pneumatic hammer

1. A Developing Conceive for Bundling Pneumatic DTH Hammer of Large-diameter Cast-in place Bored Pile
   发展大直径钻孔灌注桩捆绑式气动潜孔锤的一种设想
2. Applications of Secondary Development of ADAMS in Building Pneumatic DTH Hammer Virtual Prototype
   ADAMS二次开发技术在气动潜孔锤虚拟样机建模中的应用
3. Cylinder impacting type pneumatic pile hammer
   气缸冲击式气动桩锤
4. Research of Technology Problem with Pneumatic Downhole Hammer Core Drilling
   气动潜孔锤取心钻进工艺问题的研究
5. Preliminary Study on a New Energy-saving Pneumatic DTH Hammer
   一种新型节能气动潜孔锤的初步研究
6. M-type pneumatic riveting hammer is mainly used for hot working of metal construction in bridge truss, mine car, and it is also used for other working place in which impact energy is to be required.
   型风动铆钉机主要用于金属结构的热铆接工作，如桥梁、衍架、矿车等铆接工作，也可用于其它需要冲击能量的工作场合。
7. The main contents of this thesis are the research of simultaneous casing& coring method by pneumatic Down-the-Hole ( DTH) hammer drilling and the innovation of a novel vegetable-gum drilling fluid.
   本文是以中国水电顾问集团成都勘测设计研究院负责“架空层钻进取心技术研究”项目为依托，研究的主要内容是空气潜孔锤跟管取心钻进技术和新型植物胶冲洗液的开发研究。
8. Research on the applying of pneumatic down-hole hammer in anti-slide pile construction
   风动潜孔锤用于抗滑桩施工的研究
9. Experimental Study on Pneumatic Conveying System for a Hammer Mill
   锤片粉碎机气力输送系统的试验研究
10. Research on the last impacting velocity of the piston of pneumatic DTH hammer by FEM
    风动冲击器活塞冲击末速度的有限元研究
11. Improvement on Wear Parts of Exported Pneumatic Pipe Driving Hammer
    进口气动夯管锤易损件的改进
12. Development and Application of Drilling System on a New Generation of Large Diameter Pneumatic Down-the-hole Hammer
    新一代大直径气动潜孔锤钻进系统的研制与应用
13. Disc spring load-deformation characteristics can directly affect pneumatic DTH hammer system vibrations.
    碟形弹簧的载荷变形关系直接影响潜孔锤系统振动特征。
14. According to the servicing conditions and the capacity of the pneumatic forging hammer, oil-resisting butadiene nitrile rubber has been chosen as an element of its elastic shock-absorber, and polyurethane adhesive adopted as the adhesion agent for the absorber after a series of performance experiments.
    本文根据锻锤的使用条件及设备能力，合理地选用丁腈耐油橡胶做为空气锤的弹性隔震元件，通过对多种胶粘剂进行一系列的粘接性能试验后，确定聚氨脂胶粘剂作为橡胶隔振器的粘接剂。
15. Therefore, it is necessary to develop a neotype pneumatic hammer that has merit of both hammer.
    为此研究一种新型气动射流冲击器，使之具有二者优点。
16. The computer imitation study on the pneumatic impact hammer
    气动冲击锤的计算机模拟研究
17. The experience of pile hole drilling using pneumatic hammer in bridge construction is reviewed. Equipments, tools and techniques are also described in detail.
    文中回顾了在建桥工程中，应用风动潜孔锤钻进桥桩桩孔的经验，具体介绍了使用的设备、工具及施工工艺技术。
18. Application of Pneumatic Downhole Hammer in Uplift-Resistant Ground Anchor Construction
    气动潜孔锤在抗拔地锚施工中的应用
19. Simulation and experiment studies on load-deformation of disc spring in pneumatic DTH hammer
    气动潜孔锤缓冲碟簧载荷特性仿真与实验
20. In the construction of anchor consolidating the foundation of architectures and underground constructions, the combination of conic Percussion-Rotary-Extruding Bit ( PREB) and pneumatic Down-the-Hole ( DTH) hammer was adopted forming Percussion-Rotary-Extruding Drilling Method ( PREDM).
    在高层建筑和地下工程的地基加固而进行的土层锚杆施工中，采取圆锥形冲击回转挤密钻头与气动潜孔锤结合，形成了冲击回转挤密成孔的钻进方法。
21. Owing to the advantages of high efficiency, low consumption and safety, the pneumatic down-the-hole hammer ( DTH) is widely used in the realm of water well drilling, mining, etc.
    气动潜孔锤钻进技术以其钻进效率高、低耗、安全等优点被广泛应用于水井钻凿、矿山开采等领域。
22. The brief introduction involves the operational performances of the pneumatic hammer before and after modification of the anvil-die connection.
    简介了空气锤锤砧锤模联接方式改进前后的使用状况。
23. Through the effort, comes to the whole process design of air drilling and discussed well layout, the selection of air compressor and pneumatic hammer drilling.
    另外，介绍了空气钻井、井场布置、空压机主要参数选择以及对空气钻井参数的影响，空气锤钻井工艺的原理和技术流程等。
24. Failure analysis and its treatment of pneumatic hammer
    空气锤锤杆活塞断裂分析及其处理
25. Application of guided-boring technology of pneumatic down-the-hole hammer in megalithic and coarse-sand see reclamation
    巨石、中粗砂填海区风动潜孔锤引孔钻进工艺应用的研究
26. Modification of connection between anvil and die of pneumatic hammer
    空气锤锤砧锤模联接方式的改进
27. A Study on Rubber Shock-Absorber for Pneumatic Forging Hammer
    锻锤橡胶隔震器的研究
28. Design of a newtype hammerhead of pneumatic hammer
    空气锤新式锤头的设计

noun

1. a hammer driven by compressed air

   Synonym:    air hammerjackhammer