1)     Body:It is the frame of the machine and the carrier of other parts.
2)  Driving part: It is the device to drive trolley. The part is constituted of four rubber rims, angle gear, chain, chain pulley.
3) X-Y slide: It is used to adjust the position of welding torch. In the welding process, you can adjust welding torch up and down a little.
4) Swing device of welding torch: Make the welding torch weld in swing model. 
5) Grip device of welding torch: It is used to grip welding torch. It is convenient to repair, adjust it.
6) Magnetron hand grip: It makes trolley equipped and moved easily. It is equipped with permanent magnet to avoid running away welding line.
7) Guide wheel: Roll along base metal to guide the right welding position.
8) Control box: By it, you can adjust all the movement of trolley.
9) Inductive stop switch: After welding the end of workpiece, trolley stops because the switch is activated.
                                                    
                                                
                                             
                                            
                                                
                                                    
                                                        
                                                        
                                                            | size | 430mm×280mm×290mm | 
                                                       
		                   
                                                        
                                                            | Swing motor | DC24V | 
                                                       
		                   
                                                        
                                                            | driving method | Four rims driving(Rubber rim) | 
                                                       
		                   
                                                        
                                                            | Walk speed | 50~1900mm/min(Display by nixie tube) |