High-Precision Multi-Hole CNC Drilling Machine
Dual-Spindle High-Speed Precision Drilling & Tapping for Micro & Small Hole Applications
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Features
Ultra-High-Speed Micro Spindle: 24,000–60,000 RPM spindle provides optimal cutting velocity for micro drill bits down to Ø0.15mm.
Burr-Free Micro Hole Finish: Controlled micro-feed system prevents drill deflection, bit breakage, and hole entrance burrs.
Multi-Spindle Synchronous Drilling: Drills high-density micro hole patterns simultaneously, drastically shortening cycle times.
High-Precision Positioning Accuracy: High-resolution servo drives deliver ±0.02mm repeatable accuracy for delicate components.
In-Depth Engineering Description & Technical Overview
Click to expand complete machine capabilities, workflow analysis & application guide
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Overview: Revolutionizing Micro-Hole Drilling Precision
The DNC-1530HDD Multi-Hole CNC Drilling Machine engineered by DUOMI CNC represents an advanced solution for high-volume, ultra-precise micro-hole machining. Featuring dual 60,000 RPM high-speed spindles, this machine allows simultaneous dual-part processing, effectively doubling production output while maintaining strict repeat positioning accuracies of ±0.02mm.
Designed to handle challenging hole diameters ranging from 0.15mm to 4.0mm, this machine solves critical industrial bottleneck challenges in aerospace, electronics, automotive, and medical device manufacturing. Learn more about our full range of micro and small hole drilling machines.
Key Benefits & Technical Solutions
1. Superior Production Efficiency
- Industry Pain Point: Manual operations across multiple standalone drilling and tapping setups cause frequent process switching, extended lead times, and excessive labor overhead.
- DUOMI Solution: Multi-process integration enables drilling, tapping, chamfering, and milling in a single setup. High-speed traverse capabilities (X: 30–60m/min, Y/Z: 25m/min) paired with high spindle speeds drastically shorten production cycles. Optional Automatic Tool Changers (ATC) and robotic automation facilitate continuous 24/7 operation.
2. Complex Geometry & Multi-Angle Processing
- Industry Pain Point: Irregular workpieces and multi-angle hole pattern drilling require constant manual adjustments and re-fixturing, increasing run-out risk.
- DUOMI Solution: Supports multi-axis linkage for complex surfaces and inclined hole arrays. Flexible CAM software integration enables seamless CAD file imports for intricate hole matrix setups.
3. Ultra-Low Defect Rate (Reduced to 0.2%)
- Industry Pain Point: Operator reliance on traditional equipment causes dimensional variance, leading to high scrap rates in delicate oil-passage and micro-channel applications.
- DUOMI Solution: Proven in automotive cylinder head manufacturing to reduce scrap rates from 8% down to 0.2%, yielding annual material savings up to $500,000.
4. Rapid Setup for Custom & Small-Batch Production
- Industry Pain Point: Conventional mechanical setups require manual hole marking and fixture resetting, making small-batch processing inefficient.
- DUOMI Solution: Digital program switching with modular quick-change clamping allows rapid job turnover for both custom prototyping and mass production runs.
Engineering & Performance Highlights
- Dual 60,000 RPM Spindles: Machining two workpieces simultaneously doubles throughput.
- Lightweight Motion Axis: Reduced structural inertia allows rapid acceleration and higher cycle speeds.
- Pneumatic Press Tool Change: Fast, reliable tool exchanges ensure minimal idle non-cutting time.
- Comprehensive Material Compatibility: Capable of high-precision drilling in hard alloys, exotic metals, semiconductor substrate graphics, and heat-sensitive composites. Explore our specialized long metal profile drilling machines for oversized workpieces.
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-1530HDD Multi-hole CNC drilling machine |
| Spindle drilling speed | 3000~60000rpm (Can be selected according to demand) |
| XYZ three-axis machining stroke | X1500mm, Y300mm, Z200mm |
| Spindle taper hole | Collet reducer sleeve |
| Spindle power | 0.55~3.0KW |
| X axis moving speed | 30m~60m/min |
| Y axis moving speed | 25m/min |
| Z axis moving speed | 25m/min |
| Borehole diameter range | 0.15~4.0mm |
| Tool magazine | Pneumatic press knife change |
| Repeated positioning accuracy | ±0.02mm |
| Table size | 1500mmx280mm |
| Programming mode | CAD file import / computer programming / manual programming |
| System program storage capacity | About 10,000 |
| System external signal control | Support |
| Operating voltage | AC 220V/50HZ |
| Application | Drill small holes and micro holes in metal |
| Machine weight | Approx. 1500KG |
| Floor space | 2500mm 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 minimum and maximum hole diameter achievable with the DNC-1530HDD Multi-hole CNC Drilling Machine?
How does the dual-spindle design improve manufacturing throughput?
What accuracy tolerances can this multi-hole drilling machine achieve?
Which materials can be drilled and tapped using this CNC system?
What programming formats and CAD/CAM integrations are supported?
Is the DNC-1530HDD customizable for automated production lines?
What compliance standards and quality management systems govern DUOMI CNC equipment?
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