FIELD: mining.
SUBSTANCE: hookless suspension device for a multi-barrel well may comprise a unit with an upper tubular housing and a lower tubular housing. Upper tubular body can be located in the main borehole. Lower tubular body can be pivotally connected to the upper tubular body on the axis of the hinge. Lower tubular body can rotate relative to upper tubular body and can be located in lateral borehole.
EFFECT: broader functional capabilities.
12 cl, 8 dwg
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