| 摘要 |
A steering system for a dolly, particularly for the TV and movie fields, comprising a first inlet axis 1, a motion axis 2, and two lateral axes 3,4 for transmission to the left and right wheels. The first inlet axis 1 is coupled with a selection and control bar, provided on the dolly for the selection of a) two steering wheels, b) four steering wheels or c) crab configuration. The inlet axis 1 is provided with motion transmission means for the steering configurations a), b) and c). The inlet axis 1 and the output axis 2 are provided with a central movable axis to selectively engage the transmission means, the central movable axes being coupled at the bottom with rocking lever means 12, transmitting the position of the movable central axis of the inlet axis to the movable central axis of the output axis. |
