Dongguan YanHua numerical control mechanical and electrical co., LTD., founded in 2004, through the joint efforts of staff of the company has grown into a spindle, servo motor, circuit board maintenance maintenance of professional maintenance company.The company actively attract international advanced and scientific management mode, has a group of skilled and experienced maintenance engineers, there are a number of advanced test equipment maintenance and repair tools, for high speed motorized spindle, the spindle has the quite rich experience of maintenance, maintenance of high efficiency and reliable quality, reasonable charge, save a lot of money for the enterprise, shorten the production cycle, improve the work efficiency and set a good reputation in the user.
        

         Line maintenance projects are: the main bearing replacement, the spindle taper hole grinding, spindle's dynamic balance is positive, the stator coil winding, replace the spindle rotor replacement, spindle, spindle disc springs claw replacement, solve the problem of top PCB drilling and milling spindle die, motorized spindle waterway impassability, motorized spindle vibration is larger, the electric spindle's high fever problem, noise is big problem, the electric spindle radial runout is larger.

         Major maintenance of the main brands are: health of razor, JieChuan, torque, the following, PuHui, posen, number of lattice, but long, xu tai, Beijing carved, Makino Makino, FANUC, ELTE S.R.L., OMLAT, HSD, GAMFIOR, GAMFIER, FOEMAT, FAEMAT, STEP TEC, RENAUD, Fischer, IBAG, Jager, STA, RPS, SEIKO, NSK, Mitsui, SKF, PRECISE, HPT, WEISS, KaVo, IMT, GMN, CyTec spindle, etc.

       Spindle maintenance types are: CNC spindle's maintenance, CNC carving milling machinery maintenance, CNC machining center spindle repair, CNC lathe, CNC grinding machine spindle spindle maintenance, woodworking machinery maintenance, water-cooled air cooling spindle, high speed motorized spindle electric spindle repair, PCB electric spindle, spindle motor maintenance, etc.
 

        Maintenance of main shaft in the spindle taper hole points are: international ISO series: ISO30, ISO40, ISO45, ISO50, Japan BT series: BT30 BT40 BT45 BT50 BT60, HSK series: HSK -a, HSK - B, HSK - C, HSK, HSK - E, HSK - F - D, etc.
 

        Maintenance mitsubishi servo motor of the servo motor maintenance maintenance, FANUC, mitsubishi spindle motor servo motor repair, maintenance, FANUC spindle motor AnChuan servo motor repair maintenance, sanyo, panasonic servo motor servo motor, servo motor bearing replacement maintenance maintenance, servo motor, servo motor, encoder, the electric motor coil winding balance is positive, the magnetization, servo motor, servo motor repair, etc.