Single-Head VS Multi-Head CNC Router
Single head CNC router has one spindle to work, which need to cut one by one. Multi head CNC router with multi spindles can do multitasks at the same time.
This video will show how does an ATC CNC router machine make woodworking projects with automatic tool changer, drill bank and rotary 4th axis.

ATC CNC router machine with automatic tool changer is used for woodworking, wave board processing, wooden door, screen, craft, window processing and different kinds of furniture assistance processing.
Automatic tool changer CNC router kit with drill bank and rotary axis is also suitable for the aluminium board, plastic board, artificial marble as well as the light metal industry.

Single head CNC router has one spindle to work, which need to cut one by one. Multi head CNC router with multi spindles can do multitasks at the same time.

This is a machining video of small CNC router machine with 4th rotary axis on the table for 3D woodworking projects such as column or cylinder products.

Jinan Style Machinery provides the 4x8ft wood CNC router, you can also install rotary device to be 4th axis to do cylinder carving, here is the video you want.