The Description of Pneumatic Automatic Robotic Screwing Machine In USA IN USA 1) According to the screw feeding, the machine can be designed as Pneumatic Automatic Screw Locking Machine , air blowing Automatic Screw Tightening Machine, Air Suction Screw Locking Machine automatic. 2) The machine tightening by moving coordinate X-axis, Y-axis and Z-axis, according to the coordinate axis, the machine can be divided into 6-axis Automatic Locking Screw Machines, Auto-screw driving Machine. Automatic Locking Screw Machine, also known as Automatic Screw Locking Machine, Screw Driver Machine Robot, Automatic Screw Driving Machine, Automatic Screw Fastening Machine etc. 3) According to the quantity of screwdrivers, the machine can be equipped with two screwdrivers, four screwdrivers and more. so it is also called multi-spindle multi spindle Screw Tightening Machine . It is composed of an automatic feeding screw head, a feeding system, a rotating disk, a fixture, a frame, a protection device,…