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ZNC-650 ZNC-700 ZNC sinker EDM

Positive and Negative coordinate processing.
With W axis for moving machine head to load high product
Programmable Z axis, 10 step, 99 program storage
Built in 3 axis Linear scale ( 1um or 5um) 
Precision co-ordinate table on flat & V type turcide coated guide ways driven by ball screw
Double door and  large working  tank for ease of loading & unloading of workpiece
Oil level alarm, insufficient liquid level protection;
With the quill running on preloaded cross roller bearing and ball screw for accuracyworking
High speed quill moment with Panasonic AC servo motor, more efficient than DC servo motor.
New generation superfine discharge ciruit for mirror surface
Hand held multi-function remote controller
Reverse servo machining
Automatic carbon deposition detection function, adjusts various processing parameters automatically
Special circuits for deep hole and large area electrode processing
Self-diagnostic trouble shooting with alarm
Automatic lubrication system
Fire extinguisher, Smoke detector alarm
Power efficient high pressure dielectric pump


E-mail: sales@wxbofeng.com david@wxbofeng.com
Wechat: ZF1012821391
Whatsapp: 0086 13771407736
QQ: 1012821391
Mobile: +86 13771407736
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Main Features:

  • Positive and Negative coordinate processing.

  • With W axis for moving machine head to load high product

  • Programmable Z axis, 10 step, 99 program storage

  • Built in 3 axis Linear scale ( 1um or 5um) 

  • Precision co-ordinate table on flat & V type turcide coated guide ways driven by ball screw

  • Double door and  large working  tank for ease of loading & unloading of workpiece

  • Oil level alarm, insufficient liquid level protection;

  • With the quill running on preloaded cross roller bearing and ball screw for accuracyworking

  • High speed quill moment with Panasonic AC servo motor, more efficient than DC servo motor.

  • New generation superfine discharge ciruit for mirror surface

  • Hand held multi-function remote controller

  • Reverse servo machining

  • Automatic carbon deposition detection function, adjusts various processing parameters automatically

  • Special circuits for deep hole and large area electrode processing

  • Self-diagnostic trouble shooting with alarm

  • Automatic lubrication system

  • Fire extinguisher, Smoke detector alarm

  • Power efficient high pressure dielectric pump


Technical Parameters:


Model  Unit ZNC550 ZNC650  ZNC700
Working table  Mm 900*500 1000*600 1200*650
Oil groove size ( Inside) Mm 1410*800*550 1700*1000*620 1900*1060*650
Oil groove size ( Outside) Mm 1680*880*550 1930*1080*620 2140*1150*650
Height from working table after filled oil Mm 400 470 490
X travel Mm 550 650 700
Y travel Mm 450 550 600
Z travel Spindle travel Mm 250 300 300
2nd stage travel Mm 250 300 300
Distance from spindle to working table Mm 640 700 950
Maximum working current A 75 75 75
Max. Processing speed   mm3/min ≥500mm3/min
Min. electrode consumption 
≤0.2%  ≤0.2%  ≤0.2% 
Best Roughness, Ra Ra Ra0.4 Ra0.4 Ra0.4
Max.Electrode weight Kgs 100 150 200
Max. load on working table Kgs 1500 2000 2000
Machine weight Kgs 2150 3000 3500
Dimension Mm 1690*1560*2600 2200*1850*2650 2400*2010*2700



Company & Workshops

BOFENG Machinery is a group with 4 factories. BOFENG has about 60000 square meter work shop.


wire cutting and spark machine workshops


Milling macine lathe and grinder workshops


Production Equipments

The main parts of our machines are processed by cnc machine. We have gantry type cnc milling machine, cnc vertical machining center, gantry type cnc grinding machine, cnc laser cutting machine, cnc bending machine, cnc shearing machine.

production equipments


Test & Inspection

All machines will be tested before shipment.

test and inspection


Package & Delivery

load and delivery