air hammer

1. A Comparative Study of Six Dof Air Hammer Vibration and Inclined Electrodynamic Vibration
   六自由度气锤振动技术与电磁斜面振动技术比较
2. The research results provide theoretic guide for field application of air tank to water hammer control.
   研究结果对现场使用空气罐来控制水击提供了理论指导。
3. The Application and Research of the Large Diameter Air Operated Down Hole Hammer in Guiding-hole for Pile-sinking at the Layer of Gravel and Boulders Mixed Together
   砾石-地层砂粒度比大直径风动潜孔锤引孔技术在含漂石砾砂层预制桩施工中的应用与研究
4. Living examples in repair of air hammer parts by manual bead welding of electrical are have been introduced, which are useful for lengthening service life of air hammer parts and saving cost.
   介绍了用手工电弧堆焊的方法将一些空气锤零件修复的实例，对延长空气锤零件的使用寿命、节约生产成本有一定的参考价值。
5. The article is about how to adapt air hammer to perform local upsetting operation.
   讨论了利用空气锤完成局部顶镦的工艺方案设计、设备改造与模具设计等。
6. Steam air forging hammer
   蒸气－空气自由锻锤
7. Composite Type Air Valve Preventing Hammer Two-stage Calculation Method
   复合型空气阀防水锤的两阶段计算方法
8. A Brief Explanation of Air Actuated DTH Hammer Drilling Efficiency
   空气潜孔锤钻进是提高钻进效率的有效途径
9. Finally, the paper presented the problems existed in the aspect of using air hammer for geophysical drilling and the direction of studied d.
   阐述了影响冲击旋转钻井技术发展的主要因素，提出了气动冲击器用于物探钻井开发方面存在的问题和研究方向。
10. Repair on flange of air hammer piston guide bushing
    空气锤锤杆导程法兰的修复
11. Technological Process of Valve Bodies Forged by Multiple Impression Die on Air Hammer
    空气锤上阀体多模膛模锻工艺的研究
12. Through practice in the works, the suggestion that type FCF-760 air swept hammer crushers are used as the coal grinding equipment in VSK cement works is presented.
    通过本厂实践，提出了立窑水泥厂宜选用FCF&760型风选锤式破碎机作为粉煤设备的建议。
13. Application of Submersible Air Hammer Drilling in Jingxi Cool Field
    空气潜孔锤钻进在京西煤田的应用
14. Analyzing Trouble in Lubrication Pump for Air Hammer
    空气锤润滑泵不来油的故障分析
15. Compared with formerly billet by using air hammer, the small batch has proved reduction of the consumption of materials, improvement on productivity, reasonable interior streamline distributing, better work conditions etc.
    经小批量生产验证，用辊锻工艺生产管子钳钳柄的初成形毛坯比原来使用空气锤制坯具有降低材料消耗、提高生产率、锻件内部流线分布合理、改善劳动条件等优点。
16. Popularized Application of Reformed Saving-energy Remoulding of Vapor and Air Hammer
    蒸空锻锤节能改造的推广应用
17. A way and direction to renovate steam& air forging hammer
    蒸-空锻锤改造的途径和方向
18. Welding of one Ton Air Hammer Rod Fracture
    一吨气锤杆断裂的焊接
19. Applications of Type FCF-760 Air Swept Hammer Crusher
    FCF-760型风选锤式破碎机的使用
20. Analysis calculation of air release water hammer
    含有空气释出的水锤分析与计算
21. Simulation of impact force and penetration rate of air hammer bit drilling
    空气冲旋钻井冲击力和机械钻速仿真研究
22. Prediction study on shock acceleration for air hammer system
    空气击锤系统撞击规律的统计研究
23. Technical performances of the newly designed high air pressure down-the-hole hammer and bits are superior compared with those of imported counterparts.
    首次成功地应用了低能导爆索滑块式微差起爆系统和声发射定位系统等新技术；新研制的高风压潜孔冲击器和钻头的技术性能超过了进口的同类产品。
24. Factors Affecting Drilling Speed and Depth of Pipes Following Air Downhole Hammer
    影响空气潜孔锤跟管钻进速度和跟管深度因素的分析
25. Mending of Pulling Damage of Handle of Air Hammer
    锤杆导程及导板拉伤的修补工艺
26. And it plays a very important role in well deviation. Finally, well deviation control technologies are researched from the aspects of formation deflecting force, cushion and drilling assembly. Air hammer drilling technology is suggested.
    最后，从地层造斜力、岩屑垫层、钻具组合三方面对井斜控制进行分析，建议研究使用空气锤技术。

noun

1. a hammer driven by compressed air

   Synonym:    jackhammerpneumatic hammer