air hammer

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

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

Welding of one Ton Air Hammer Rod Fracture

一吨气锤杆断裂的焊接

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。

Air vessel is a quite effective device to prevent water hammer in long-distance water-supply pipelines.

抗水锤压力罐是一种有效的控制长距离输水管道停泵水锤的设施。

Because of the low penetration rate and loss of fault in block 32 and 53 in YEMEN, the problem of loss was successfully salved by adopting the foam drilling fluid and accelerated the drilling speed in hard formation by applying the air hammer.

也门32区块和53区块地层可钻性差、存在断层漏失，采用泡沫钻井液有效地解决了井漏问题，应用空气锤钻井加快了硬地层的钻进速度；

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。

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。

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

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

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

The open die drop forging with the 5 T steam-air hammer is selected.

选择了5T蒸汽-空气锤上开式模锻。

Inverted bucket type traps to schedule the air, not afraid of water hammer, fouling performance.

倒吊桶式疏水阀能排空气, 不怕水击, 抗污性能好.

An air hammer is a kind of pneumatic tool for industrial use.

气锤是一种工业用气动工具.

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。

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

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。

Study on Vibration Isolation Foundation for 750 kg Air Hammer

750kg空气锤隔震基础的研究

Drilling and sampling for big aperture air down-hole hammer in sand and gravel layer

砂卵石层大口径空气潜孔锤钻进与取样技术

Mending of Pulling Damage of Handle of Air Hammer

锤杆导程及导板拉伤的修补工艺

Repair on flange of air hammer piston guide bushing

空气锤锤杆导程法兰的修复

Analyzing Trouble in Lubrication Pump for Air Hammer

空气锤润滑泵不来油的故障分析

Overflow weir is used to control water hammer and prevent air entrainment in long supply pipelines.

在长距离输水管路出口设置溢流堰可以有效控制水击和防止管路脱空.

A way and direction to renovate steam& air forging hammer

蒸-空锻锤改造的途径和方向

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

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

Steam air forging hammer

蒸气－空气自由锻锤

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。

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.

Applications of Type FCF-760 Air Swept Hammer Crusher

FCF-760型风选锤式破碎机的使用