LIFTING AND TRANSPORTATION MACHINE Russian patent published in 2010 - IPC B66C13/00 

FIELD: transportation.

SUBSTANCE: invention relates to machine building and specifically to a lifting and transportation machines and can be used to reduce loads on their structure during operation. The lifting and transportation machine has a chassis, a rotating platform with a rotation mechanism, a tower and an arm. At the end of the arm there is an airscrew aligned in the vertical plane and fitted with a reversible adjustable drive with a control system.

EFFECT: reduced load on rotation mechanism.

2 dwg