The Instructions of Extended Threaded-tube for Output Lens Protection
The extended threaded-tube is recommended when Multi-layer plywood, PVC materials are to cut. It should be installed to avoid the gas inside leaking caused by glue expansion, in the circumstance that the temperature of laser tube heads are increasing due to dust around the working environment.Installation method:
Unscrew he original threaded-tube, and blow off the dust on the lens with the balloon. Then install the extended threaded-tube. The length can be reserved according to the actual requirement with the pliers cutting from V-groove position.
