welding performance. The series connection of cooling water
pipeline is required, with one-in and one-out water circulation
connected.
3.1.2 Protective gas: The 6mm air tube is connected for butt
welding gas protection, with input pressure＜1Mpa.
3.2 Optical fiber input installation
※ The QBH is a horizontal arrangement to take out the
dustproof seal cover.
Take out the dustproof
seal cover
※ Align the red dot on the fiber optic head with the QBH red
dot, and slowly insert the fiber optic head into the QBH.
8
