PCB market is prosperous now, it pushes drilling machine repair enter into repair peak period. The abrasion on ball screw is obviously, affects the drilling precision of drilling machine.

Work noise increased, machine quake, drilling precision deviation is larger, all can be regard as abrasion of ball screw. Now, we have two choices. One is change the ball screw, the second is repair the ball screw. They have different advantages. Change ball screw, it’s whole new, precision keeps the same, ball screw work life will be longer, but the cost is higher, no stock can be changed soon. Regularly NSK, THK ball screw will be supplied by order. The delivery time is about 90-180 days. The long lead time may cause plant shut down, bring a loss to the company. Repair advantage is lower cost, short delivery time, regularly deliver within 3 working days. The disadvantage of repair is work life of the repaired ball screw is not longer compare with the whole new ball screw.

We have ball screw repair business, We can repair the following machine: Hitachi, Sanyo, Tongtai etc. Welcome to visit us!