| abstract |
The invention is directed to a device for rotary drive of a machine or equipment part, for example a crane, a working platform, a trackable photovoltaic unit or a heliostat od. Like. Equipment for tracking mirrors in the context of a solar thermal power plant, etc. , on a foundation or on a chassis, for example a heavy duty vehicle, or on another machine or plant part, comprising a worm gear, with a housing having a connection surface for connection to a machine or plant part, chassis or foundation, with a worm which is manually or by a drive motor in rotation, and with a worm wheel, which is rotatably mounted in the housing by at least one respective rolling bearing is provided on both sides of the provided for engagement with the worm toothing of the worm wheel, and which Pad for connection to a machine - or plant part, chassis or foundation has; According to the invention, the housing and the worm wheel are each formed in one piece, wherein the smallest inner diameter of the housing is greater than the largest outer diameter of the worm wheel. |