11
Mechanical installation
Cooling water loop installation
The HW970 handheld welding head is equipped with a set of cooling water channels. It
should be noted that when the laser power is greater than 500 watts, it is recommended
to use water cooling. From Figure 3, you can see the position and number of the water
cooling ports, and the table below lists the recommended water flow speeds in detail.
The design of the water-cooling interface is a closed loop system. External water supply
can be used freely, but the requirements in the list must be met.
Figure 3 HW970 water cooling interface