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- rock drilling crawler 履带式凿岩钻车
- Features: rock drilling for opencast mining and quarrying field. 适用于露天矿、采石场开采，用于高低风压潜孔钻机。
- The rock drill is indispensable for digging coal mines. 凿岩机是煤炭采掘不可缺少的工具。
- self-propelled crawler rock drill 自行式履带凿岩机
- LHS Rock Tools CO.,LTD-Rock tools,Rock drills,Rock drilling ... 辽宁葫芦岛莲花山凿岩钎具有限公司（LHS）生产优批发、莲花山凿岩.
- Mini rock drill has been produced based on patented technology for rock drill warm extrusion. 采用钎头壳体温挤压精密成形专利技术生产了小型凿岩钎头。
- Products:Air compressor, Genset, Concrete Mixer, Concrete Mixing Plant, Rock Drill For Mining. 产品：空压机，发电机，混凝土搅拌机，搅拌站，搅拌车和钻具
- Fax:0769-22687018 Products:Air compressor, Genset, Concrete Mixer, Concrete Mixing Plant, Rock Drill For Mining. 产品：空压机，发电机，混凝土搅拌机，搅拌站，搅拌车和钻具
- We quickly dragged out sandals and entered the water and only think Liangyi attacks, the fish in the river were hurried panic of the rock drilling. 我们连忙拖掉凉鞋，步入水中，只觉得凉意袭人，溪中的小鱼也被惊的慌忙钻进了石头下面。
- Because their cross sections are almost equilateral hexagons,the equilateral hexagons rock drill steels are regarded as my research objects. 钎杆用中空钢,简称“钎钢”,截面以正六角形和圆形为主,因此本文以正六角形钎杆用中空钢为研究对象。
- Ideal for vertical installations on earth augers or rock drills. 理想的垂直装配,质量更高。
- Guangdong HeShan Forder rock drill tools factory is a famous privately operated enterprise specialized in research and manufacturing rock drilling equipments and pneumatic tools. 广东鹤山福特尔钎具厂是中国专门从事凿岩工具研究与制造的企业。
- The rock drilling rate, service life and tungsten carbide toothavailability of the series of bits are obviously better than those of chip and button type bits. 该系列钎具凿岩速度、寿命和硬质合金片齿有效利用率均显著优于片状和球齿钎具。
- With its panoramic camera and microscope, its rock drill, spectrographs and magnetic dust collector, the robot will search for clues about the watery past of that desert world. 利用全景相机、显微镜、钻岩机、光谱摄影机及磁力集尘器，巡?者号将寻找这个荒芜世界过去是否有水存在的线索。
- Tianshui, Shenyang, Nanjing, Atlas and other gas-ho, the wind motive rock drill, drill hole submersible vehicles, such as mining, municipal machinery and equipment. 天水、沈阳、南京、阿特拉斯等各种气镐、风动机凿岩机、潜孔钻车等矿山、市政机械设备。
- Clogged or cave-in of the hole, can lead to a stuck drill. It is best therefore, to cleans the hole regular intervals, by carrying out air-blowing with the rock drill. 因为堵块和空穴都可能导致卡钻，因此应定期采用冲击器强吹，定期清洗孔底。
- It introduces a new approach of application of functional analysis method for designing a test platform of rock drilling machine, which includes the design of sound insulation cover, exhaust muffler and buffer. 介绍了应用功能分析的方法进行凿岩机试验台设计的过程,并对隔声罩、声器和缓冲器的设计作了详细介绍。
- Pneumatic hammer drilling technology with low wob,low rate of revolution and high capacity to break rock is one of the best effective methods to solve the problems of hard rock drilling. 空气锤钻井是一种低钻压、低转速、高冲击破岩回转钻进技术,它兼容了气体钻井和冲击回转钻井的优势,其机械钻速一般比回转钻井高,是当今解决硬岩钻井难题的一种有效方法。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- This drill can bore through rock. 这台钻机能钻透岩石。
