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DD703.40A high speed edm drilling machine

XYZ linear rail, XY with motor for fix position.
Servo motor for Z axis, improved return speed.
Drilling diameter from 0.2mm to 3mm, even 0.15mm.
Auto deep control, blind hole can also be maken.
Can drill on oblique and curved surface directly.
X,Y with DRO, optical linear rule and digital read out ( Standard)
Z axis DRO, with depth setting function (optional)
Steel water protection cover.
Swivel lever for operating panel.
City water or pure water as coolant, low cost and no pollution.


E-mail: sales@wxbofeng.com david@wxbofeng.com
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EDM Drilling Machine with Servo motor 

Main Feature:

XYZ linear rail, XY with motor for fix position.

Servo motor for Z axis,  improved return speed.

Drilling diameter from 0.2mm to 3mm, even 0.15mm.

Auto deep control, blind hole can also be maken.

Can drill on oblique and curved surface directly.

X,Y with DRO, optical linear rule and digital read out ( Standard) 

Z axis DRO, with depth setting function (optional) 

Steel water protection cover.

Swivel lever for operating panel.

City water or pure water as coolant, low cost and no pollution.



Techinical parameters:

Model DD703.30A DD703.40A
Working table size(mm) 360×480 540×780
Stroke X-Y(mm) 300×400 400×500
Electrode material  Copper /  Brass  tube
Electrode diameter(mm) Φ0.2-Φ3.0 Φ0.2-Φ3.0
Working  stroke  Z axis (mm) 300 300
Spindle stroke  W axis(mm) 300 400
Spindle rotating speed(mm/min) 20-120 20-120
Distance between working table & guider(mm) 300 350
Max. drilling speed (mm/min) 30-60
Max. working current ( A)  30 30
Max. consumption power ( KVA) 3.5
Power (V/Hz) 3 Ph,  220V / 380V / 415V,  50/60Hz
Capacity of water tank(L) 25 25
Max.pressure of working fluid(MPa) 7.0  7.0 
Dimension(L×W×H)(mm) 1060×750×1700 1600×1300×1800
Weight(kg) 650 1400




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