Fiber socket
A200M fiber laser cutting head can be matched with multi types of industrial laser source, it has
collimate unit. The connected part between the end of optical fiber and cutting head was called QBH
connector. The standard fiber socket of A200M fiber laser cutting head is QBH connector. (Figure 6)
Figure 6. QBH connector of A200M fiber laser cutting head.
PS: All optical parts must be kept absolutely clean before using the cutting head. Please make
sure the cutting head has been placed in horizon before installing the fiber in order to avoid the
dust entering inside. Once all has been done, then start to fix the cutting head.
The insertion and locking of QBH fiber
Firstly, please let the red point of QBH fiber align with the marking red point of QBH socket;
secondly, take out of the dust cover, and once the red point of QBH fiber aligned the marking red point
of QBH socket, please insert the fiber into the bottom; thirdly, rotate the QBH hand wheel in clockwise
until a “Tack” sound came out, then pull the hand wheel up; at last, rotate the QBH hand wheel in
clockwise again until the end. (Figure 7)
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