... moves along Y axis. Work efficiency is double the single head quilting machine Computerized Double-head Quilting Machine Parameters: ... .8m*3.0mBig Rotary HookMR3.0-5.0 2mm-8mm2200RPM Single-phase 220v 50hz<2KW Uses:Quilt, coverlet, bedcover, sponge, leather ... the girder moves along Y axisWork efficiency is double the single head quilting machineEach head can work independentlyUsing special technology, ...