| 摘要 |
A differential for dolly , particularly for shootings in the TV and movie fields, comprising a first inlet axis, coupled with a selection and control bar, provided on the dolly, for the selection of one of the two steering wheels, four steering wheels or crab configuration, the inlet axis being provided with motion transmission for the two steering wheel configuration, with motion transmission for the four steering wheel configuration, and with motion transmission for the crab configuration; a motion output axis; and two lateral axes, respectively for the transmission to the wheel and to the right wheel, the inlet axis and the output axis providing central movable axis to selectively engage the transmission, coupled at the bottom with rocking levers, transmitting the position of the movable central axis of the inlet axis to the movable central axis of the output axis. |
