6.3　Installation of Laser Welder

6.3.1　The installation of laser welder should meet the requirements of technical document of equipment.

6.3.2　It is suitable to adopt the special tool to hoist the laser welder，and when hoisting it，it is necessary to protect the pipeline and electrical element on the equipment.

6.3.3　When adjusting the elevation and levelness，the upper surface of rail should be taken as the datum point.

6.3.4　When adjusting the longitudinal central line，the central line of base should be taken as the datum point.

6.3.5　When adjusting the lateral central line，the central line of movable frame should be taken as the datum point.