岩心钻机

交流变频调速CD-2B型岩心钻机的研制

Development of CD-2B Alternating Current and Frequency Conversion Core Drill

CD-3型岩心钻机的研制

Development of CD - 3 Core Drill

结合XY系列立轴式岩心钻机的特点，研制开发了与之配套的AY8～15m系列液压起塔定向施工A型钻塔，并获得了国家实用新型专利。

A-type hydraulic erection derrick for directional drilling was developed to fit the XY Series Core Drilling Rigs and National Paten was authorized .

介绍了交流变频调速CD-2B型岩心钻机研制情况、技术参数、主要特点及型式检验、生产试验等情况。

Introduction is made on the development , technical parameters , main features , version verification test , production trial and appraisal of CD-2B alternating current and frequency conversion core drill .

根据TK-3型液压立轴式岩心钻机结构分析产生液压卡盘失灵、主动钻杆卡死等故障的原因，提出了两套改造方案。

Analyzed causation of TK-3 hydraulic vertical shaft coring drilling rig easy to bring hydraulic chuck failure , get stuck with actuating rod etc , put forward two alteration schemes .

三维实体造型技术在岩心钻机设计中的应用

Application of 3D Solid Moulding Technique to the Design of Core Drills

世界最轻便的浅层取样岩心钻机！

The lightest core sampling drill in the world !

岩心钻机改进的一些设想

Some Concepts on Modification of Core Drills

浅析地质岩心钻机发展趋势

On Development Trend of Geological Core Drills

完善岩心钻机液压给进系统性能的探讨

To Improve the Performance of the Hydraulic Feed System of a Core Drill : A Discussion

介绍了CD2000型深孔立轴式岩心钻机的结构、特点、主要技术参数、试验概况及效果。

The paper introduced the structure , characteristics , main technical specifications , testing situation and the working effect .

介绍的主要设备有全液压岩心钻机系列、轻便设备系列、地源热泵钻机、浅海及滩涂取样钻机、全套管钻机等。

The description covers full-hydraulic core drilling machines , portable drills , geo-thermal drills , offshore and beach sampling equipment , all-casing drilling rig , etc.

分析了岩心钻机的功用、结构、效能，从钻进工艺的要求出发，通过实践试验，分析了岩心钻机的驱动、传动系统的问题，论述了钻机型式；

This paper reviews the use , structure and capability of the core drill . The problems with the drive and transmission systems of the core drill are examined through field tests in the view of the requirements of the drilling process .