Fast Electric Spark EDM Drill Small Hole Machines

• Application: Metal
• Process Usage: Metal-Cutting CNC Machine Tools, CNC Non-Conventional Machine Tools, Metal-Forming CNC Machine Tools
• Movement Method: Linear Control
• Control Method: Semi-Closed Loop Control
• Numerical Control: CNC/MNC
• Processing Precision: 0.01~0.02(mm)
• Model NO.: DK703D
• Performance Classification: High-End CNC Machine Tools
• Certification: CE, RoHS, ISO 9001
• Condition: New
• Electrode Diameter: 0.3-4
• Transport Package: Wooden Box Packing
• Specification: 420*560
• Trademark: Longkai
• Origin: Suzhou Longkai, China
• HS Code: 8456309090
• Production Capacity: 500/Year

Product Description

1.Basic Model and Parameters of EDM drill:

Parameters	DK703D	Remarks
Worktable	320*430 mm
Worktable travel	200*300 mm
Spindle head travel	300 mm
Servo stroke	270 mm
Electrode diameter	0.3-6.0 mm	Standard:0.3-3
Maximum processing speed	5-40
Maximum depth diameter ratio	300:1
Working pressure	7
Maximum processing current	50A	Standard: 30A
Maximum power consumption	3 KVA
Control mode	Z axis automatic
Worktable Weight bearing	250-300 kg
Working tank	30 L
Working fluid	Water, saponification liquid
Working fluid filtration mode	Shallow gap
Machine tool power supply	380V50Hz
Secondary stroke control mode	Manual
DRO	Two axis digital Display
Overall dimensions	1200*900*1900mm
Machine weight	700  kg

2.Performance characteristics
The machine can process hole diameter of Φ 0.3 ~ Φ 6.0mm, 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


3.Delivery & payment

1.Delivery: Around 7-10 days after the full payment.
2. Validity: 90 days.
3. Payment:Payment: 100% prepayment via T/T (negotiable)
4. Country of origin: China
5. Warranty:  One year (Overseas travel expenses are not included)