Abstract: A mobile lifting platform with a chassis and supports for a platform. Mounted on the platform is a first live ring whose vertical axis is approximately centered on the platform. The first live ring carries a horizontal boom which is pivotally movable about the axis and has an axis offset therefrom on which a second live ring is mounted which carries a swivel structure terminating in a boom, on the distal end of which a work platform or basket is mounted. The swivel structure is pivotally movable about a vertical axis of the second live ring. The swivel structure is connected to the horizontal boom in such a manner that they counterrotate.
Type:
Grant
Filed:
March 10, 2000
Date of Patent:
June 26, 2001
Assignee:
Bison Stematec Maschinenbau- und Hubarbeitsbuhnen
Produktiongesellschaft mbH