Mounting of the distributor ring on the headstock, the compressed air feed via distributor ring and end face seals only when the spindle stops.
配气盘固定于主轴箱上，只有在主轴停止时，压缩空气才能通过配气盘和配气圈供给。
2
When using grinding wheel face grinding, grinding machine spindle according to vertical layout.
当采用砂轮端面磨削方式时，磨床主轴按立式布局。
3
The boring power comes from the head-stock of a universal lathe, so the spindle speed could be adjusted in a wide range and satisfactory end face scraping quality is obtained.