可折叠，绕在大滚珠轴承上？电力驱动或手动？重型大脚轮？地面锁制动器？导向环？工具和配件存储盘。
Collapsible Coiler - Rotates on Large Ball Bearings? Power Drive Assembly or Hand Operated? Large Heavy Duty Casters? Floor Lock Brakes? Guide ring? Tool and Tag Tray.
辊环将被固定在主轴上，主柱由滚珠轴承带动。该构造能提供最强的刚性。
The rolls to be ground are fixed in a main shaft running on ball takeings, designed to offer the maximum rigidity.
本实用新型公开了一种单珠分离机构，该机构主要由两个爆炸螺栓、一 个加强环、一个连接座、一个滚珠和一个连接件组成。
The utility model discloses a single ball separation mechanism; the mechanism comprises the two explosive blots, a strengthening ring, a connection receptacle, a bead and a connecting piece.
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