The body of the model machine uses high-strength Aluminum and the die-casting formed method,light and portable.It is equipped with 2-speed mechanic transmission and a siliconcontrolled rectifier(SCR)is used for the speed control system,operation smoothly.
The body has wheels for easy mobility.It has a rotating gas distributor so that the hose will not be tangled.
It is specialized for cutting circular parts,holes and flanges,etc.