| 摘要 |
FIELD: mechanical engineering; well pump drives. ^ SUBSTANCE: invention is designed for use in units operating well pumps designed for lifting liquids from depth. Proposed device contains base on which frame with platform is installed for drive unit with hole to drive output link. Platform is connected with frame by hinge joint for turning relative to axis in plane parallel to axis of hole in platform. ^ EFFECT: improved convenience in operation owing to provision of access to well, wellhead equipment and drive at repairing and servicing of wellhead equipment and drive without demounting of drive. ^ 7 cl, 1 dwg |
