This variable-bit machine is my company developed a high-end variable-bit machine with memory function, and made anti-electromagnetic interference design, and welding, wire-machine interaction, easy welding, the liberation of the human reduce costs. Technical parameters Item Unit HD-100 HD-300 1 input supply voltage / AC220V 50Hz AC220V 50Hz 2 drive motor / DC220V 120W DC220V 200W 3 rated bearing Kg 100 300 6 Table diameter mm 400 500 7 Table height mm 520 650 8 tilt angle ° 0-90 0-90 9 Table speed r / min 0.5-7 0.2-2.5 12 table center hole diameter mm 45/75/140 90 13 Weight Kg 70 102 14 adapter plate / KD-200 / 300/400 KD-300/400/500