ISO-8370-2-1993.pdf
《ISO-8370-2-1993.pdf》由会员分享,可在线阅读,更多相关《ISO-8370-2-1993.pdf(6页珍藏版)》请在三一文库上搜索。
1、INTERNATIONAL STANDARD IS0 8370-2 First edition 1993-l O-l 5 Belt drives - Dynamic test to determine pitch zone location - Part 2: V-ribbed belts Transmissions par courroies - M is the belt velocity, in metres per second; is the rotational frequency, in revolutions per minute. dp+X* . . . where dP i
2、s the pitch diameter, in millimetres; Posit pitch (2) e is the centre distance between the pul- leys, in millimetres; n is the rotational frequency, in revolutions per minute; t is the time of rotation of the belt, in sec- onds. 7.2 Effective line differential See figure 1. Calculate the effective l
3、ine differential from the equation 4 - dp be = ) . . . (3) where be 4 dP The pitch L is the effective line differential, in milli- metres; is the effective diameter, in millimetres; is the pitch diameter, in millimetres. diameter of the V-ribbed belt operating in _. the pulley (determined by the loc
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ISO 8370 1993
链接地址:https://www.31doc.com/p-3779419.html