DD703 EDM Drilling Machine – Precision Hole Drilling
The DD703 EDM Drilling Machine is designed for electrical discharge drilling of small and precision holes in electrically conductive materials. It features a 330 × 480 mm worktable, 300 × 400 mm work surface travel, 380 mm spindle head stroke and automatic Z-axis control.
- Table size: 330 × 480 mm
- Work surface travel: 300 × 400 mm
- Spindle head stroke: 380 mm
- Servo travel: 400 mm
- Electrode diameter: Ø0.2–Ø3.0 mm
- Z-axis automatic control
PRODUCT OVERVIEW
DD703 EDM Drilling Machine Overview
The DD703 EDM Drilling Machine is designed for precision electrical discharge drilling of electrically conductive workpieces. EDM drilling is particularly suitable for producing small holes where conventional mechanical drilling may be difficult or impractical.
The DD703 is equipped with a 330 × 480 mm worktable and provides 300 × 400 mm work surface travel, offering a practical machining range for precision hole drilling applications.
A 380 mm spindle head stroke and 400 mm servo travel provide the vertical machining range required for a variety of workpiece configurations. The machine supports electrode diameters from Ø0.2 mm to Ø3.0 mm according to the supplied specification.
The DD703 features automatic Z-axis control and a two-axis digital display, with an optional three-axis digital display available according to the supplied configuration information.
You can compare the DD703 with other models in our EDM Drilling Machines range or review typical machining applications on our Applications page.
DD703 Key Data
- 330 × 480 mm worktable
- 300 × 400 mm work surface travel
- 380 mm spindle head stroke
- 400 mm servo travel
- Ø0.2–Ø3.0 mm electrode diameter
- Z-axis automatic control
Key Features of the DD703 EDM Drilling Machine
330 × 480 mm Worktable
The 330 × 480 mm worktable provides a practical platform for EDM drilling of electrically conductive precision components.
300 × 400 mm Work Surface Travel
The DD703 provides 300 × 400 mm work surface travel for positioning workpieces within its available EDM drilling range.
380 mm Spindle Head Stroke
The 380 mm spindle head stroke provides vertical movement for EDM hole drilling across different workpiece configurations.
400 mm Servo Travel
The machine is specified with 400 mm servo travel for controlled vertical EDM drilling operations.
Ø0.2–Ø3.0 mm Electrode Range
The DD703 supports electrode diameters from Ø0.2 mm to Ø3.0 mm for a range of small-hole EDM drilling applications.
Automatic Z-Axis Control
Automatic Z-axis control supports controlled electrode feeding during the EDM drilling process.
DD703 EDM Drilling Machine Technical Specifications
Technical values below are based on the supplied DD703 EDM drilling machine specification.
| Specification | Unit | DD703 |
|---|---|---|
| Table Size | mm | 330 × 480 |
| Work Surface Travel | mm | 300 × 400 |
| Spindle Head Stroke | mm | 380 |
| Servo Travel | mm | 400 |
| Electrode Diameter | mm | Ø0.2–Ø3.0 |
| Control | — | Z-Axis Automatic |
| Digital Display | — | Two-Axis Digital Display |
| Optional Digital Display | — | Three-Axis Digital Display |
Typical DD703 EDM Drilling Applications
The DD703 is suitable for EDM hole drilling of electrically conductive workpieces where small hole diameter, controlled positioning and non-contact electrical discharge machining are required.
Small Hole Drilling
EDM drilling of small holes in electrically conductive components using suitable electrodes.
Mold & Die Components
Hole drilling for conductive mold, die and tooling components where conventional drilling may be difficult.
Start Holes for Wire EDM
Suitable for producing start holes that can be used in subsequent Wire EDM cutting operations.
Precision Components
Electrical discharge drilling of small holes in precision electrically conductive components.
Tooling Components
Suitable for EDM drilling of tooling, inserts and related electrically conductive parts.
General Metalworking
EDM hole drilling of electrically conductive metal workpieces within the DD703 machining range.
Suitable Conductive Materials
EDM drilling requires electrically conductive workpiece materials. Actual drilling performance depends on material, electrode diameter, hole depth and machining requirements.
Is the DD703 Suitable for Your Application?
Compare your drilling requirements with the DD703 capacity.
The DD703 EDM Drilling Machine may be considered when your workpiece dimensions and hole drilling requirements are compatible with its 330 × 480 mm worktable, 300 × 400 mm work surface travel and Ø0.2–Ø3.0 mm electrode diameter range.
Before selecting the machine, compare your workpiece dimensions, required hole diameter, drilling depth and machining requirements with the listed specifications.
- Worktable requirement within 330 × 480 mm
- Work surface travel requirement within 300 × 400 mm
- Spindle head stroke requirement within 380 mm
- Servo travel requirement within 400 mm
- Electrode diameter requirement within Ø0.2–Ø3.0 mm
If you are unsure which EDM drilling model is suitable, submit your workpiece and hole requirements through our Request a Quote page.
Compare EDM Drilling Machine Models
Compare EDM drilling machines according to worktable size, travel, electrode range and drilling requirements.
DD703 EDM Drilling Machine FAQ
What is the worktable size of the DD703?
The supplied specification lists a 330 × 480 mm worktable.
What is the work surface travel?
The DD703 provides 300 × 400 mm work surface travel.
What is the spindle head stroke?
The spindle head stroke is specified at 380 mm.
What is the servo travel of the DD703?
The supplied specification lists 400 mm servo travel.
What electrode diameters can the DD703 use?
The supplied specification lists an electrode diameter range of Ø0.2–Ø3.0 mm.
What type of control does the DD703 use?
The supplied specification lists automatic Z-axis control. A two-axis digital display is specified, with a three-axis digital display available as an option.
Need a Quote for the DD703?
Send us your workpiece material, dimensions, required hole diameter, drilling depth, quantity and destination. We can review whether the DD703 is suitable for your EDM drilling application and discuss quotation requirements.