Ultra high precision
PSH14AW

The PSH14AW scanning head is developed for high-precision and high-speed laser processing. It features wide process compatibility and long-term operational stability, catering to various demanding laser processing requirements.


  • High Precision: Delivers accurate scanning positioning, ideal for micro-structure machining, drilling and other fine processing tasks.

  • High Speed: Ensures fast response to shorten cycle time and improve production efficiency.

  • Low Thermal Drift: Boasts excellent thermal stability and reduces scanning deviation caused by temperature rise.

  • High Reliability: Adopts a durable structure to support long-duration continuous and stable operation.

Application Fields


The PSH14AW 2D scanning head is widely used in multiple application scenarios, including material processing, multi-head combined processing, micro-structure machining and drilling in the semiconductor industry, as well as high-speed laser cleaning, cladding, flying processing, scribing, cutting and solar industry applications.


Mechanical Drawing


image

Legend:

1.Laser Inlet

2.Electrical Interface (XY2-100, Power Input)

3.Water Cooling Inlet

4.Water Cooling Outlet

5.Laser Outlet

(Unit: mm)

PSH14AW  scanning head


image 

image 

Input Plate & Mounting Plate

Output Plate


Specifications


PSH14AW

Specifications

Maximum allowed average laser power(1)

500 W

Cooling

Water

Aperture

14 mm

Effective scan angle(2)

± 10°

Tracking error

≤0.15ms

Step response

≤0.36 ms

Speed


Positioning / Jump(3)

<30m/s

Line scan(3)

<30 m/s

Vector scan(4)

<3 m/s

Good writing quality(3)(5)

750 cps



Precision


Linearity

99.9%

Repeatability

2 μrad



Temperature drift


Offset

15 μrad/℃

Gain

15 μrad/℃



Long time drift(after 30 mins warm up)


Over 8 hours long-term offset drift

25 μrad

Over 8 hours long-term gain drift

40 μrad

Operating temperature range

25 ℃ ± 10 ℃

Signal interface

Analog:± 10 V or ± 5 V

Digital:XY2-100 or PRS422

Input power requirement(DC)

± 15 V @ 5 A Max RMS

Volume

118mm×165mm×145mm

Note: 

(1) For laser wavelength 1030-1090 nm. 

(2) All angles are in mechanical degrees.  

(3) With F-Theta objective f = 160 mm. Speed value varies correspondingly with different focal lengths. 

(4) Reapeatibility and temperature drift are measured within this speed. 

(5) Single-stroke font with 1 mm height.