FIELD: oil, gas, water producing industries; applicable in installation of anchors in wells. SUBSTANCE: device has power drive in the form of spring-loaded weight having degree of freedom of movement along body axis. Lock bushing is rigidly connected with body. Spring is installed with its second end on lock bushing. Suspension rigidly connected to tie rod is installed inside bushing for axial motion. Tie-rod is connected with weight. Suspension sockets contain balls. Lock bushing has socket to receive balls after displacement of suspension down by drive. EFFECT: simplified design and higher operating reliability of device due to simplified engagement of its links. 1 dwg
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