| 摘要 |
PURPOSE: A tangentially directed outer-circulating ball screw is provided to improve rotation per minute (RPM) of driving, by including a screw, a nut and a reverse flow device. CONSTITUTION: A screw (4) forms a rolling groove in the outer circumference. A nut (1) forms a through-hole and a number of installation holes. A rolling groove faces with the above rolling groove. The above rolling groove and the rolling groove form a load route. A reverse flow device (2) forms two feet. |
