2015 Issue 1
The Development of Scaling Rigs at Home and Abroad
ZUO Li-sheng;LU Feng;WU Jiang;Giant Hydraulic Tech Co.;Ltd.;Guizhou mining Co.;Ltd;
ZUO Li-sheng;LU Feng;WU Jiang;Giant Hydraulic Tech Co.;Ltd.;Guizhou mining Co.;Ltd;
..............page:1-6+24
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Adviceon Developmentand Status Quoof Rock Drill Steelsand Toolsin China
HU Ming;DONG Xin-ye;Secretariat of;Rock Drill Steels and Tools Sub-Association;China Iron & Steel Association;
HU Ming;DONG Xin-ye;Secretariat of;Rock Drill Steels and Tools Sub-Association;China Iron & Steel Association;
..............page:7-24
Optimization Design of the Internal-Splined Sprocket
WANG Xi-peng;Technical Center;Tianshui Pneumatic Machinery Co.;Ltd.;
WANG Xi-peng;Technical Center;Tianshui Pneumatic Machinery Co.;Ltd.;
..............page:25-27
Design for Transmission Shaft based on the Spline Pair Used in Vertical Long-Range Power Transmission
LI Wen-jie;Technical Center;Tianshui Pneumatic Machinery Co.;Ltd.;
LI Wen-jie;Technical Center;Tianshui Pneumatic Machinery Co.;Ltd.;
..............page:28-29
Comparison between the Drilling Method and the Hot Piecing-Hot Rolling Method to Make the Drill Rod from 8Cr Hollow Steel
TANG Wen-long;YU Jia-jun;ZHANG Ji-zhou;JIANG Feng;LONG Hong-fei;LI Wanlu;Shougang Guiyang Special Steel Co.;Ltd.;
TANG Wen-long;YU Jia-jun;ZHANG Ji-zhou;JIANG Feng;LONG Hong-fei;LI Wanlu;Shougang Guiyang Special Steel Co.;Ltd.;
..............page:30-36
Failure Forms of Pick Alloys and Their Countermeasures
CHENG Zai-wang;LIU Hua-ping;Suzhou Shareate Tools Ltd.;
CHENG Zai-wang;LIU Hua-ping;Suzhou Shareate Tools Ltd.;
..............page:37-40
Research on Rotary Mechanism of the DTH Hammer
HU Yong;YIN kun;ZHANG Xin-hua;College of Construction Engineering;Jilin University;College of Mechanical Science and Engineering;Jilin University;
HU Yong;YIN kun;ZHANG Xin-hua;College of Construction Engineering;Jilin University;College of Mechanical Science and Engineering;Jilin University;
..............page:41-44
..............page:44
The Improvement of the Pistol-Grip Air Drill
HAN Da-Yao;Qindao Qianshao Pneumatic Machinery Manufacturing Co.;Ltd.;
HAN Da-Yao;Qindao Qianshao Pneumatic Machinery Manufacturing Co.;Ltd.;
..............page:45-47
Introduction to the New Control System of the Screw Air Compressor Used Under Coal Mines
HE Xing-ling;XU Xie-nan;Zhejiang Quzhou General Coal Mine Machinery Factory Co.;Ltd;
HE Xing-ling;XU Xie-nan;Zhejiang Quzhou General Coal Mine Machinery Factory Co.;Ltd;
..............page:48-50
Failure analyses and Solutions for the Pneumatic Rock drill with Hydraulic Rotary
WANG Ru-ling;JIA Yong-hui;Hebei Sundrill Heavy Machinery Co.;LTD;
WANG Ru-ling;JIA Yong-hui;Hebei Sundrill Heavy Machinery Co.;LTD;
..............page:51-52
..............page:52
Application of Strain Tests in Residual Deformation
WANG Pei-xia;WANG Jing-ling;ZHONG Xiang-Sheng;Shenzhen Wance Testing Equipments Co.;Ltd;ZTE Corporation;
WANG Pei-xia;WANG Jing-ling;ZHONG Xiang-Sheng;Shenzhen Wance Testing Equipments Co.;Ltd;ZTE Corporation;
..............page:53-58
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..............page:59-60
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