FIELD: transport.
SUBSTANCE: claimed crane comprises rope with jig, turnplate, platform and hoisting mechanism with the drive. Additionally, it incorporates the jig lifting mechanism composed of two worms with crossed mutually perpendicular axes and worm wheel rigidly fitted on the axle of one worm. Said worm is arranged at said turnplate to interact with the gear rigidly coupled with the jig and the other worm. Axis of the latter is aligned with that of the turnplate.
EFFECT: lower power consumption, enhanced performances.
9 cl, 2 dwg
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|---|---|---|---|
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|
RU2566576C1 |
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| HEAD FOR ABRASIVE BLASTING OF SURFACES | 2016 |
|
RU2621493C1 |
