FIELD: materials handling facilities.
SUBSTANCE: proposed control system contains operator's place, valve device to control crane hydraulic system and control device being mechanical lever driven system including at least one control lever, tie rods and ball joints. Valve device is arranged from outside at side from operator's place. Drive rods of valve device are in horizontal position. According to first design version, some tie-rods transform their longitudinal movement into turning of other tie-rods which convey movement to rod of drive of valve device to extend system of booms through connecting lever unit. Second design version differs from first one in that longitudinal movement of tie-rods is provided, which turn, according to first design version. According to third design version, ends of control levers are provided with slots for joints in said joints can move.
EFFECT: improved convenience in operation.
6 cl, 8 dwg
| Title | Year | Author | Number |
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| PRESS | 2008 |
|
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