Drilling and tapping machine

Four-axis CNC drilling and tapping machine for square steel, structural steel and round steel

DNC-3003DDDD(R1)

Model: DNC-3003DDDD(R1)

Function: Drilling

Application Materials: Iron, Copper, Aluminium, Brass, Steel, Zinc, platinum etc.



Feature

Four-axis CNC drilling and tapping machine

Our structural steel beam CNC drilling machines are ideal for:

Small, medium and large-sized structural steel fabricators;

High-volume steel fabrication and metal processing;

Heavy manufacturing;

These machines are integral throughout the production stages in the steel fabrication sector, especially when precision and efficiency are paramount. They are indispensable during the initial metal processing phases and when fabricating components with exact specifications.        


As a foremost manufacturer of CNC Drilling Machines, we cater to various industries with precision-engineered machines. Our CNC Drilling Machines are manufactured using high-quality components and cutting-edge technology. To ensure the highest standards, our quality examiners rigorously test each machine against multiple parameters. Additionally, our CNC Drilling Machines are available in diverse sizes and specifications to meet our clients' specific requirements.

Lead time (days) : 30 working days. (Standard Configuration)

Tip: 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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Technical specification

Technical specification

  • Model
    DNC-3003DDDD(R1)
  • XZA three-axis machining stroke
    X3000mm Z200mm A360°
  • Spindle speed
    100~3000rpm (Can be selected according to demand)
  • Spindle taper hole
    ER20
  • Vertical spindle power
    3.7kw x 2star
  • Horizontal spindle power
    2.3kw x 2star
  • X axis moving speed
    30m/min~60m/min
  • Z axis moving speed
    25m/min
  • Drilling diameter range
    1~16mm
  • Chamfer diameter range
    1~20mm
  • Clamping diameter of rotating shaft
    10~200mm(Selection on demand)
  • Tool magazine
    Manual tool change
  • Repeated positioning accuracy
    ±0.01mm
  • 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. 4600KG
  • Floor space
    4600mm x 2300mm x 1700mm

Introduction

  • The characteristics:

    1. The lathe base and gantry of this machine are welded structures from steel plate. The machine has undergone sufficient manual aging treatment to eliminate internal stress. Therefore, the dynamic and static rigidity is excellent, and the deformation is very small.


    2. The movement of the gantry in the longitudinal direction is guided by two high load-bearing linear rolling guide pairs on each side of the base, providing flexible movement. The drive adopts AC servo motors and precision ball screw pairs for double-sided synchronous driving, to ensure the high positioning accuracy and repeatability.


    3. The crossbeam of the gantry is equipped with a CNC movable sliding plate. The Y-axis movement of the power head sliding plate is guided by two linear rolling guide pairs, and the drive is driven by AC servo motors and precision ball screw pairs to ensure high precision operation.


    4. The power head adopts hydraulic vertical feed, with high low-speed torque and the ability to withstand heavy cutting loads.


    5. High quality Fried Dough Twists drill can drill overlapping steel plates, max. Drilling thickness can go to 100mm.


Key benefits

  • Automatic Tool Changer

    Significantly improves production efficiency.

    Industry Pain Point:
    Traditional processing relies on manual operation of multiple machines (such as drilling and tapping machines), leading to frequent process switching, which is time-consuming and labor-intensive.


    Solution:
    Multi-process Integration: A single setup can complete multiple operations, including drilling, tapping, chamfering, and milling, reducing machine changeover time.

    High-speed Processing: High spindle speeds (typically reaching tens of thousands of RPM) combined with fast-moving axes (e.g., over 30m/min) significantly shorten processing cycles.

    Automation Support: Optional features such as an Automatic Tool Changer (ATC) and automated loading/unloading systems enable continuous production.

    Easily drill and tap complex and irregular workpieces.

    Industry Pain Point:
    Drilling and tapping irregularly shaped or multi-hole workpieces require frequent fixture and tool adjustments, making it difficult to achieve with traditional equipment.


    Solution:
    Multi-axis Linkage: Supports 3-axis, 4-axis, or 5-axis linkage for processing complex surfaces and inclined holes.

    Flexible Programming: CAM software generates complex machining programs to accommodate diverse hole layouts and drilling/tapping requirements.

    High-compatibility Fixtures: Compatible with precision fixtures to ensure stable clamping of complex workpieces.

    Customized steel frame drilling and tapping for mobility electric vehicles
    Cylinder head cnc drilling machine

    Ultra-high drilling and tapping precision, reducing the defect rate to 0.2%.

    Industry Pain Point:
    Manual operation of conventional drilling and tapping machines is highly dependent on operator experience, leading to precision fluctuations, which can result in workpiece scrapping or rework.


    Solution:
    A leading automotive parts manufacturer previously had an 8% defect rate when machining oil passage holes in engine cylinder heads. After introducing DUOMI CNC drilling and tapping machines, the defect rate dropped to just 0.2%, resulting in an annual material cost savings of $0.5 million.

    Completely free your hands and reduce labor costs.

    Industry Pain Point:
    reliance on skilled workers, high labor costs, and difficulty in recruiting.


    Solution:
    Automation Production: For example, equipping robots for loading and unloading can achieve 24/7 unmanned operation, reducing reliance on manual labor.

    Easy Operation: By using a graphical interface and preset programs, the operational threshold is lowered, allowing ordinary workers to quickly get up to speed.

    One person can operate multiple CNC drilling and tapping machines, improving processing efficiency.

    The CNC drilling workshop of the user
    CNC drilling tapping machine

    Quickly respond to orders of any scale.

    Industry Pain Point:
    Traditional drilling machine equipment has long setup times and often requires manual marking for hole positioning, making it difficult to adapt to customized, small-batch orders.


    Solution:
    Quick Changeover: Production tasks can be quickly adjusted through program switching and modular fixtures.

    Flexible Production: Suitable for a variety of products and small-batch orders, meeting the flexible needs of modern manufacturing for drilling and tapping production.

    CNC drilling and tapping machines suitable for multiple industries.

    3C Electronics:
    Drilling holes and tapping screw holes for mobile phones, computers, and 3C digital metal enclosures.

    Automotive Parts:
    Processing of engine blocks and gearbox housings.

    Mold Industry:
    Processing of cooling water holes and ejector pin holes for precision molds.

    Medical Devices:
    High-precision hole processing for stainless steel or titanium alloy implants.

    New Energy Industry:
    Precision machining for batteries and motors.

    Aerospace:
    Drilling and tapping of composite materials and difficult-to-machine materials.

    Precision Optics:
    Microstructure machining of ultra-hard materials.


    Application Fields of CNC Drilling and Tapping Machines
    Drilling and Tapping Various Metal Materials

    Adaptable to drilling and processing a variety of materials.

    Metals:
    Steel (carbon steel, alloy steel, stainless steel)          
    Aluminum and its alloys          
    Copper and brass          
    Titanium and titanium alloys          
    Cast iron          
    Magnesium alloys          
    Tool steels
    Galvanized metals and others


    Non-Metal Materials:

    Carbon fiber, graphite, sapphire, FEP fluoroplastic, Composites, Ceramics, etc.

    The optimal choice for micro-hole, small-hole, and porous material machining.

    Small Hole and Micro Drilling
    We manufacture CNC drilling machines capable of producing micro-holes as small as 0.05 mm. These machines are specifically designed to assist users in precision deep-hole drilling for smaller dimensions, including micro-holes, small holes, deep holes, tapered holes, inclined holes, and multi-hole drilling.


    With a wide range of applications, here are just a few examples:
    Wire Start Holes, Vacuum Relief Holes, Jet Drilling, Flow Control Restriction, Restrictors,Vacuum Leak Test Holes, Stress Test Orifices, Wire Locking Holes, Nozzle Drilling, Test Pieces, Glue Nozzle Drilling, Set Screws, Vent Holes, Shim Holes, Cooling holes, Furniture drilling, kitchenware drilling, graphite drilling, aluminum drilling etc.

    Applications:
    We serve a wide variety of industries including Automotive, Medical, Nuclear, Petrochemical, Aerospace, Motorsport and Energy, as well as the General Engineering Sector.


    Drilling Small Holes in Metal
    cnc drilling machines

    Strict Factory Quality Control and Satisfactory Service.

    We have accumulated 15 years of experience in drilling and tapping technology, dedicated to providing users with high-quality products and satisfactory services. We implement high-standard control and inspection for all factory products. Every CNC machine tool undergoes comprehensive testing and compensation correction using the American API laser interferometer, ensuring an error margin of ±0.01mm or less. This guarantees product quality and continuous technological advancement.


    DUOMI CNC has obtained the "EU CE Certification" and the "National High-Tech Enterprise" certification. Through independent research and development, we have acquired over 50 patents. Our products are sold in more than 40 countries and regions worldwide, earning an excellent reputation and customer trust.

Customer Testimonials

  • Customer 1

    John Doe

    ★★★★★

    United States

    "This CNC drilling machine is a game-changer! It delivers precise and consistent results every time, significantly improving our production efficiency."

    Customer 2

    Emily Smith

    ★★★★★

    Germany

    "We've been using this CNC drill for months now, and it has exceeded our expectations. The accuracy and speed are outstanding!"

    Customer 3

    Michael Brown

    ★★★★★

    Canada

    "A fantastic investment! The machine is easy to operate, and the automated functions save us a lot of time and labor costs."

    Customer 4

    Sarah Wilson

    ★★★★★

    Australia

    "Highly recommended! The CNC drilling machine is sturdy, reliable, and produces clean, precise holes with minimal effort."

    Customer 5

    David Johnson

    ★★★★★

    United Kingdom

    "Exceptional quality and performance! It handles various materials with ease and ensures top-notch precision in every project."

    Customer 6

    Emma Taylor

    ★★★★★

    France

    "The user-friendly interface makes operation a breeze. Even our new employees learned to use it quickly, boosting our workflow efficiency."

    Customer 7

    Chris Evans

    ★★★★★

    Italy

    "Durable, efficient, and precise—this CNC drilling machine has been a valuable addition to our workshop!"

    Customer 8

    Lisa Green

    ★★★★★

    Spain

    "Customer support was excellent, and the installation process was smooth. The machine works perfectly and meets all our production needs."

    Customer 9

    Vijay

    ★★★★★

    India

    "This CNC drilling machine has transformed our manufacturing process. We can now take on more complex projects with absolute confidence!"

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