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BM115 SERIES 6-12KW Laser Cutting Head User Manual
2.2
Connection of Water Pipe and Gas Pipe
2.2.1
Water cooling interface
BM115 laser cutting head is equipped with water cooling circuit for fiber interface, collimator
and focus module which could be found in figure 2.2. It is important to note that when the laser
power is greater than 500 watt, it is recommended to use water cooling. The recommended
water flow is as below.
The design of this water cooling interface is a closed loop.
Figure 2.1 — Mounting hole
Figure 2.2 —Water pipe and gas pipe
Water pipe
Water out
Cutting gas
Water in
Nozzle cooling by gas
