Product information

High Speed Spark-erosion Drilling Machine
◎ Can process various kinds of conductive materials , such as stainless steel , hardened steel , hard alloy , copper , aluminium , etc;
◎ Can can process aperture Φ0.2~Φ3.0mm , most heavy and dark directly than be able to be more than 300:1;
◎ The processing speed can reach 30~70mm each minute ;
◎ Can penetrate from the inclined plane , curved surface directly ;
◎ Use the running water to make job liquid directly ;
◎ The main shaft adopts the aluminium titanium alloy ;
◎ The main shaft adopts one pair of straigh lines guide ;
◎ The newest all digital high-frequency circuit.

ZNC Drilling EDM Series

Machine	Unit	DK703F-1	DK703F-2
Total weight	kg	550	650
Machine dimensions (W×D×H)	mm	850×750×1850	850×750×1850
Machine floor area	mm	1150×1150	1150×1150
Travel X×Y×Z	mm	300 x 200 x 270	370 x 270 x 270
Worktable dimension	mm	400×300	400×300
Max. workpiece weight	kg	300	300
Electrode diameter	mm	Φ0.15-Φ3.0	Φ0.3-Φ3.0
Max. drilling depth	mm	250	250
Pump operating pressure	Mpa	7.0	7.0
Work tank	mm	650×490	750×490
Electrical supply
Standard power supply		380V±10%/50Hz/4KVA
Other supply		200V-480V(on request)
Room condition		15-30℃/40-80%
Generator & Control
Max. machining current		30A
Technologies		steel/copper/aluminum/carbide
Dielectric		water
digital readout axes		X/Y/Z