High-Precision Automatic CNC Drilling and Tapping Machine
Dual Servo-Spindle Productivity with ±0.02mm Repeatability for Heavy Industrial Manufacturing
💡 Our CNC drilling and tapping machines support custom non-standard designs, machine color customization, and OEM branding. Start now to purchase and customize your own equipment, please contact us.
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Features
Multi-Process Efficiency:Featuring "multiple functions in one machine," this auto drilling and tapping machine combines flat-surface drilling, tapping, chamfering, and light milling to streamline operations for batch production.
Smart & Flexible Programming:As an advanced Drill and tap machine, it features a CNC system, CAD file import, teach-in programming, multi-station fixturing, optional automatic tool change, and broken-drill alarms for seamless automation.
Broad Workpiece Adaptability:Engineered for high versatility, this machine handles aluminum parts, flat components, and complex workpieces with high precision, making it perfect for multi-specification manufacturing.
Custom Options & Full Support:We offer tailored non-standard customization (ATC options, color customization, OEM branding) paired with an automatic oil-cooling system and laser calibration for long-term stability and lifetime service.
In-Depth Engineering Description & Technical Overview
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Overview: Advanced Automatic CNC Drilling and Tapping Performance
The Automatic CNC Drilling and Tapping Machine (Model DNC-2030DT) by DUOMI CNC delivers high-throughput precision for demanding metalworking environments. Engineered with dual servo-driven spindles, absolute position servo motors, and heavy-duty stress-relieved structures, this machine handles continuous industrial drilling, tapping, chamfering, and thermal friction drilling operations across a wide range of ferrous and non-ferrous alloys.
Whether processing aluminum extrusions, steel plates, or high-temp alloys like Inconel and Titanium, the DNC-2030DT integrates intelligent control systems with high-rigidity linear components to drastically shorten cycle times and eliminate production bottlenecks.
Key Architectural Features & Advantages
Dual Servo-Driven Spindle System
Equipped with twin independently controlled servo spindles operating up to 24,000 RPM, this machine allows simultaneous dual-hole processing or sequential high-speed drilling and threading. This dual-spindle architecture doubles output while preserving strict concentricity and thread depth integrity.
High-Rigidity Motion Control & Frame Structure
- Stress-Relieved Machine Bed: Heavy-cast rigid body frame engineered to absorb operational vibration, preventing harmonic deflection and ensuring long-term dimensional stability under maximum axis thrust.
- HIWIN Precision Linear Guides & Ball Screws: Premium Taiwan HIWIN linear guide rails provide minimal friction and exceptional rigidity for continuous dynamic motion.
- Absolute Servo Drive Control: Absolute positioning encoders eliminate home-return positioning errors and deliver repeatable accuracy within ±0.02 mm across the entire 2000mm X-axis stroke.
- Manual Pulse Generator (MPG): Enables fine axis positioning and rapid fixture setup during tool configuration.
Intelligent 4-Axis CNC Programming
Designed for flexibility on modern production floors, the advanced 4-axis control system supports three distinct programming workflows: 1. Direct CAD file import (DXF/STEP) for automated toolpath generation. 2. On-board computer-based macro programming. 3. Manual G-code entering via intuitive hand pendant controls.
Thermal Stability & Auto-Lubrication
An integrated automatic oil cooling and pressure-monitored lubrication circuit continuously services both spindles and guideways. This thermal management system prevents heat build-up during long operational shifts, drastically reducing tool wear and eliminating manual daily maintenance routines.
Metrology & Quality Assurance Standards
Every Automatic CNC Drilling and Tapping Machine undergoes rigorous quality control using API Laser Interferometer (USA) inspection before factory release. Total machine accuracy is calibrated to ensure dynamic spatial precision within 0.02 mm, complying with international CE, ISO, and API quality benchmarks.
Industrial Applications & Material Compatibility
Engineered for automotive parts manufacturing, structural metal fabrications, heat sink production, flange processing, and aerospace hardware. Compatible materials include: - Non-Ferrous: Aluminum, Brass, Bronze, Copper, Zinc - Ferrous & Steels: Cast Iron, Carbon Steel, Stainless Steel, Tool Steel - Exotic Alloys & Hard Materials: Inconel, Hastelloy, Titanium, Carbide, Tantalum, Tungsten, Platinum
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-2030DT Automatic Drilling and Tapping Machine |
| XYZ three-axis travel | X2000mm, Y300mm, Z200mm |
| Spindle speed | 100~24000rpm (Can be selected according to demand) |
| 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 |
| Borehole diameter range | 1~16mm |
| Tapping diameter range | M2~M14 |
| Chamfer range | 1~20mm |
| Tool magazine | Manual tool change |
| Repeated positioning accuracy | ±0.02mm |
| Table size | 2000mm 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. 1600KG |
| Machine dimensions | 3500mm 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 is the machining positioning accuracy and repeatability of the DNC-2030DT?
What hole sizes and tapping capacities does this machine support?
Can the dual spindles operate independently or simultaneously?
Does this CNC drilling and tapping machine support thermal friction drilling?
How are CAD files imported into the machine controller?
Are OEM custom machine options available for specific bed lengths or colors?
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