MANIPULATOR Russian patent published in 2001 - IPC

FIELD: agricultural engineering; load-lifting facilities. SUBSTANCE: manipulator has base with mounting brackets and extensible supports, slewing column with fitted-on boom secured for turning around vertical axis, stick with load-gripping hook, boom and stick hydraulic control drives and hydraulic control drive including hydraulic cylinders and mechanically coupled with turning mechanism of slewing column. Stick has movable middle and inner parts locked relative to each other and relative to stick. Load-gripping hook is mounted on free end of movable inner part. Slewing column hydraulic control drive is arranged on top of flat base. Turning mechanism has bell crank whose turning axis coincides with vertical axis of column turning. Hydraulic cylinders of above-mentioned hydraulic drive are pointed in different directions and are connected by rods with additional levers one of which is secured on flat base, and the other, on slewing column. EFFECT: enlarged zone of servicing. 5 cl, 9 dwg