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Desktop CNC Milling Machine / CNC Metal Engraving Machine / CNC PCB Drilling Machine

Categories Mini CNC Router
Brand Name: Charmhigh
Model Number: CNC3020B with limited swithes
Certification: CE
Place of Origin: China
MOQ: 1pcs
Price: $620 unit price
Payment Terms: T/T; Western Union;Paypal
Supply Ability: 200 unit per month
Delivery Time: 2-5 working days after received your payment
Packaging Details: Packed in 5cm pearl wool firstly,and then reinforced with paper box for outer packing, wrap with yellow tape around whole box
Product Name: CNC3020B
Usage: Engraving , drilling , milling , cutting
XYZ Axis working travel: 300*200*50mm
Spindle power: 300W
Voltage: 220v / 110v
Condition: New
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    Desktop CNC Milling Machine / CNC Metal Engraving Machine / CNC PCB Drilling Machine

    3 Axis Desktop CNC3020 with Limited Swithes CNC router Engraving Drilling Milling Machine 220v/110v


    1. Ball screw with metal nut, higher precision and longer use time
    2. Install limited swithes, safe
    3. Air-coolling spindle 300w for this 3020 machine
    4. Free install zero tool instrument.

    Specifications for 4th Axis CNC3020B:

    Effective working travel


    Apperance shape dimension


    Max.workpiece dimension


    Work table dimension


    Frame materials

    Whole machine 6061 aluminium


    1065 Ball screws updated

    Driving units

    X axis

    1605 Ball screws

    Y axis

    1605 Ball screws

    Z axis

    1605 Ball screws

    Stepping motor type

    Nema23 two-phase 2.8A

    Stepper motor driver

    0~3.5A 3 axis driver

    Principal axis collet

    ER11 / 3.175 mm

    Repeat accuracy


    Spindle motor

    300w air cooling spindle motor , 500~8000PRM

    Engraving speed


    Carving Instructions

    G-code/.tab /.nc / .ncc/.txt

    Communication interface

    Through parallel port with desktop computer (USB controller for option)

    Compatible computer

    windowsXP for paprallel port / win7win8 for USB controller

    Machine voltage

    220v / 110v (Will provide the power cord suitable for your country)


    Mach3 for desktop parpallel

    Gross weight



    Charmhigh CNC3020B CNC Router is updated from CNC3020T, with metal nut, higher precision, longer lifetime. For biginners, we will install limited swithes and zero tool for you, very convenient.

    You can use this machine for engraving and milling kinds of material such as wood, PCB, PVC, composites,

    plastics, stone, acrylic, foams and so on. It is suitable for Industry, Technology Research,
    Advertising Design, Arts creation, Teaching, Student Project and Hobby Purposes. For processing Building

    Model Making, PCB, Advertising Signs, Artwork, Crafts, Aircraft Models, RC Model parts,etc. You can
    creat many beautiful artical using your magic head and hands!


    Completed machine,ready to use, no need installation
    More steady and strong equiped with aluminum alloy frame materials
    Can be controlled by computer
    Mach 3 software is simple and intelligent
    Can control the engraving more precise
    Emergency stop button enhance security
    Large 3D engraving in soft wood,MDF board,native wood,PVC,Acrylic we suggest use one or two spiral flute ball bits.
    Can engraving much more materials by spiral flute bits,such as metal,steel,MDF board,solid wood,composite board plywood,stone
    Spindle motor knob is useful for small positioning adjustment ,with steady and strong support structure.
    Cover plates reducing pollution for the screws and shafts.
    The reinforced and thickened machine body make transportation absolutely to be safer and longer life time.
    The chrome shafts is not easy to deform,suitable for long time use.
    Flexible coupling can be used for high torque transmission.
    High Precision Stepping motor makes engraving more precise .

    Package list:

    1× 3020B Ball screw Engraving machine with 300w air cooling spindle

    1× Controller box

    1× Parallel cable

    1× Power cable

    1× Tool box and tools

    3× Stepper motors

    1 x English Manual

    1x CD software(or send online to E-mail)

    This CNC3020 with ball screw instead of T-screw:

    More firm and more stable, more precise, longer using time. If you wanna higher precision, please choose this one.
    1. Metal nut
    2. Higher working travel
    3. More precise
    4. Longer use time

    Install limited switches:

    Install Z axis zero tool:

    Control box parameters:

    Operating Voltage

    AC110V-AC220V(we also stock USA.UK.EU.AU.plugs and 110V-240V power version for the country all over the world.)

    Control unit

    3A stepping motor driver plus adjustable spindle speed controller

    Computer connection

    Desktop with parallel port

    Command code

    G code

    Acceptable software

    Mach3, emc2 (if add USB controller, then use usbcnc software)


    Emergency stop button

    Tool box:

    Machine and tools are full completed set. Ready to use, no need installation.
    Each machines are all 100% tested well before ship out.
    Please purchase it with confidence.

    The complete machine has a warranty period of 1 year from the time of purchase and lifelong service
    support as well as a long term factory price supply.
    We provide online Q/A and troubleshooting support and technical advice service.
    Provide one to one after-sale service. Each machine 100% test well then sent out.

    Kimi Mob: 0086 135 106 75756
    Skype: kimiliu89 .


    Of one our customer named Ahmed Okasha from Egypt made many popular articals by using our cnc machine:

    USB Controller 3 Axis CNC3040 CNC Machine 240w spindle Engraving Drilling Milling Machine
    USB Controller 3 Axis CNC3040 CNC Machine 240w spindle Engraving Drilling Milling Machine

    300w air cooling spindle working:

    USB Controller 3 Axis CNC3040 CNC Machine 240w spindle Engraving Drilling Milling Machine
    USB Controller 3 Axis CNC3040 CNC Machine 240w spindle Engraving Drilling Milling Machine

    Quality Desktop CNC Milling Machine / CNC Metal Engraving Machine / CNC PCB Drilling Machine for sale
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