60RPM EDM Small Hole Cutting Machine DD703 Series
Key Specifications
| Spindle head speed | 60rpm |
| Clamping Motor Diameter | φ0.3-φ3 |
| Working fluid tank volume | 25L |
Technical Specifications
| Model | Unit | DD703 | DD703.30 | DD703.32 | DD703.40 |
| Working desk size | mm | 260×380 | 260×380 | 360×610 | 460×690 |
| X,Y axis travel | mm | 200×300 | 300×400 | 320×400 | 400×500 |
| Spindle servo stroke | mm | 280 | 300 | 300 | 300 |
| Spindle head stroke | mm | 200 | 200 | 200 | 200 |
| Spindle head speed | rpm | 60 | 60 | 60 | 60 |
| Clamping Motor Diameter | mm | φ0.3-φ3 | φ0.3-φ3 | φ0.3-φ3 | φ0.3-φ3 |
| Maximum distance between guide and table | mm | 240 | 300 | 300 | 300 |
| Working fluid tank volume | L | 25 | 25 | 25 | 25 |
| Working fluid filtration method | | Shallow Gap | Shallow Gap | Shallow Gap | Shallow Gap |
| Working fluid medium | | tap water | tap water | tap water | tap water |
| Maximum working pressure | Mpa | 7 | 7 | 7 | 7 |
| Power supply | | 3N-380V/50Hz | 3N-380V/50Hz | 3N-380V/50Hz | 3N-380V/50Hz |
| Maximum machining current | A | 30 | 30 | 30 | 30 |
| Input maximum power | kW | 3 | 3 | 3 | 3 |
| Host weight | kg | 600 | 650 | 800 | 1000 |
| Mainframe Dimensions | mm | 1060×750×1700 | 1060×750×1760 | 1550×1170×1800 | 1800×1380×1800 |
Key Features of EDM Hole Drilling Machine
- Wide Range of Materials: Processes stainless steel, hardened steel, hard alloys, copper, aluminum, and other conductive materials, regardless of material hardness.
- Precision Hole Diameter: Capable of drilling holes between φ0.3mm and φ3mm with high aspect ratios up to 300:1.
- Efficient Processing: Achieves speeds of 20-60 mm per minute.
- Advanced Technology: Utilizes pulse discharge with high energy density to minimize heat transfer and thermal effects.
- Non-Contact Processing: Eliminates mechanical stress, ideal for complex shapes and small holes.
- Flexible Electrode Options: Supports various electrode materials including steel, cast iron, and copper.
- Superior Precision: Produces small holes with excellent inner surface finish.
- Automated Operation: Features automatic electrode dressing and adjustable processing voltage.