丝杠防护罩是起重机的一种配件。
本实用新型涉及一种丝杠传动装置。
The utility model relates to a driving device with a screw rod.
从而确定滚珠丝杠轴向补偿器的量程；
将丝杠与闸板安装、紧固好。
传动链末级采用丝杠传动的天线转速较低。
The rotating speed of antenna is low when the antenna is driven by lead screw.
介绍了滚柱丝杠的结构。
The structure of roller screw is introduced in this article.
日本产滚珠丝杠，原配螺母，进口直线方形导轨。
Japanese ball screw rod and round rail, original screw nut, imported linear and square rail.
滚珠丝杠由于运动效率高、发热小，故可实现高速进给(运动)。
Ball screw due to high movement efficiency, small heat, it can achieve high-speed feed (motion).
滚珠丝杠由于运动效率高、发热小，故可实现高速进给(运动)。
Ball screw due to high movement efficiency, small heat, it can achieve high-speed feed (motion).
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