FIELD: oil production industry, particularly mechanization devices for trip operations performed during development, underground pullout and maintenance of the well.
SUBSTANCE: movable rack comprises base made as sledge skids provided with retractable wheel supports. Right and left racks have transversal load-bearing drop beams, receiving gutter and trailed device. Foldable central working panel is connected to rear ends of movable racks in accordance with width thereof. Working panel has opened slot for wellhead flange receiving and side working panels located within the range of drop beams spread. Central and side panels are supported by load-bearing retractable beams so that retractable beam positions may be adjusted relative wellhead.
EFFECT: increased working efficiency and improved production standards.
8 dwg
