BLT421S Product Manual
Table of Contents
1. Product Description .................................................................................................... 1
1.1 Product View .......................................................................................................................................................... 1
1.2 Technical Parameters ..............................................................................................................................................2
1.3 Meaning of LED indicator ..................................................................................................................................... 3
2. Gas interface ............................................................................................................... 4
3. Water Cooling Interface ..............................................................................................5
4. Electrical Interface ......................................................................................................6
4.1 Bus system ............................................................................................................................................................. 7
4.2 Non-bus systems .................................................................................................................................................... 8
5. Cutting head installation .............................................................................................9
5.1 Preparation before operation .................................................................................................................................. 9
5.2 Specific operation process ....................................................................................................................................10
5.2.1 Preparation of clean bench ........................................................................................................................ 10
5.2.3 Clean and wipe the fiber interface of the cutting head ..............................................................................11
5.2.4 Check the laser fiber end face ................................................................................................................... 11
5.2.5 Tear off the protective film/remove the protective cap ............................................................................. 11
5.2.6 Insert the laser fiber interface into the cutting head .................................................................................. 12
5.2.7 Wrap and seal ............................................................................................................................................ 12
5.2.8 Mount the cutting head on the backplane ................................................................................................. 14
5.2.9 Installing the ceramic body and nozzle .....................................................................................................14
5.2.10 Beam centering ........................................................................................................................................15
Appendix A - Care/Maintenance..................................................................................16
A.1 Schematic diagram of product structure ............................................................... 16
A.2 Replace the upper protective window ................................................................................................................. 17
A.3 Replace the lower protective window ................................................................................................................. 18
Appendix B - Mechanical Dimensions ........................................................................ 19
B.1 Cutting head installation size ...............................................................................................................................19
B.2 BLT421S Laser Fiber Types ................................................................................................................................ 23
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