德國西門子802D數(shù)控系統(tǒng)驅(qū)動器6SN1123維修，進(jìn)口西門子系統(tǒng)系統(tǒng)802D電源模塊6SN1145維修，西門子數(shù)控系統(tǒng)電源6SL3130維修，上海西門子數(shù)控系統(tǒng)伺服電機驅(qū)動器6SL3120維修，數(shù)控系統(tǒng)機床控制器6SN1118維修，數(shù)控系統(tǒng)CPU電腦 NCU維修/PCU維修/CCU維修，西門子數(shù)控系統(tǒng)維修，810T/810M/8092S/802C/802S/840D/840C/數(shù)控系統(tǒng)電源燒保險馬上就跳閘維修，數(shù)控系統(tǒng)功率模塊帶伺服電機不轉(zhuǎn)報警維修，S120數(shù)控系統(tǒng)維修，數(shù)控系統(tǒng)611維修，數(shù)控系統(tǒng)馬達(dá)伺服電機壞發(fā)燙維修，伺服電機編碼器故障維修，剎車壞維修，驅(qū)動器壞維修，電源模塊維修等等。http://www.hjsanfeng.com/