CHARMILLES HD-20 EDM HOLE DRILLER

HD-20 Charmilles Small Hole EDM
Dimensions of machine (W x D x H).................35.4" x 43.3 " x 89"(900 x 1100 x2260 mm)
Weight of the machine without dielectric.................................................1,763 lbs.(800 kg)
Z-axis travel................................................................................................13.38"(340 mm)
Backslide travel...............................................................................................7.9"(200 mm)
X-axis travel..................................................................................................13.8"(350 mm)
Y-axis travel....................................................................................................9.8"(250 mm)
Work table size.......................................................................23.6" x 11.8" (600 x 300 mm)
Maximum workpiece height...........................................................................13.8�(350 mm)
Maximum workpiece weight........................................................................440lbs. (200 kg)
Max./min. distance between the table surface and base of the quill................ 15.16"/1.378"
..........................................................................................................................(385/35mm)
Electrode diameters available.................................................0.016"- 0.236"(0.4 - 6.0 mm)
Dielectric reservoir capacity.................................................................5.3gallons (20 liters)
Filtration system...................................................................................................cotton filter
High pressure pump................................................................................................100BAR
X and Y digital readout resolution...........................................................0.0002�(0.005mm
Three-phase voltages (220/380/60Hz)are available, with acceptable fluctuations of
?10% of the nominal voltage with micro interruptions of less than, or equal to 4 ms.
� Power unit 50 Amps. The generator uses power transistors and current limitation by
resistors.