Large Format Sheet Metal Gantry CNC Drilling and Tapping Machine DHM-2015DDT
Triple-spindle multi-process integration for automated high-speed drilling, tapping, and chamfering with ±0.02mm repeatability across a 2000mm x 1500mm working area.
💡 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
Heavy-Duty Dual-Drive Gantry: High-rigidity bridge frame spanning large working envelopes without deflection.
Large-Format Plate Clamping: Extra-wide bed effortlessly clamps large steel plates, copper busbars, and solar mounting frames.
High-Thrust Drilling Power: Powerful spindle motor easily drives large-diameter drills and taps up to M24/M30 in steel.
Precision Rack & Pinion / Ball Screw Drives: Heavy-duty linear guideways ensure ultra-smooth motion and ±0.02mm repeatability.
In-Depth Engineering Description & Technical Overview
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Industrial Overview & High-Efficiency Performance
The DUOMI DHM-2015DDT Gantry CNC Drilling and Tapping Machine is engineered for heavy-duty, large-format sheet metal fabrication, precision metal tube processing, and structural metal component manufacturing. Featuring a widened, reinforced moving-beam gantry architecture, the machine eliminates spindle vibration during rapid acceleration and deceleration, ensuring high dynamic stability and surface finish quality.
Equipped with three independent mechanical spindles, the DHM-2015DDT performs simultaneous multi-tool operations—combining CNC drilling, tapping, and chamfering into a single continuous setup. This multi-process integration slashes cycle times by up to 60% compared to traditional standalone machinery.
Key Operational Advantages
- Multi-Process Integration: Execute drilling (Ø1–20mm), tapping (M2–M14), and chamfering (1–20mm) in one clamping setup, eliminating secondary machine operations and manual transfer delays.
- High-Speed Axis Dynamics: X-axis traverse speeds reach 30–60 m/min, while Y and Z axes operate at 25 m/min. Combined with spindle speeds up to 6,000 RPM, processing throughput is drastically maximized.
- Substantial Quality & Defect Reduction: Engineered to lower production scrap rates from an industry average of 8% down to 0.2%, yielding tens of thousands of dollars in material cost savings annually.
- Heavy-Duty Dual-Drive Gantry: Dual-drive X-axis configuration paired with heavy-duty linear ball slide rails and double-set transmission guarantees linear precision and long-term structural alignment without beam displacement.
- Unmanned Automation Compatibility: Designed for continuous 24/7 manufacturing with automated loading/unloading robot integration and support for non-standard custom workholding fixtures.
Precision Specifications & Structural Engineering
| Operational Parameter | Specification |
|---|---|
| Worktable Dimensions | 2000 mm × 1500 mm |
| XYZ Machining Stroke | X: 2000 mm | Y: 1500 mm | Z: 200 mm |
| Repeat Positioning Accuracy | ±0.02 mm |
| Spindle Configuration | 3 Spindles (ER20 Taper) |
| Spindle Power & Speed | 0.55 kW – 3.0 kW per spindle | 0 – 6,000 RPM |
| Rapid Traverse Rate | X: 30–60 m/min | Y: 25 m/min | Z: 25 m/min |
| Processing Capacities | Drilling: Ø1–20mm | Tapping: M2–M14 | Chamfer: 1–20mm |
| Machine Net Weight | Approx. 3,800 kg |
| Standards Compliance | CE Certified, ISO 9001 Manufacturing Quality Standards |
Target Applications & Industrial Use Cases
- Sheet Metal Fabrication: Large-format metal plates, enclosures, control boxes, and custom frame assemblies.
- Automotive & Engine Components: High-precision drilling of fluid/oil passage holes in aluminum alloy cylinder heads and structural chassis elements.
- Architectural & Lighting Fixtures: Hotel lamp structural hardware, mounting brackets, and decorative metallic assemblies.
- Mold & Tooling Manufacture: Multi-hole mold plates, cooling channel passage drilling, and ejector pin hole machining.
- Profile & Tube Processing: Extruded aluminum, brass, copper, carbon steel, and stainless steel structural profiles.
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-2015DDT Gantry CNC Drilling and Tapping Machine |
| XYZ three-axis machining stroke | X2000mm, Y1500mm, Z200mm |
| Spindle speed | 0~6000rpm (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 |
| Drilling diameter range | 1~20mm |
| Tapping diameter range | M2~M14 |
| Chamfer range | 1~20mm |
| Tool magazine | Manual tool change |
| Repeated positioning accuracy | ±0.02mm |
| Table size | 2000mm x 1500mm |
| 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 |
| Machine weight | Approx. 3800KG |
| Floor space | 3800mm x 2200mm 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 processing envelope and working area of the DHM-2015DDT Gantry CNC Machine?
How does the 3-spindle configuration improve machining productivity?
What tolerances and positioning accuracies does the DHM-2015DDT achieve?
Which hole sizes and thread standards can be processed?
How are machining programs loaded into the DHM-2015DDT controller?
Can DUOMI customize workholding fixtures and machine configurations?
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