 are secured on one length of wire rope 10. Pusher 3 is connected with bracket 7 through lever 4 hinge coupled with end piece 6 located on bracket 2, and tie-rod 5. EFFECT: facilitated slack detection. 2 dwg
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Authors
Dates
1997-11-20—Published
1995-07-25—Filed