Spark Machine Precision EDM Machine

• Customization: Available
• Application: Metal
• Process Usage: Metal-Cutting CNC Machine Tools
• Model NO.: CNC341S
• Control Method: Closed-Loop Control
• Numerical Control: CNC/MNC
• Processing Precision: 0.001um
• Performance Classification: High-End CNC Machine Tools
• Certification: CE, ISO 9001
• Condition: New
• X Axis Travel: 400mm
• Transport Package: Wooden Case
• Specification: CE/SGS/ISO9001
• Trademark: LEAD
• Origin: China
• Production Capacity: 35 Sets/Month

Product Description

Main Unit Features:
1. The structural parts are designed and analyzed by applying the advanced Finite Element Analysis(FEA).
2. Precision linear ways on all axis assures smooth movement and high accuracy.
3. All structural casting are made of FC-30 cast iron, tempered and stress relieved for deformation free performance.
4. High precision spindle assembly insures excellent eroding performance.
5. Table surface is hardened and precision ground, assuring high machining accuracy and long service life.
6. Three axes movements are transmitted by precision ball screws.
7. Three axes are driven by DC servo motor.
8. Three axes are equipped with 1 µ Linear scale for closed loop control.
9. Each machine is compensated by laser interferometer, ensuring position reliability and increasing machine efficiency.


Controller box features:
1. The controller employs INTEL PENTIUM industrial grade mother board.
2.15" TFT LCD monitor.
3. Conversational man-machine interface.
4. Automatic table type editing for 10-step machining programs creation.
5. Table type program input interface.
6. Selection type 2D/3D orbital setting.
7. Graphic automatic touch mode interface.
8. Tungsten steel, extra hard and special material eroding circuit.
9. MPG handwheel for micrometric positioning adjustment.
10. Isolated modular circuit design increases convenience of maintenance and stability of circuit.
11. Full digital discharge pulse control combined with the use of FPGA extra large IC components.
12. This permits high efficiency discharge pulse control combined with the use of FPGA extra large IC components.
13. Extra hard material discharge circuit is available upon request.


Applications:
1. Precision tungsten steel moulds.
2. Injection moulds.
3. Mirror-finish injection moulds.
4. Electronic parts moulds.
5. Die casting moulds.
6. Progressive IC punching moulds.


Specification of controller:

Model		CR6C
Specification		50A	75A	100A #	150A #	250A #
Input voltage	3     V	220.346	220.346	220.346	220.346	220.346
		380.415	380.415	380.415	380.415	380.415
Input power	KVA	7	10	15	20	30
Working voltage(No load)	V	100	100	100	150	250
High voltage	V	140 or 250	140 or 250	140 or 250	140 or 250	140 or 250
Min. ON TIME	µ S	1	1	1	1	1
Min. OFF TIME	µ S	1	1	1	1	1
Max. Cutting speed	mm3/min	480	720	1050	1500	2500
Best surface finish	µ mRa.	0.2	0.2	0.2	0.2	0.2
Min. Electrode wear rate	%	0.3	0.3	0.3	0.3	0.3
Weight	kg	210	248	360	490	700

Specification of Machine

Model	Unit	CNC-341S
Table travel(X axis)	mm	400
Table travel(Y axis)	mm	300
Quill travel(Z1 axis)	mm	260
Work head travel(Z2 axis)	mm	210
Work table dimensions(LxW)	mm	650x400
Distance between plate and table	mm	195-625
Work tank inner dimensions(WxDxH)	mm	1066x560x424
Max. capacity of dielectric fluid	Liter	400
Max. electrode weight	kg	75
Max. workpiece weight	kg	1000
Machine unit dimensions(WxDxH)	mm	1210x1300x2150
Machine unit weight	kg	950