The cartridge spindle is supported by 8 P4 class angular contact ball bearing and roller bearing at front and rear end. This assures outstanding machining stability and makes the machine ideal for heavy duty machining.
The wheel spindle is supported by 20 kg/cm² high pressure oil at axial and radial direction.
This design eliminated contact-friction between metals without the need to replace parts. Outstanding features of the spindle included high rigidity, high accuracy, long service life, minimum vibration and low heat growth, etc.
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