我院天井钻机研究的重大进展及攻克方向

近２０年来，我院在天井钻机研究领域取得了多项实用成果，其品种涉及标准天井钻机、盲天井钻机、斜天井钻机、电动天井钻机等。本文对我院等单位研究的各种型号、规格及不同行走方式的天井钻机的特征及性能作了全面介绍，并提出了今后进一步发展的方向。

GREAT PROGRESS MADE BY CIMR IN RAISE BORER STUDY AND ITS TRENDS

In past 20 years,Changsha Institute of Mining Research(CIMR)obtainedmany research achievements in the filed of raise borer including standard raise borer,blindraise borer,incline raise borer and electric-powered raise borer etc.In this paper,the char-acteristics of walking raise borers with a variety of models and specifications,developedby CIMR and other departments,are summarized thoroughly,and the future trends ofraise borer are pointed out.