Good Quality EDM Spark Erosion Machine

Basic Info.

Model NO.	ZNC350
Certification	CE
Condition	New
2ND Z Axis Travel	200mm
Net Weight of Machine	1400kgs
Distance From Electrode to Table	350mm
Oil Load Capacity of Table	1080×580×350mm
Travel of X/Y/Z	350×250×180mm
Max. Machining Current: 50A	Z Axis Nc Control
Transport Package	Plywood Cae
Specification	CE
Trademark	Kingred
Origin	Jiangsu Province, China
HS Code	8456301010
Production Capacity	300sets/Year

Product Description

ZNC350ZNC die sinking EDM has X and Y axis manual control and Z axis program control, with handwheel of X and Y axis, it is fast and convenient to locate position for spark discharge machining. Due to affordable cost and good performance, ZNC EDM is widely used in producing various plastic injection molds, such as home applications, electronic connectors, powder metallurgy, automotive molds, and other industries.
Main dimension of ZNC350:
X×Y×Z travel: 350×250×200mm;
Working table dimension: 600×320mm;
Working tank on table: 850×570×350mm
Original Taiwan C-Tek controller, LCD monitor, Industrial Computer Controller.
High accuracy X, Y, Z three axes C3 grade Taiwan made ball screw
Z axis imported Japanese Sanyo servo motor control
Three axes DROs of 0.005mm resolution
Resin sand casting as machine body and inner stress removed to make sure long-time rigidity and stability.
Z axis is equipped with high precision roller guideway with Japanese SANYO DC servo motor, to make movement of Z axis more sensitive and smoother.
Machine has wide machine base to make sure machine is strong enough of heavy loading, X
and Y axis have V shape and flat guideway with FEFLON wear-resisting sticker, movement of
heavy load is smooth and light, no crawling phenomenon.
Working lamp, fire extinguisher and lubrication unit, and patented electrode holder are all Taiwan made.
Technical Parameters of ZNC EDM Sinker ZNC350

Items	unit	ZNC350
Oil load capacity of table	mm	850×570×350
Table size	mm	600×320
Travel of X/Y/Z	mm	350×250×200
2nd Z axis travel	mm	200
Distance from spindle end to table	mm	150-550
Oil tank dimension	mm	1000×1300×455
Max load of electrode weight	Kg	50
Load of table	Kg	50
Dimension of machine	mm	1650×1400×2100
Net weight of machine	Kg	1050

Power supply unit of ZNC controller

Capacity		50A	75A	100A
Control Method and Axes		Close Loop (Z-axis)
Min. Setting Unit		0.005mm(0.001mm)
Max. Setting Unit		9999.995mm(9999.9999mm)
Coordinate System		INC,ABS
Display System		15"LCD
Control System		PC BASED
Inching		0.005mm(Unit)×1, ×5, ×10
Data save		>10000
Max. Machining Current	A	50	75	100
Total Power input	KVA	4.5	6	10
Max. Material Removal Rate	mm3/min	360	560	700
Electrode Wear Rate	%	<0.2
Best Surface Finish	μm	Ra 0.35(Ra0.2 with special circuits)
Overall dimension	mm	790×820×1850
Net weight	kgs	260

Main performance and technical specifications
1. The highly rigid, fine-grained cast iron machine base, column, table, and Meehanite cast iron components provide stability and long service life.
2. Spindle adopts DC servo to drive high precision ball screw, which enhances high accuracy and high quality.
3. Slideways coated with Turcite B anti-friction material, which ensures accurate and smooth traversing.
4. The slideways of X, Y axes are made up of V type structure; squareness and parallelism don't change.
5. The table is treated with high frequency hardening treatment and polished by precision grinding machine to ensure accuracy and service life.
6. 60 pages of files storage capacity provided, which can save 60 different moulds or customer numbers.
7. Provided with mirror machining circuit to be able to erode real mirror effect.
8. 10 sections auto finishing function, including(1)Self-editing Edit the machining condition according to personal experience.(2)Auto Z set: Just input the Z axis depth & current values, other machining data will preset automatically.;(3) Intelligent condition editing Just choose electrode shape, electrode and workpiece material, cross-section measure of electrode , finish type as well as depth setting, computer will edit machining condition automatically. Above three kinds of editing methods can be completed by rough→ medium→ fine at a time.
9. Machining condition can be modified during sparking.
10. Discharging condition will adjust automatically when discharging is unsteady, computer itself will amend discharging efficiency and work time. Discharging condition will recover automatically after its steady.
11. New fuzzy logic for arcing control and fuzzy servo voltage control: when the discharging is unsteady, machining parameter will be adjusted automatically. Moreover, electrode will raise back & up and pulse-off when arcing.
12. There are 3 kinds of coordinate systems: absolute coordinate, incremental coordinate and reference coordinate, to facilitate the mold alignment.
13. All new designed generator and 15'' screen can correspond with CE safety standard, which is dustproof, waterproof and anti-interference so as to prolong the service life of PC boards.
14. Generator adopts high stability industrial PC-based controller.
15. It has the sparking up function.
Function Characteristic Introduction of Control system

1. . More than 20,000 units of programming storage capacity. Normally, more than 20,000 different programming of mold or customer numbering can be stored
2. . With mirror surface processing circuit, a true mirror effect can be performed. Furthermore, it is even better to use orbital processing and powder mixing processing.
3. . 10 segments auto editing function. Manual edit: edit machining condition by experience. AUTO Z auto edit: Max. Depths, initial current and finished process, machining area selection are provided, and then machining condition edit can be finished automatically. Intelligent condition edit electrode shape, electrode and workpiece material, workpiece section area and finished precision selection, depth setting area are provided, and then machining condition can be complete at a time by the way of rough→moderate→fine.
4. X, Y,Z axis coordinate are switch with Metric and English system
5. . If machining is unstable, discharging condition is auto adjusted by modifying discharging efficiency and working time. After that, the condition will restore automatically. And it is also adjustable at any time.
6. . Auto arcing detecting function, if unsteady caused by arcing occurs, computer will adjust machining parameters and rise jump up height, then normal condition would return.
7. . If could set that after 2~10 times discharging (jumping up control), the electrode will be raised (safe height Z) to the set arbitrary position and continue machining. This could achieve good slagging off performance for deep hole machining.
8. . Function of avoiding second discharging and carbon desposition rapid raising or discharging boundary searching rapid rising.
9. . Power control (equal energy) function for homogenizing machining effect. And this function could be switched off to accelerating graphite electrode machining.
10. . Generator new design conforms to power supply box and 15-inch LCD display criterion of European CE safety regulation, which it is dustproof, waterproof, electric noise-proof and circuit board life could also be raised.
11. . Industrial class PC-based controller is applied, and traditional hard disk is substituted by new DOM type memory, which enables faster and more steadily speed of file reading and it is more suitable for industry application.
12. . Up discharging (reverse machining) function makes special machining easier.
13. . Two independent machining coordinates. The male die and female die could be parted or machined in different coordinates.
14. . After power off, system restarts and automatically reloads previous machining condition and coordinate of last time, so discharging could be finished by pushing remote control box without panel operation
15. . Two jump up speed type, which serve speed could be raised when no electrode deformation and big area machining efficiency could also be raised.
16. . Separately storage of coordinate and machining data, and same machining condition could be rapid added in different part machining.
17. . Two high voltage circuits could be set in partial voltage or partial current according to customer's need
18. . Arcing detection setting function could start carbon desposition hardware detecting circuit, and every charging pulse could be detected and current will be cut off when abnormal pulse occurs. So no short circuit is caused by shoot circuit
19. . Discharging high voltage pulse control, which enables the settings of different high voltage pulse type and it could go with machining speed and electrode wear.
    Function Characteristic Introduction of Control system
20. . More than 20,000 units of programming storage capacity. Normally, more than 20,000 different programming of mold or customer numbering can be stored
21. . With mirror surface processing circuit, a true mirror effect can be performed. Furthermore, it is even better to use orbital processing and powder mixing processing.
22. . 10 segments auto editing function. Manual edit: edit machining condition by experience. AUTO Z auto edit: Max. Depths, initial current and finished process, machining area selection are provided, and then machining condition edit can be finished automatically. Intelligent condition edit electrode shape, electrode and workpiece material, workpiece section area and finished precision selection, depth setting area are provided, and then machining condition can be complete at a time by the way of rough→moderate→fine.
23. X, Y,Z axis coordinate are switch with Metric and English system
24. . If machining is unstable, discharging condition is auto adjusted by modifying discharging efficiency and working time. After that, the condition will restore automatically. And it is also adjustable at any time.
25. . Auto arcing detecting function, if unsteady caused by arcing occurs, computer will adjust machining parameters and rise jump up height, then normal condition would return.
26. . If could set that after 2~10 times discharging (jumping up control), the electrode will be raised (safe height Z) to the set arbitrary position and continue machining. This could achieve good slagging off performance for deep hole machining.
27. . Function of avoiding second discharging and carbon desposition rapid raising or discharging boundary searching rapid rising.
28. . Power control (equal energy) function for homogenizing machining effect. And this function could be switched off to accelerating graphite electrode machining.
29. . Generator new design conforms to power supply box and 15-inch LCD display criterion of European CE safety regulation, which it is dustproof, waterproof, electric noise-proof and circuit board life could also be raised.
30. . Industrial class PC-based controller is applied, and traditional hard disk is substituted by new DOM type memory, which enables faster and more steadily speed of file reading and it is more suitable for industry application.
31. . Up discharging (reverse machining) function makes special machining easier.
32. . Two independent machining coordinates. The male die and female die could be parted or machined in different coordinates.
33. . After power off, system restarts and automatically reloads previous machining condition and coordinate of last time, so discharging could be finished by pushing remote control box without panel operation
34. . Two jump up speed type, which serve speed could be raised when no electrode deformation and big area machining efficiency could also be raised.
35. . Separately storage of coordinate and machining data, and same machining condition could be rapid added in different part machining.
36. . Two high voltage circuits could be set in partial voltage or partial current according to customer's need
37. . Arcing detection setting function could start carbon desposition hardware detecting circuit, and every charging pulse could be detected and current will be cut off when abnormal pulse occurs. So no short circuit is caused by shoot circuit
38. . Discharging high voltage pulse control, which enables the settings of different high voltage pulse type and it could go with machining speed and electrode wear.

Technical Parameters of ZNC EDM Sinker

Items	unit	ZNC350	ZNC430	ZNC450	ZNC500
Oil load capacity of table	mm	1080×580×350	980×570×400	1200×620×450	1240×750×500
Table size	mm	600×320	700×360	700×400	800×500
Travel of X/Y/Z	mm	350×250×180	400×300×200	450×350×200	500×400×200
2nd Z axis travel	mm	200	220	220	250
Distance from electrode to table	mm	350	520	520	540
Max load of electrode weight	Kg	50	80	80	100
Load of table	Kg	700	1500	1500	2000
Dimension	mm	1460×1490×2200	1850×1500×2200	1900×1500×2200	2100×1470×2300
Net weight of machine	Kg	1400	1500	2000	2200
Capacity of oil tank	L	470	480	490	510

Technical Parameters of ZNC EDM Sinker

Items	unit	ZNC550	ZNC600	ZNC650	ZNC700	ZNC860
Oil load capacity of table	mm	1420×850×550	1320×820×500	1920×1060×620	1950×1050×650	1730×1020×600
Table size	mm	1000×500	900×600	1000×600	1200×650	1200×700
Travel of X/Y/Z	mm	550×450×250	600×500	650×550×300	700×600×300	800×600×270
2nd Z axis travel	mm	300	280	300	350	280
Distance from electrode to table	mm	640	620	850	950	950
Max load of electrode weight	Kg	100	150	150	200	250
Load of table	Kg	1500	2000	2000	2000	3500
Dimension	mm	1490×1460×2200	2060×1790×2300	2060×1790×2300	2400×2010×2740	2540×2100×2850
Net weight of machine	Kg	2200	3000	3500	3700	3800
Capacity of oil tank	L	540	1200	1300	1300	1500

Power supply unit of 50A ZNC controller

Capacity		50A	75A	100A
Control Method and Axes		Close Loop (Z-axis)
Min.Setting Unit		0.005mm(0.001mm)
Max.Setting Unit		9999.995mm(9999.9999mm)
Coordinate System		INC,ABS
Display System		15"LCD
Control System		PC BASED
Inching		0.005mm(Unit)×1, ×5, ×10
Data save		>10000
Max .Machining Current	A	50	75	100
Total Power input	KVA	4.5	6	10
Max. Material Removal Rate	mm3/min	360	560	700
Electrode Wear Rate	%	<0.2
Best Surface Finish	μm	Ra 0.15
Overall dimension	mm	790×820×1850
Net weight	kgs	260

Main performance and technical specifications
1. The highly rigid, fine-grained cast iron machine base, column, table, and Meehanite cast iron components provide stability and long service life.
2. Spindle adopts DC servo to drive high precision ball screw, which enhances high accuracy and high quality.
3. Slideways coated with Turcite B anti-friction material, which ensures accurate and smooth traversing.
4. The slideways of X, Y axes are made up of V type structure; squareness and parallelism don't change.
5. The table is treated with high frequency hardening treatment and polished by precision grinding machine to ensure accuracy and service life.
6. 60 pages of files storage capacity provided, which can save 60 different moulds or customer numbers.
7. Provided with mirror machining circuit to be able to erode real mirror effect.
8. 10 sections auto finishing function, including(1)Self-editing Edit the machining condition according to personal experience.(2)Auto Z set: Just input the Z axis depth & current values, other machining data will preset automatically.;(3) Intelligent condition editing Just choose electrode shape, electrode and workpiece material, cross-section measure of electrode , finish type as well as depth setting, computer will edit machining condition automatically. Above three kinds of editing methods can be completed by rough→ medium→ fine at a time.
9. Machining condition can be modified during sparking.
10. Discharging condition will adjust automatically when discharging is unsteady, computer itself will amend discharging efficiency and work time. Discharging condition will recover automatically after its steady.
11. New fuzzy logic for arcing control and fuzzy servo voltage control: when the discharging is unsteady, machining parameter will be adjusted automatically. Moreover, electrode will raise back & up and pulse-off when arcing.
12. There are 3 kinds of coordinate systems: absolute coordinate, incremental coordinate and reference coordinate, to facilitate the mould alignment.
13. All new designed generator and 15'' screen can correspond with CE safety standard, which is dustproof, waterproof and anti interference so as to prolong the service life of PC boards.
14. Generator adopts high stability industrial PC-based controller.
15. It has the sparking up function.
Function Characteristic Introduction of Control system

1. . More than 20,000 units of programming storage capacity. Normally, more than 20,000 different programmings of mold or customer numbering can be stored. With mirror surface processing circuit, a true mirror effect can be performed. Furthermore, it is even better to use orbital processing and powder mixing processing.. 10 segments auto editing function. Manual edit: edit machining condition by experience. AUTO Z auto edit: Max. Depths, initial current and finished process, machining area selection are provided, and then machining condition edit can be finished automatically. Intelligent condition edit: electrode shape, electrode and workpeice material, workpiece section area and finished precision selection, depth setting area are provided, and then machining condition can be complete at a time by the way of rough→moderate→fine.X,Y,Z axis coordinate are switch with Metric and English system. If machining is unstable, discharging condition is auto adjusted by modifying discharging efficiency and working time. After that, the condition will restore automatically. And it is also adjustable at any time.. Auto arcing detecting function, if unsteady caused by arcing occurs, computer will adjust machining parameters and rise jump up height, then normal condition would return.. If could set that after 2~10 times discharging(jumping up control), the electrode will be raised(safe height Z) to the set arbitrary position and continue machining. This could achieve good slagging off performance for deep hole machining. . Function of avoiding second discharging and carbon desposition rapid raising or discharging boundary searching rapid rising.. Power control(equal energy) function for homogenizing machining effect. And this function could be switched off to accelerating graphite electrode machining. . Generator new design conforms to power supply box and 15 inch LCD display criterion of European CE safety regulation, which it is dustproof, waterproof, electric noise-proof and circuit board life could also be raised.. Industrial class PC-based controller is applied and traditional hard disk is substituted by new DOM type memory, which enables faster and more steadily speed of file reading and it is more suitable for industry application.. Up discharging(reverse machining) function makes special machining easier.. Two independent machining coordinates. The male die and female die could be parted or machined in different coordinates.. After power off, system restarts and automatically reloads previous machining condition and coordinate of last time, so discharging could be finished by pushing remote control box without panel operation . Two jump up speed type, which serve speed could be raised when no electrode deformation and big area machining efficiency could also be raised. . Separately storage of coordinate and machining data, and same machining condition could be rapid added in different part machining. . Two high voltage circuits could be set in partial voltage or partial current according to customer's need . Arcing detection setting function could start carbon desposition hardware detecting circuit, and every charging pulse could be detected and current will be cut off when abnormal pulse occurs. So no short circuit is caused by shoot circuit. Discharging high voltage pulse control, which enables the settings of different high voltage pulse type and it could go with machining speed and electrode wear.