Chapter I Product Overview 1 
Full-Digital Control CO2/MAG/MIG Multi-FunctionWelding Machine 
ChapterI Product Overview 
1.1   Brief Introduction 
Dex CM3000 and Dex PM3000 is a full digital control multi-functional integrated welding machine, It 
applies to welding of car seats, motorcycles, sheet metal and medium thin plates, as well as backing (root 
welding)weld of medium thick plates, etc.   
  With the functions of , MAG, MIG gas shielded welding and manual arc welding.   
  Special welding control method can be customized for customers.   
  Three-electrical level technique with an inverting frequency up to 180KHz is adopted.   
  Dex CM3000 can be used for welding with a variety of welding materials including carbon steel, 
stainless steel, and galvanized sheet etc.   
  Dex PM3000 can be used for welding for carbon steel, stainless steel , pure aluminum ,aluminum and 
other welding materials. 
1.2   System Composition 
Welding machine system is as shown in Fig. 1-1. 
 
Fig. 1- 1System Composition