FIELD: rope transporting devices for pulling rope inside pipe. SUBSTANCE: rope transporting device is made in form of pointed body consisting of two parts: front pointed part and tail part fitted with ring for rope. Both parts are connected by means of compression spring and run or tackle block provided with sweptback tail surfaces over periphery made in form of spring-loaded rods of different length articulated on body. These rods perform function of single-acting stops which ensure only forward motion of body in pulling and paying out the run. EFFECT: enhanced reliability. 2 cl, 1 dwg
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Authors
Dates
1998-02-20—Published
1996-04-25—Filed