成年人免费视频_成人美女黄网站色大免费_成人免费无遮挡在线播放_成年网站免费人性视频a站 -亚洲аv天堂手机版在线观看,亚洲A∨中文无码,洲va久久久噜噜噜久久,婷婷开心久久

News and information

News

Gear Hob Structure

2021-06-18 13:00:52 jiangxingTools 4132

Gear Hob Structure

Hob is the cutting tool which has the rack cutting teeth on its body as the  shape of a screw.  The basic rack (rack cutting teeth) projects the rotating hob which has teeth  in a screw pattern to generate the gear.  Work piece is rotated so that it may gear with this basic rack, and feeding a  hob in the lead direction generates the gear.

hob.jpg

Please get more details of precision gear hobs on www.shangen188.cn.