Advanced Dependable Solutions
1380B Main Street, Waltham, MA 02451  Phone 781.899.3800   Fax  781.899.3805

The only authorized repair center for Westwind Air Bearings in North and South America.
Hitachi Air Bearing Spindle Repair  

Hitachi Via Mechanics manufactures a broad range of products
including printed wiring board Mechanical Drilling Machines,
Routing Machines, and Laser Drilling Machines.  Machines range
from single head to multiple station with independent X, Y axis and
symmetrical movement.  Hitachi Via Mechanics drilling
mechanical machines use air bearing spindles ranging in speed
from 100,000 R.P.M. to 350,000 R.P.M. The air bearing spindles
featured on Hitachi machines are Westwind Air Bearing and Air
Bearings Limited manufactured spindles.  The ball bearings
featured on Hitachi machines are  Precise manufactured
spindles. Below is a list of air bearing and ball bearing spindles
installed on Hitachi machines.

RPM            Hitachi                                O.E.M                 Manufacturer
               Part No.                              Part No.         
50,000                                                     HB50B                Precise
80,000                                                     D1080-08           Westwind
100,000        H501A                                D1264-07           Westwind
125,000        H512A                                D1600-01           Westwind
160,000        H516D                                D1722-04           Westwind
160,000                                                   H916B/H916C    A.B.L.
200,000                                                   H920                  A.B.L.

ADS completes all Hitachi spindle repairs using genuine OEM
parts.  All spindle repairs must pass the OEM's specifications for
high performance.  Our turnaround time for Hitachi spindle repairs
is 24 hours. In addition, we stock a large supply of new and rebuilt
Hitachi spindles.
Our objective is to perform
the highest quality repair to
help you
interruptions and
downtime and optimize
your operation.

We believe this can only be
accomplished by ADS.

Contact us today: