| 摘要 |
FIELD: transportation. ^ SUBSTANCE: device comprises frame (1) resting on small (2) and big (3) carrying wheels. Carrying wheels are movably installed on axes (4) and (5) respectively. Main boom (6) rests on axis (5) by its one end. At another end of the main boom (6) locking device (7) is installed. Tie rod (8) by its one end is pivotally connected with roller (10) by means of axis (9). Hanger (23) is pivotally connected by its one end with roller (10) by means of axis (9) and by its another end - with main boom (6) by means of axis (14). Carrying surface A of frame (1) is positioned at an angle tangentially to carrying wheels (2) and (3). ^ EFFECT: lifting height increase. ^ 2 dwg
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