JR EDM piercing machine performance characteristics 
	 
	 Features 1: Z axis maximum stroke 380mm, can be clamped 500mm electrode, and the electrode tube waste minimized, greatly improving the efficiency of the use of the electrode.
	 
	Feature 2: Z-axis head movements using electric lift.
	 
	Feature 3: Patented rotating head: tungsten steel wear-resistant film, the first motor rotating head integrated design.
	
	
	
	
		Technical parameter table of machine tool
	
	
		
			
				| 
					Model | 
				
					JR-340 | 
			
			
				| 
					Range of clamp electrode(mm) | 
				
					Φ0.3-Φ3.0 | 
			
			
				| 
					Work head travel | 
				
					280 | 
			
			
				| 
					Spindle servo stroke (mm) Z axis  | 
				
					380 | 
			
			
				| 
					Two stroke of spindle(mm) | 
				
					/ | 
			
			
				| 
					Maximum adjustment speed of spindle(mm/min) | 
				
					800 | 
			
			
				| 
					Rotating head (C axis) speed(rpm) | 
				
					0-500 Adjustable | 
			
			
				| 
					Workbench size(mm) | 
				
					440*320 | 
			
			
				| 
					X*Y *Z *UTrip(mm) | 
				
					400*300*380*280mm | 
			
			
				| 
					Maximum distance between guide and worktable(mm) | 
				
					320 | 
			
			
				| 
					Maximum machining current(A) | 
				
					40A | 
			
			
				| 
					Maximum input power(KW) | 
				
					4.5 | 
			
			
				| 
					Power input mode(V/HZ) | 
				
					380/50 | 
			
			
				| 
					Digital display | 
				
					2 axis | 
			
			
				| 
					Maximum working fluid pressure(Mpa) | 
				
					8 | 
			
			
				| 
					Maximum work load(Kg) | 
				
					300 | 
			
			
				| 
					Mainframe size(W*L*H) | 
				
					1000*1000*1900 | 
			
			
				| 
					Weight(kg) | 
				
					800 | 
			
		
	
	
	
	
		Main configuration of fine hole discharge machine
	
	
	
	
		
			
				| 
					Model | 
				
					JR-340 | 
			
			
				| 
					The bed | 
				
					Small rack bed (with a tool box) | 
			
			
				| 
					Workbench | 
				
					High precision leveling marble | 
			
			
				| 
					operating system1 | 
				
					Manual adjustment of processing parameters | 
			
			
				| 
					operating system2 | 
				
					Automatic rise of rotating head | 
			
			
				| 
					High frequency system1 | 
				
					Taiwan flexible discharge system | 
			
			
				| 
					X/Y/Z wire rod | 
				
					Threaded rod | 
			
			
				| 
					Z axis guide | 
				
					Linear guide rail | 
			
			
				| 
					Rotating head | 
				
					One type of tungsten carbide rotary head (patent product) | 
			
			
				| 
					Electric machinery | 
				
					Stepping | 
			
			
				| 
					pumping | 
				
					Electric high pressure pump | 
			
			
				| 
					handwheel | 
				
					Fold | 
			
			
				| 
					Working lamp | 
				
					Bend LED | 
			
			
				| 
					water tank | 
				
					Floating independent water tank | 
			
			
				| 
					Chuck | 
				
					Taiwan wrench chuck | 
			
		
	
	
	  
	Thin hole discharge machine accessories list
 
	
		
			| 
				Model | 
			
				JR-340 | 
		
		
			| 
				The mainframe of the perforator | 
			
				1 | 
		
		
			| 
				Six angle wrench | 
			
				1 | 
		
		
			| 
				Double head screwdriver | 
			
				1 | 
		
		
			| 
				Special scissors for electrode | 
			
				1 | 
		
		
			| 
				water tank 20L | 
			
				1 | 
		
		
			| 
				bucket 10L | 
			
				1 | 
		
		
			| 
				Water dispenser | 
			
				1 | 
		
		
			| 
				Water retaining plate | 
			
				1 | 
		
		
			| 
				Silica gel stopper | 
			
				20 | 
		
		
			| 
				Machine tool ground M16 | 
			
				4 | 
		
		
			| 
				Taiwan three Heron precision wrench chuck | 
			
				1 | 
		
		
			| 
				Electrode copper tube 0.5mm | 
			
				100 | 
		
		
			| 
				Electrode copper tube 1.0mm | 
			
				100 | 
		
		
			| 
				Y1242 Guide device 0.5mm | 
			
				1 | 
		
		
			| 
				Y1242 Guide device 1.0mm | 
			
				1 | 
		
		
			| 
				Instructions | 
			
				1 |