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3 Axis Air Coolling CNC 3020 Router Z Axis 90mm / 4th Axis​ CNC Router

Shenzhen MingYan Technology Co., Ltd

3 Axis Air Coolling CNC 3020 Router Z Axis 90mm / 4th Axis​ CNC Router

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Brand Name : Charmhigh

Model Number : CNC3020 heighten version

Certification : CE

Place of Origin : China

MOQ : 1pcs

Price : $750 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 : CNC3020BH

Usage : Engraving , drilling , milling , cutting

XYZ Axis working travel : 300*200*90mm

Spindle power : 300W

Voltage : 220v / 110v

Condition : New

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3 Axis CNC3020 Air Coolling Z Axis 90mm CNC Drilling Milling Machine Without 4th Axis​ 220v/110v


1. Ball screw with metal nut, higher precision and longer use time
2. Z axis travel higher than normal version, Z axis travel 90mm, can engrave higher item
3. Air-coolling spindle 300w for this 3020 machine

4. It can install 4th Axis if you need (add $220)
5. it can install USB controller if you need (add $80)
6. It can install limited switchtes if you need (add $60)
7. Free install zero tool instrument.

Specifications for 4th Axis CNC3020BH:

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 CNC3020BH CNC Router is updated from CNC3020B, Z axis 90mm travel can engrave higher material, with bigger motor 300w air cooled spindle motor.
This is higher version for 3020, Z axis travel can reach to 90mm~100mm, you can engrave higher item with this machine, also we installed 4th Axis with tailstock for this 3020, because its higher Z axis travel.Very convenent.
Additional, you can also install the USB controller for this 3020 for option.

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× 3020BH Ball screw Engraving machine

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

This 3020 Machine Z axis Travle can reach to 90~100mm:

Option 1:

Install limited switches ($60)

Option 2:

Install 4th Axis + tailstock ($220)

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

New controller box:

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

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

Product Tags:

cnc 3020 router engraver


3020 cnc machine

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