Need help for a welding machine modification project (Please come in and help me.)

admin

I am doing a project to increase the duty cycle of this machine.I wish to know whether the output current of this machine is AC or DC?How do I improve this machine duty cycle ? (increase the machine duty cycle, make it can perform welding for longer time)Please post your idea, I am very appreciate your help!Attachment below was the use manual of this machine from manufacturer. Attached ImagesDY%20138.pdf (122.7 KB, 214 views)