LaserTree K20 is a true 20W+ output optical power laser engraving and cutting module. It uses beam compressed technology to combine 4pcs 5.5W laser diodes into a powerful laser beam with 20W+ laser power.

Parameters:

Specifications:
Product Name
Laser Engraving&Cutting Module
Brand
LASER TREE
Optical Power
19W~21W
Input
24V 4A
Wavelength
450nm (±10nm)
Focus Length
40mm
Air Assistance
Built-in
Power Adjustable
TTL/PWM
PWM Modulation
0/3~12V, 0~5kHz
Fan Speed
9000rpm
Operating Temperature            
0~60℃
Interface
2EDG-3.81
Cable
3PIN, 80cm
Material
Aluminum & Copper
Module Size
64*66*134mm
Module Weight
635g
Function
Engraving & Cutting
With FAC or not
With FAC

Features:
1). 4-Beam compressed technology, 20W ultra-strong optical power laser module.
2). Advanced dual-fan cooling system design provides excellent heat dissipation, effectively extend the service life.
3). Built-in Air Assistance improves cutting performance and gets clean-cut edges.
4). LED "power" and "signal" indicators help you to check the connection easily.

5). With the fixed focus lever, you can easily adjust the fixed focus distance.
6). Over-temperature alarm design helps to keep it working at appropriate temperature.
7). Red cross line locating helps to find the correct position quickly and easily.
8). Laser view window with anti-blue Light function.
9). Wide compatibility with our additional accessories, and this makes our laser module can work with most machine on the market.
10). Provide a replaceable protective lens for your use, together with our reliable and professional customer service.




Tip:
Cutting Material Types：
all kinds of wood (including walnut, cherry wood and other high-density wood), MDF, black acrylic board, cardboard, bamboo chips, leather, some plastic boards, fiberglass board.

Engraving Material Types：
all kinds of wood (including walnut, cherry wood and other high-density wood), MDF, bamboo, cardboard, plastic, leather, fiberglass board, aluminum oxide, stainless steel(non-specular surface), ceramics, dark stone.

Additional Notes：
1. Materials that are not easily oxidized/decomposed/melted at high temperatures cannot be engraved/cut;
2. All transparent materials cannot be engraved/cut, and white/blue/purple materials cannot be directly carved/cut except for materials such as wood, cloth, paper, and leather;
3. Unoxidized aluminum, silver color alumina, copper, silver and gold cannot be engraved;
4. The electroplating material needs to determine the coating composition first;
5. All metals cannot be cut.