The present invention relates to a trans-platform apparatus including a main platform and an operating device. The trans-platform apparatus of the present invention has the advantage of performing complex and various operations by inserting a maximum number/size of operating devices through a minimal number of openings within an operating space. In addition, since the trans-platform apparatus of the present invention does not use an additional connecting member for a spin shaft, the configuration thereof is further simplified, the operation thereof is easier, and power can be efficiently transmitted to an operating means. The trans-platform apparatus of the present invention is applicable to various fields including medical devices, and an engine room or a device for operating the inside of a radiator.