CAJ | 학술논문

介绍了一种可增力的油缸对顶式夹持器。采用对称结构布置，两边各设置一组增力装置，可将油缸产生的夹持力通过杠杆增力原理作用于钻杆上，具有外形尺寸小、夹紧力大等优点。对夹持器主要设计参数的选择和计算过程做了详细介绍。
개소료일충가증력적유항대정식협지기。채용대칭결구포치，량변각설치일조증력장치，가장유항산생적협지력통과강간증력원리작용우찬간상，구유외형척촌소、협긴력대등우점。대협지기주요설계삼수적선택화계산과정주료상세개소。
This paper introduces a boosting type cylinder clamp with symmetrical arrangement of force increasing device on both sides.The clamping force produced by cylinder acts on the drill rod based on lever boosting principle.This clamp has the advantages of small size and high clamping ability.The selection of the main design parameters and the calculation process are introduced in detail.