摘要
本文介绍了一种前卡式预应力千斤顶检定装置的设计,该装置符合JJG621-2012《液压千斤顶》的要求,操作方便,即保护了相关检定人员的安全,又提高了检定数据的可靠性。
Design of a Pre-tensioned Jack verification device is introduced in this paper. The device meets the requirements of JJG 621-2012 " Verification of Hydraulic jacks" and is easy to operate,that is,it protects the safety of relevant verification personnel and improves the reliability of verification data.
出处
《计量与测试技术》
2020年第9期8-9,共2页
Metrology & Measurement Technique
关键词
前卡式千斤顶
安全防护
pre-tensioned jack
safety protection
