1. -Arc lengh controller(welding torch)is especially used for welding corrugated workpiece, it controls welding torch tofollow the surface change of workpiece in time, thus reduce the bad effect of man-made factors. -Used in many welding applications, specially for welding corrugated board -Follow the surface change of workpiece in time -Improve welding precision /quality -Reduce labor intensity and the effect of man-made factors -Also can be used together with welding trolley 2. Specification Model YXAAHC-150ARated Loading Capacity15kgSlide Effective Stroke150mmTracking Speed300mm/minVoltage Range6 60VCurrent Range60 600ATracking Deviation0.2 9.9V Or 2 99AStart Delay0.1 99.9secApplication WeldingMig/Mag, Tig, CO2Driving MotorHigh-Quality DC MotorInput PowerAC100 240V Single-Phase,50/60HZ,2AStandard ConfigurationController + Sliding Plate + Sensor (Built inside of controller)+ Connecting CablesRemark: We can also make Arc-Height Control in special specification for user demands.