Industrial High-Precision Flow Drill CNC Machine
Integrated Thermal Friction Drilling, Tapping, and Milling for Structural Steel & Tubes
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Features
This model is a multi-functional automatic tool changing hot melt drling and tapping equipment, and can also be used as an ordinary dnilling equipment.
The machine tool has been strengthened by structure with low vibration and strong stability.
Optional guide rail type pneumatic fixture with easy clamping and fast product switching clamping speed to improve work effciency.
Equipped with spindle following tool magazine, servo direct connection tool changing action to achieve convenient and time-saving tool change.
CNC Flow Drilling Machine – Best for Precision Hole Making.
Looking for precision hole-making? Our CNC flow drilling machine is the best choice for industrial applications.
In-Depth Engineering Description & Technical Overview
Click to expand complete machine capabilities, workflow analysis & application guide
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Overview: High-Efficiency Thermal Friction Drilling Solution
The DUOMI CNC Flow Drill CNC Machine (Model DHM-3030N10) revolutionizes metal hole processing by combining thermal friction drilling (flow drilling), thread tapping, chamfering, and milling into a single automated station. Designed specifically for structural steel, hollow profiles, and metal tubing, this machine generates frictional heat up to 600°C to displace metal and form an integral bushed sleeve—increasing thread engagement depth by up to 3x without requiring rivet nuts or welded inserts.
Built for high-volume B2B manufacturing, the DUOMI Flow Drill CNC Machine delivers exceptional accuracy with a repeated positioning tolerance of ±0.02 mm and rapid traverse speeds up to 60 m/min.
Key Benefits & Technical Advantages
1. Multi-Process Integration & Rapid Productivity
- Eliminate Bottlenecks: Replaces multiple discrete manual operations (drilling, tapping, deburring) with a single-setup CNC cycle.
- High-Speed Machining: Equipped with a 24,000 RPM spindle and up to 60 m/min X-axis rapid feed, cutting total cycle times by up to 65%.
- 10-Tool Automatic Tool Changer (ATC): Servo-driven direct-connect tool magazine ensures seamless tool transitions in under 3 seconds.
2. Complex & Irregular Workpiece Machining
- Multi-Axis Linkage: Supports up to multi-axis coordinate control to machine complex surface angles, inclined holes, and structural frames.
- Flexible Fixturing: Features pneumatic rail-type clamping fixtures tailored for structural steel beams, liquid-cooling plates, and mobility vehicle chassis.
3. Substantial Defect & Scrap Reduction
- 0.2% Scrap Rate: Automated CNC path control eliminates human operational variance. Case studies show a defect rate reduction from 8.0% down to 0.2% in automotive component production.
- Annual Savings: Substantial waste reduction saves large-scale facilities over $500,000 annually in raw material scrap and rework labor.
4. 24/7 Continuous Automation
- Unmanned Operation: Fully compatible with robotic arm loading/unloading systems for round-the-clock light-out production.
- Lower Operator Threshold: Intuitive CAD/CAM import software allows operators to run multiple CNC flow drilling centers simultaneously.
Industrial Applications
- Structural Steel & Construction: Heavy-duty hollow profile joining and threaded fastenings.
- Automotive & EV Chassis: Engine block oil passages, battery tray frames, and mobility vehicle structures.
- HVAC & Liquid Cooling: Liquid-cooling pipes, manifolds, and thin-walled heat exchangers.
- General Hardware: Steel pipe framing, industrial racking, and agricultural machinery components.
Quality Assurance & Industry Standards
- Manufactured in compliance with CE safety standards.
- Dynamic balance tested spindle ensuring low vibration and long tool life during extended 600°C thermal friction operations.
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 | DHM-3030N10 Flow drill CNC machine |
| XYZ three-axis machining stroke | X3000mm, Y300mm, Z200mm (Itinerary can be customized) |
| Spindle speed | 3000~24000rpm (Can be selected according to demand) |
| Spindle taper hole | BT30 |
| Spindle power | 5.5~7.5KW |
| X axis moving speed | 30m~60m/min |
| Y axis moving speed | 25m/min |
| Z axis moving speed | 25m/min |
| Borehole diameter range | 1~20mm |
| Tapping range | M2~M16 |
| Chamfer range | 1~20mm |
| Tool magazine | Automatic tool change (10 knives) |
| Repeated positioning accuracy | ±0.02mm |
| Table size | 3000mm x 280mm |
| T-slot size/number | Top width 13 x bottom width 20 x 3 pieces |
| Programming mode | CAD file import / computer programming / manual programming |
| System program storage capacity | About 10,000 |
| System external signal control | Support |
| Operating voltage | AC 380V / 50HZ |
| Machine weight | Approx. 2100KG |
| Floor space | 3500mm x 3000mm x 2000mm |
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 working principle of a Flow Drill CNC Machine?
What positioning and repeatability accuracy does this machine deliver?
Which materials can be processed using flow drilling?
What are the standard drilling and tapping capacities?
Can the stroke length and machine bed dimensions be customized?
How does automated flow drilling compare to traditional weld nuts or rivet inserts?
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