Frequency power head, adjusting speed arbitrary, wide speed range.
变频动力头，转速任意调节，作用范围广。
2
At loose pump head, the pump head removed prior to adjusting the length of the 0% stroke position.
在泵头松动之后，取下泵头之前，调节冲程长度到0%位置。
3
Take special attention to avoid the grinding wheel hitting grinding head or the tailstock , while operating the handle of the worktable or adjusting its stroke.