1. Body material is made of FC30 casting for all of HARDY spindle head units which are precision bored before processed of stress reliving .
2. The material of spindle arbor is made of Alloy Steel with the process of heat-treatment and assemble with Japan NSK or Germany SKF bearings.
3. Running tests under the maximum RPM capacity along with high-precision rising report which is +- 20℃ of room temperature.
4. Specially suitable for factories who are combining special purpose or transfer machine units or other parts in large productions by heavy duty and high precision processing work.
5. Accuracy within 0.003mm and long life usage.
6. Website: www.hardy-tw.com
