学科：地球物理勘探 词目：推靠器 英文：eccentering ailll 释文：把测井下井仪压向井壁的装置。一些测井方法,如密度测井,要求探测器贴在井壁上,则需要推靠器。
按照功能对常见的测井仪推靠器进行了分类，分析了每一类推靠器的结构和特点。
Sidewall contact device was classified by function, the configuration and features of each kind device were analyzed.
目前使用的液压推靠器中普遍采用了球形密封方法，实践证明该方法常有渗、漏油现象发生。
The ordinary spherical seal method is used in hydraulic swing arm, but its practise proves that the phenomenon of permeating and leaking oil often occur.
本发明公开了一种八臂机械推靠器，包括：电动机、离合器、滚柱丝杠、 传动部件、推靠臂；
The invention discloses a mechanical eccentering arm with eight arms including a motor, a clutch, a roller threaded spindle, drive parts and an eccentering arm;
应用推荐