A new lowering-noise device equipped on rock drill;
一种新型凿岩机消音器的研制
Drill jig size calculation of the double inclined holes in the handle of YT 24 rock drill
YT24型凿岩机柄体双斜孔钻模尺寸计算
A finite elenent analysis of telescopic arm of TR1000 rock drill is made by using the finite element software Ansys8.
0有限元分析软件为工具,对TR1000型凿岩机伸缩臂结构进行有限元分析,运用节点自由度耦合技术来模拟各节臂的连接。
new drill steel material, one step method quality tungsten carbide, PDC drill steels and DZ series of all hydraulic rock drilling equipment, to build China into a country powerful in rock drilling equipment" is initiated.
面对我国加入WTO在即 ,提出了“实施四大技术改造 (‘钻孔法’新型钎钢 ,‘一步法’等优质凿岩硬质合金 ,复合片齿系列钎具 ,DZ系列全液压凿岩设备 ) ,建设凿岩机具强国”的战略性建
Innovative Design of lest Platfonn for Rock Drilling Machine Based on Functional Analysis;
基于功能分析的凿岩机试验台创新设计
The Simulation and Analysis of Kinematics and Mechanics for Light-duty Rock-Drilling Robot;
轻型凿岩机器人运动学及力学分析与仿真
A hand - held machine for drilling rock and breaking up pavement, operated by compressed air.
手挂式风钻，轻型凿岩机通过压缩空气运转的钻岩石、挖隧道的手持机器
Drill jig size calculation of the double inclined holes in the handle of YT 24 rock drill
YT24型凿岩机柄体双斜孔钻模尺寸计算
A Research on Optimum Design of the Structural Parameter for No-Valve Pneumatic Rock Driller;
无阀型气动凿岩机结构参数优化设计的研究
automatic rotation stopper
自动旋转伸缩式凿岩机
bar rigged drifter
架式风钻，架式凿岩机
auto feed drifter
自动推进架式凿岩机
hand-held sinker
向下打眼的手持凿岩机
A machine that bores through hard surfaces, used especially for tunneling through rock.
凿岩机一种钻孔于坚硬表面的机器，尤用作凿穿岩石的隧道
Terminology of rock drilling machines and pneumatic tools
GB/T6247-1986凿岩机械与气动工具名词术语
air feed stoper
压风推进的伸缩式凿岩机
the infernal racket of the jackhammers.
手提凿岩机的令人厌恶的轰隆声
Simulation Research in Dynamic Process of Valveless Hydraulic Drill;
无阀液压凿岩机动态过程的仿真研究
Study on drilling quality of samba 261 drill for VCR stope in Tonglvshan
铜绿山VCR法采场Simba261钻机凿岩质量研究
Development and Application of Efficient Energy-saving Full Hydraulic Rock Drill
高效节能全液压凿岩机的开发和应用
Cause Analysis and Preventive Measure for Premature Damage of Rock Drill
凿岩机过早损坏原因分析及预防措施
Kinematical analysis and modeling of drilling manipulator in rock drilling machine
凿岩钻车机械臂的运动学分析与建模
The enterprise beijing langjin photoelectric industry co., ltd. offers Labelling machine among other things .
公司提供大量的穿孔机、凿岩机和贴标签机。