FIELD: oil and gas production equipment. SUBSTANCE: invention aims at mechanizing drop-lift operations during reconditioning and capital repair of oil and gas and injection wells. Elevating hopper has basement joined with hopper through lifting levers. One end of flexible springy member is hinged to basement and the other is provided with roller contacting with lower side of hopper. Indexing mechanisms of hopper and flexible springy member are available. There is also ring-shaped handle attached to lower side of hopper. EFFECT: simplified design and increased reliability.
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