A CNC Multi-tasking machine and a CNC Turning Center machine are both types of CNC machines that are used for cutting and shaping metal, but they have some significant differences.

A CNC Multi-tasking machine is a machine tool that is capable of performing multiple machining operations, such as turning, milling, drilling, and grinding, on a single machine. This allows for greater flexibility and efficiency as multiple operations can be performed without the need to move the workpiece to different machines. Multi-tasking machines have a spindle, a milling head and a rotary table.

On the other hand, a CNC Turning Center machine is a specialized machine tool that is primarily used for turning operations, which involve rotating the workpiece on its axis while a cutting tool is moved along the surface. A turning center typically has a single spindle and a tool post.

In summary, the main difference between a CNC Multi-tasking machine and a CNC Turning Center machine is the range of operations they can perform. Multi-tasking machines can perform multiple operations on a single machine while turning center machines are specialized in turning operations.