Factory Supply Dd703 China High Quality Small Hole CNC EDM Drilling Machine

• Customization: Available
• Movement Method: Contour Control
• Control Method: Open-Loop Control
• Model NO.: DD703
• Numerical Control: Not CNC
• Processing Precision: 0.2-6
• Condition: New
• Transport Package: Wooden Case
• Specification: 900x1200x1900 mm
• Origin: China
• HS Code: 8501400000
• Production Capacity: 1000/Year

Product Description

1.The machine can process hole diameter of Φ 0.3 ~ Φ 3.0mm, and the maximum depth

diameter ratio can reach more than 300:1.

2.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

6.Spindle height 300mm

7.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

Parameters	DK703	DD703
Worktable	330*480 mm	330*480 mm
Worktable travel	200*300 mm	300*400 mm
Spindle head travel	300 mm	300 mm
Servo stroke	270 mm	370  mm
Electrode diameter	0.3-3.0 mm	0.3-3.0 mm
Maximum processing speed	5-40	5-40
Rotating head speed	20-120	20-120
Maximum depth diameter ratio	300:1	300:1
Working pressure	7	7
Maximum processing current	30A	40A
Maximum power consumption	3 KVA	3 KVA
control mode	Z axis automatic	Z axis automatic
Worktable Weight bearing	250-300 kg	250-300 kg
Working tank	30 L	30 L
Working fluid	Water, saponification liquid	Water, saponification liquid
Working fluid filtration mode	Shallow gap	Shallow gap
Machine tool power supply	380V50Hz	380V50Hz
Secondary stroke control mode	manual	motor-driven
DRO	Two axis digital display	Two axis digital display
overall dimensions	1200*900*1900mm	900x1200x1900 mm
Machine weight	700  kg	750 kg