LASER TREE High Power 20W Optical Power Laser Head with Air Assist TTL Blue Light Module for Laser DIY Cutting Engraving Tool

Rated 4.95 out of 5 based on 19 customer ratings
(19 customer reviews)

Price range: $605.16 through $621.56

SKU: NANYM7YSUCOI Category:


LASER TREE High Power 20W Optical Power Laser Head with Air Assist TTL Blue Light Module for Laser DIY Cutting Engraving Tools

 

LT-K20 (Optical Power 20W) Features:

1. Ultra High Power

LaserTree K20 is a true 19-21W output optical power laser engraving and cutting module. It uses beam compressed technology to combine 4pcs 5W laser diodes into a powerful laser beam with 20W laser power.

2. Powerful Cutting Ability

12mm basswood plywood: 100mm/min, one pass

15mm black acrylic: 15mm/min, one pass

15mm pine wood: 100mm/min, one pass

9mm MDF: 100mm/min, 2 passes

3. Built-in Air Assist Airway & Dual Fan Cooling Design

1>Built-in air assist airway to get clean-cut edges, improve cutting performance.

2>Excellent heat dissipation makes the laser module maintain a stable cutting ability and prolong service life.

4. Working Status Indicator

 

The electrical connection status can be easily checked by the “Power” and “Signal” LED indicator.

 

5. Temperature Display & Alarm Function

Excessive working temperatures can reduce the life time of the laser head at an accelerated rate.

LaserTree K20 create a solution with working temperature display,so that you can check the internal temperature of the module easily. When the working temperature of laser module over 55 ℃, it will sound an alarm through the buzzer.

6.Red Cross Line Locating

The working frame can be positioned by red crosshair, it is helpful for improving the convenience of the secondary cutting and engraving as well.

7. Copper Core Protection Lens.

Easy to clean and replace when the lens is contaminated or dusty.

8. Laser View Window

Anti-blue light view window with optical glass material, protective your eye from blue light, no fear of fiames.

9. Widely Compatible Design

In order to improve the compatiblity to different laser engraver machine, K20 provide a solution by adapter board for electric compatibiliy, and sliding plate with multi holes for installation compatibility.

LT-K20 laser module can be installed on Z*aitu,O*tur,Tw* Trees,S*ulpful9, Xtool, A*omstack and other models of DIY laser engraving machines.

(please contact us if you are not sure about compatibility)

 

Specification:

 

Optical power: 19-21W

Material: aluminum alloy + plastic

Light color: blue

Wavelength: 450nm(±10nm)

Input voltage: 24V 4A

Interface parameters: support TTL signal control power

 

With air assist (clean-cut edges) VS no air assist (scorched edges)

When cutting with this laser head, the air assit system will blow air through the air nozzle. That will bring you excellent cutting experience and greatly reduce burned marks.

Note:Please ensure that the air pump is turned on before you start cutting. If not, the smoke will contaminate the lens.4-Beam compressed technology (built-in 4pcs 5W beam compressed laser diodes)

Powerful Cutting Ability

12mm basswood plywood: 100mm/min, one pass

15mm black acrylic: 15mm/min, one pass

15mm pine wood: 100mm/min, one pass

9mm MDF: 100mm/min, 2 passes

Built-in Air Assist Airway & Dual Fan Cooling Design

1>Built-in air assist airway to get clean-cut edges, improve cutting performance.

2>Excellent heat dissipation makes the laser module maintain a stable cutting ability and prolong service life.

Temperature Display & Alarm Function

Excessive working temperatures can reduce the life time of the laser head at an accelerated rate.

LaserTree K20 create a solution with working temperature display,so that you can check the internal temperature of the module easily. When the working temperature of laser module over 55 ℃, it will sound an alarm through the buzzer.

Laser View Window

Anti-blue light view window with optical glass material, protective your eye from blue light, no fear of fiames.

Working Status Indicator

 

The electrical connection status can be easily checked by the “Power” and “Signal” LED indicator.

For Cutting

Please make the focus locate lower than the cutting material surface.

For example, if you want to cut 10mm material, the focus should be 5mm lower than material surface, please adjust the fixed focus lever to 5mm.

Lens Maintenance

 

When the laser module is not used for a long time, please ensure that the lens is not polluted by dust.

 

When you replace the air nozzle, please ensure that your operation will not pollut the lens. Finger prints or dust on the lens will weaken the output power of the laser module, or even damage the lens.

 

When you find the cutting ability decreases, the lens might be not clean. Please use a clean alcohol swab to clean it according to the following figure.

 

The purpose of the adapter board

— Interface pin conversion and power conversion

 

Weight 2.000 kg
Dimensions 20 × 20 × 15 cm
Brand Name

Laser Tree

Certification

CE

Origin

Mainland China

Hign-concerned Chemical

none

Model Number

LT-K20/LT-4LDS-V2

Wavelength

450nm±10

Optical power

20W (19~21W)

Input voltage

24V 4A

Focus Length

40mm

Power Adjustable

TTL/PWM/Analog Modulation

Interface

2EDG-3.81

Cable

3PIN 80CM

Fan Speed

10000rpm

Module Size

64*65*135mm

Function

Engraving/Cutting

Operating Temperature

0~60℃

Module Net Weight

635g

19 reviews for LASER TREE High Power 20W Optical Power Laser Head with Air Assist TTL Blue Light Module for Laser DIY Cutting Engraving Tool

  1. Rated 5 out of 5

    M***h

    Works

    Color: LT-K20-EU Ships From: China

  2. Rated 4 out of 5

    AliExpress Shopper

    The laser came normally packed, the box was crushed, but it’s whole. Works well. Minus for the lack of instructions for the box, the seller promised to send and silence, in the end he Googled.
    Work with 3 and 5mm plywood-cuts in one pass
    For the sake of laughter I tried to engrave a stone-it worked)
    Put it on the Laserman, in principle it gets up on the native fastener but hides the almost completely adjusting screw (as a result, I ordered a carriage with a vertical adjustment screw).
    Well, the native chimney naturally does not fit and does not cope, I had to collect a new one.

    Color: LT-K20-EU Ships From: express

  3. Rated 5 out of 5

    З***ч

    No instructions

    Color: LT-K20-EU Ships From: express

  4. Rated 5 out of 5

    D***a

    Tested and it worked, cut MDF 3mm to 400 mm/m

    Color: LT-K20-US Ships From: brazil

  5. Rated 5 out of 5

    G***i

    Delivery within time described. Well packaged. Just installed. Will need some time to confirm product and reliability.

    Color: LT-K20-US Ships From: CHINA

  6. Rated 5 out of 5

    AliExpress Shopper

    A good partner, worried about our success, all product support. Great service. Thank you

    Color: LT-K20-EU Ships From: brazil

  7. Rated 5 out of 5

    D***a

    excelente

    Color: LT-K20-EU Ships From: brazil

  8. Rated 5 out of 5

    AliExpress Shopper

    There were problems with customs, but the service found a quick solution to the problem. The customer support is great!!

    Color: LT-K20-EU Ships From: CHINA

  9. Rated 5 out of 5

    J***a

    Gyors szállitás. Tökéletes elégedettség. Kitünő áron sikerül megrendeltem. Kissé talán nehéz,de gondolom amibe van anyag annak súlya is van.

    Color: LT-K20-EU Ships From: Poland

  10. Rated 5 out of 5

    a***s

    Works well, now to try

    Color: LT-K20-EU Ships From: CHINA

  11. Rated 5 out of 5

    s***r

    Arrived very fast, I just didn’t test the channel indication yet, laser labels Brazil. recommend the seller

    Color: LT-K20-EU Ships From: brazil

  12. Rated 5 out of 5

    j***z

    Excellent Product working at the 100% highly recommended

    Color: LT-K20-US Ships From: CHINA

  13. Rated 5 out of 5

    С***ч

    The order has arrived, the inside is whole, but the box is a little in the corners, I have not checked, I recommend the seller

    Color: LT-K20-EU Ships From: express

  14. Rated 5 out of 5

    P***h

    Color: LT-K20-EU Ships From: China

  15. Rated 5 out of 5

    D***o

    laser superior

    Color: LT-K20-EU Ships From: CHINA

  16. Rated 5 out of 5

    B***r

    Very satisfied

    Color: LT-K20-US Ships From: brazil

  17. Rated 5 out of 5

    Г***ч

    The product is excellent, the seller is polite, has sent instructions to connect to my CNC board

    Color: LT-K20-EU Ships From: China

  18. Rated 5 out of 5

    U***r

    Shvidko ruled, it was a planned hour. The pakuvannya is worthy, two Kuti trohi. The product without ear.
    My uncle for the robot.

    Color: LT-4LDS-V2-EU Ships From: CHINA

  19. Rated 5 out of 5

    b***s

    great service

    Color: LT-K20-EU Ships From: CHINA

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