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Wire EDM Machines

EDM Wire Cut Machine DK7740

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Company Information


Nantong Zongheng Machinery Co.,Ltd is located in Nantong City,Jiangsu Province, a large-scale  machine tool manufacturing enterprise in East China. The main products of company are gantry machining  centervertical machining centerCNC lathe,surface grindervertical knee type milling machine, turret universal rocker milling machine, etc. Products are widely used in mould manufacturing, auto parts, wind power, nuclear power, ocean ships, military aerospace, college teaching fields and etc. We donot only enjoy best-selling in domestic market, but also export to Southeast Asia, the Middle East, Brazil, India, Africa, Europe, the United states and some other countries and regions.



Q: What information will you need to make the proposal?

A: The worktable size and worktable travel, your special requirements.


Q: What should I do if I just start a new business?

A: Please contact us immediately, we provide free consultant pre-sales service. Also we can help  you to solve the worker training.


Q: Do you provide training and maintenance?

Yes. In order to your more efficiency for production, after contract is signed, you can send someone to my company for professional operation training.


Warranty is 12 months which begins from the day when the machine has arrived at the importer’ s port.
If the device can 't work normally, after receiving your notice, within 24 hours, we will send engineers to your factory for processing; If it is artificial damage,then need to charge a cost.
Warranty expires,Machine tools are still support maintenance.

Each CNC Wire Cutting EDM leaving the factory will be along with related English instructions including maintenance manual and operation manual.

If you need to know more about CNC Wire Cutting EDM, pls contact with me! Thanks for your support!

Machine tool type


Working table size(mm}


Working table travel(mm)


Wire frame span(mm)


Machining taper(°/80mm)

6° 15° 30°

Max cutting rapid(mm2/min)

≥90 (High speed cabinet ≥140)

Best processing roughness(um)

≤2.5 (Middle wire ≤1.0)

Electrode wire diameter(mm)


Electrode wire speed(m/s)


Working fluid

Special working fluid (DX-1, DX-4, Nanguang-1)

Machining accuracy

GB7926-2005 Standard

Working platform shift arterial impulse


Power supply

50HZ 380V(50HZ 220V)

Machine tool consumption power (KVA)


Max load(kg)


Machine weight(kg)


Machine dimensions(m)


Package size(m)