DNC-1880D Gantry CNC Drilling & Milling Machine
High-Precision, Multi-Process Automated CNC Drilling, Tapping & Milling Solution for Industrial Metal Fabrication
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Features
Heavy-Duty Dual-Drive Gantry: High-rigidity bridge frame spanning large working envelopes without deflection.
Long-Stroke Working Envelope: Extended longitudinal axis handles oversized steel plates, tubes, and architectural profiles.
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-Grade Efficiency: DNC-1880D Gantry CNC Drilling Machine
The DNC-1880D Gantry CNC Drilling Machine by DUOMI CNC is engineered to solve core B2B metal fabrication challenges, such as labor-intensive process switching, low accuracy, and high workpiece defect rates. Designed with a widened and weighted moving-beam gantry structure, this machine integrates drilling, tapping, chamfering, and milling into a single setup to dramatically shorten processing cycles.
Equipped with a dual-drive X-axis mechanism and precision ball linear guide rails, the DNC-1880D delivers exceptional stability during high-speed acceleration and deceleration. This machine enables manufacturing facilities to achieve maximum throughput, operating at rapid axis movement speeds from 30m/min to 60m/min while maintaining a repeatable positioning accuracy of ±0.02mm.
Key Technical Advantages & Features
- Multi-Process Setup Integration: Consolidate multiple operations—drilling (Ø1–16mm), tapping (M2–M16), and chamfering (1–20mm)—into a single machining cycle, reducing setup time by up to 60%.
- Dual-Drive High-Speed Traverse: The X-axis moving beam incorporates dual synchronized drives with heavy-duty linear slides, preventing structural vibration and maintaining high accuracy during high-speed passes.
- Defect Reduction & ROI: Proven in high-precision automotive component manufacturing to reduce machining defect rates from 8% down to 0.2%, saving substantial raw material costs annually.
- Automation & 24/7 Production Support: Fully compatible with robotic arm integration, automatic loading/unloading systems, and optional Automatic Tool Changers (ATC) for unmanned lights-out operations.
- Flexible CNC Control: Supports direct CAD file imports, manual graphics programming, and system program storage for up to 10,000 files, ideal for quick job switching in low-volume, high-mix production.
Application Focus & Workpiece Compatibility
The DNC-1880D Gantry CNC Drilling & Milling Machine is built for demanding industrial applications across various sectors:
- Automotive & Aerospace Parts: Engine head oil passages, transmission housings, and structural brackets.
- Mold & Die Manufacturing: Precision cooling hole drilling and multi-angle tapping on complex mold plates.
- Metal Fabrication & Structural Work: Heavy sheet metal, heat exchangers, tube sheets, and flange machining.
- Compatible Materials: Process structural steel, iron, copper, brass, zinc, aluminum alloys, and specialized alloys with optimal spindle speed adjustment (1,000–6,000 RPM).
Quality Standards & Technical Compliance
All DUOMI CNC equipment is built in compliance with international industrial machinery standards (ISO9001 quality management and CE safety standards). Every machine undergoes rigorous load testing and laser interferometer alignment prior to dispatch to ensure continuous precision across its full X1800mm x Y800mm x Z200mm working envelope.
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-1880D CNC Drilling & Milling Machine |
| XYZ three-axis machining stroke | X1800mm, Y800mm, Z200mm |
| Spindle speed | 1000~6000rpm (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 | 1~16mm |
| Tapping diameter range | M2~M16 |
| Chamfer range | 1~20mm |
| Tool magazine | Manual tool change |
| Repeated positioning accuracy | ±0.02mm |
| 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. 1700KG |
| Floor space | 2100mm x 2890mm x 1800mm |
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 core processes can the DNC-1880D Gantry CNC Drilling Machine perform in a single setup?
What accuracy level and repeatability does the DNC-1880D achieve?
What work table travel and axis speeds does this machine support?
Which materials are compatible with the DNC-1880D CNC machine?
How does the DNC-1880D handle CAD design imports and programming?
Can DUOMI CNC customize fixture designs, software, or OEM specifications for this machine?
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