Die-Cast Aluminum CNC Drilling and Tapping Machine
Dual Servo Spindle System | ±0.02mm Repeatability | High-Efficiency Aluminum Machining
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Features
High-Speed Rigid Tapping: Synchronized servo spindle reversal with precise depth control prevents thread stripping.
High-Efficiency Aluminum Processing: Rapid feed rates and high-RPM spindle ensure clean, mirror-smooth hole finishes.
Fast Rapid Axis Traverse: Axis rapid speeds (30–48 m/min) dramatically reduce non-cutting cycle times.
Precision Servo Drive System: Closed-loop servo motors on all axes maintain ±0.02mm repeatable accuracy.
In-Depth Engineering Description & Technical Overview
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Industrial Performance for Aluminum Die-Casting
The DNC-1530DT Die-Cast Aluminum CNC Drilling and Tapping Machine is an industrial-grade machining solution engineered specifically for high-speed, high-precision processing of die-cast aluminum components. Combining robust structural stability with advanced numerical control, this machine optimizes cycle times for demanding applications in automotive manufacturing, aerospace engineering, electronic enclosures, and industrial hardware.
Featuring an extended 1500 x 300 x 200 mm (XYZ) working envelope and an open-table gantry beam design, the system effortlessly handles multi-station clamping setups or long structural profiles in a single setup.
Core Technical Advantages
Dual Servo-Driven Spindle Efficiency
Equipped with twin independent servo-driven spindles (0.55–3.0 kW with ER20 taper), the machine enables simultaneous or multi-stage drilling, tapping, and chamfering operations. Dual spindle control cuts unit cycle times by up to 50% compared to single-spindle alternatives while maintaining consistent axial balance.
Structural Rigidity & Motion Dynamics
- Stress-Relieved Machine Bed: Heavy-duty cast frame undergoes full thermal stress relief to eliminate internal residual stresses, ensuring zero deformation over prolonged multi-shift operations.
- Precision Motion Guidance: Incorporates premium HIWIN (Taiwan) linear guideways and ground ball screws, driving rapid traverse rates up to 60 m/min on the X-axis and 25 m/min on Y/Z axes.
- Absolute Servo Drives: Direct-drive absolute encoders eliminate homing routines and guarantee a repeated positioning accuracy of ±0.02mm and overall positioning accuracy within 0.02 mm.
Advanced 3-Axis CNC Control System
The integrated 3-axis CNC controller offers maximum flexibility for production teams: * Direct CAD File Import: Seamlessly import standard CAD drawings for rapid program generation. * Versatile Programming Modes: Supports both automated G-code generation and intuitive manual interface entry. * Manual Pulse Generator (MPG): Control hand pulse encoder simplifies tool setting, fixture alignment, and micro-adjustments during setup. * High Storage Capacity: Holds up to 10,000 program routines in internal memory with full external I/O signal support for robotic loading automation.
Automated Thermal & Lubrication Management
To prevent thermal expansion and maintain strict tolerances during high-throughput aluminum CNC drilling, an automatic oil cooling and centralized lubrication system continuously services the spindles and linear guides. This minimizes wear, reduces heat build-up, and eliminates manual maintenance downtime.
Metrology & Quality Assurance
Every machine undergoes rigorous calibration prior to factory dispatch: * API Laser Interferometer Calibration: Using US-imported API laser measurement systems, kinematic errors across all axes are measured and compensated to ensure absolute positioning accuracy under 0.02 mm. * Quality Compliance: Manufactured in strict accordance with ISO 9001 quality management procedures and international CE safety standards.
Ideal Applications
- Automotive Industry: Engine housings, transmission covers, structural brackets, and motor casings.
- Electronics & Telecom: Heat sinks, aluminum die-cast chassis, RF shielding boxes, and LED frames.
- General Hardware: Architectural fittings, aluminum extrusion profiles, valve bodies, and pump housings.
Purchase & Delivery Guarantees
Direct Factory Assurance — Built, Tested, and Supported from Dongguan to Your Shop Floor
Runs on Your System
Standard GSK control (100% Fanuc G-code compatible) or optional Mitsubishi/Siemens. Direct CAD file import for code-free toolpath generation.
Factory Video FAT
Live drilling/tapping tests on your actual workpiece recorded before dispatch. Final 50% balance payment is paid only after your video approval.
40-Day Build & Rugged Crate
Guaranteed maximum 40-day manufacturing cycle. Sealed in anti-rust vacuum aluminum foil and bolted in fumigation-free timber crates (EXW/FOB/CIF).
Direct Engineer Care
Direct 1-on-1 WhatsApp group with your machine's build engineers, 12-month full warranty, and critical replacement parts dispatched via DHL within 24–48h.
Every DUOMI machine is built under a transparent 13-step factory production & responsibility chain.
Parameters
Download Technical Brochure| Model | DNC-1530DT Die-Cast Aluminum CNC Drilling And Tapping Machine |
| XYZ three-axis travel | X1500mm, Y300mm, Z200mm |
| Spindle speed | Spindle speed |
| Spindle taper hole | ER20 |
| Spindle power | 0.55~3.0KW |
| X axis moving speed | 30m/min~60m/min |
| Y axis moving speed | 25m/min |
| Z axis moving speed | 25m/min |
| Drilling diameter range | 1~16mm |
| Tapping diameter range | M2~M14 |
| Chamfer range | 1~16mm |
| Tool magazine | Manual tool change |
| Repeated positioning accuracy | ±0.02mm |
| Table size | 1500mm x 280mm |
| Programming mode | CAD file import / computer programming / manual programming |
| System program storage capacity | About 10,000 |
| System external signal control | Support |
| Power supply | AC 220V/50HZ |
| Machine weight | Approx. 1500KG |
| Product dimensions | 3000mm x 1500mm x 1700mm |
Machining Samples
Real parts processed by our machines
Frequently Asked Questions
We “only” do drilling & tapping. Why do customers still choose Duomi over general-purpose CNC machines?
What does “Your part defines the solution” mean in practice?
What drilling and tapping diameter ranges does the DNC-1530DT support?
What is the positioning accuracy and repeatability of this CNC drilling and tapping machine?
How does the dual servo-driven spindle system boost efficiency?
Can CAD files be directly imported into the CNC control system?
What linear motion components are used in this machine?
Is custom branding or non-standard configuration available?
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