edm small drilling machines

 Edm Small Drilling Machines   !!!    edm small drilling machines      -Features:   1.Drilling diameter from 0.3mm to 3mm. The maximum depth ratio could be 300:1.
2.Auto deep control, blind hole can also be maken.          
3.Precision ( hole straightness) is less than 0.04 mm.     
4.Can drill on oblique and curved surface directly.                  
5.Digital readout 3 axis (X, Y, Z).                       
6.Fast processing speed and low consumption.                    7.Can use water as coolant, low cost and no pollution.              edm small drilling machines   - Specification

Model	DD703	DD703.30	DD703.40	DD703.50
Electrode diameter(mm)	Φ0.3-Φ3.0	Φ0.3-Φ3.0	Φ0.3-Φ3.0	Φ0.3-Φ3.0
Spindle stroke(mm)	200	200	400	500
Servo stroke(mm)	280	300	300	600
Max.adjusting speed of spindle(mm)	200	200	200	200
Turn head (C axis)speed(mm/min)	20-120	20-120	20-120	20-120
Working table size(mm)	260×380	360x480	1000x540	1000X700
X-Y stroke(mm)	200×300	300x400	400x630	500X630
Max.process current(A)	30	30	30	30
Max.output power(W)	2.5	2.5	2.5	2.5
Power (V/Hz)	380/50	380/50	380/50	380/50
Capacity of working fluid (L)	25	25	25	25
Max.pressure of working fluid(MPa)	7	7	7	7
Dimension(L×W×H)(mm)	1060×750×1700	1060×750×1700	1600x1300x1500	1950X1500X1600
Weight(kg)	600	600	1400	2500

           

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