Product Description

1.Basic Model and Parameters of EDM drill:

High quality factory supply small hole EDM drilling machine DD703Z

specifications model	ZNC703-2030	ZNC703-3040	DK703	DK703D	DD703	DD703Z
Table length*table width(mm)	330*480	330*480	330*480		330*480
Work surface travel(mm)	200*300	300*400	200*300		300*400
Spindle head stroke(mm)	280	380	280		380
Servo travel (mm)	300	400	300		400
Electrode diameter(mm)	0.3-4.0		0.2-3.0	0.3-6.0	0.2-3.0	0.3-6.0
Maximum processing speed(mm/min)	40
Maximum depth to diameter ratio	300:1
Working fluid	pure water
Work pressure(mpa)	7
Maximum machining current(A)	30
Maximum power consumption(KVA)	3
Way to control	Z axis CNC	Z axis CNC	Z axis automatic	Z axis automatic	Z axis automatic	Z axis automatic
Digital display	Triaxial	Triaxial	Two-axis digital display, optional three-axis digital display

High quality factory supply small hole EDM drilling machine DD703Z

2.Performance characteristics
The machine can process hole diameter of Φ 0.3 ~ Φ 4.0mm, and the maximum depth
Diameter ratio can reach more than 300:1.
The processing speed can be up to 5-40mm per minute, the servo stroke is 300, the ultra long electrode tube can be used, and the drug saving electrode tube is 15%.3.The machine be able to process various conductive materials such as stainless steel, quenched steel, hard alloy, copper, aluminum, etc.
4.The machine can penetrate directly from inclined plane and curved surface 5.The servo lifting adopts double linear guide rail and electric lifting to ensure the processing accuracy and speed of the product
Spindle height 300mm
The machine bed is equipped with a water pump pressure observation window, which makes it more convenient and simple to observe and adjust the water pump pressure.
8.X-axis and Y-axis of worktable are equipped with grating digital display, with accurate operation