INDUCTION POWER CHARGING TYPE NON-POWERED DIGITAL BORING HEAD USING MAGNETIC INDUCTION BETWEEN COILS

摘要

An object of the present invention is to provide an induction power charging type non-powered digital boring head using magnetic induction between coils, which can charge a charging battery of the digital boring head without an external power source by using induction power of the magnetic induction between coils. The induction power charging type non-powered digital boring head using magnetic induction between coils comprises an annular coil unit (100) and a self-charging type digital boring head unit (200).;COPYRIGHT KIPO 2020