pneumatic hammer

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。

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

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。

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。

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

气锤是一种工业用气动工具.

A Study on Rubber Shock-Absorber for Pneumatic Forging Hammer

锻锤橡胶隔震器的研究

The computer imitation study on the pneumatic impact hammer

气动冲击锤的计算机模拟研究

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

Last impacting velocity of the piston of pneumatic hammer contacts nearly capability of pneumatichammer.

风动冲击器活塞的冲击末速度决定了冲击器的工作性能.

Pneumatic DTH ( Down-The-Hole ) hammer is one of main pneumatic percussive-rotary drilling equipments.

风动冲击器是气动冲击回转钻进的主要设备之一.

Cylinder impacting type pneumatic pile hammer

气缸冲击式气动桩锤

Failure analysis and its treatment of pneumatic hammer

空气锤锤杆活塞断裂分析及其处理

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

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

Derusting hammer shovel type tools: the eradication of pneumatic machine, pneumatic derusting machine, gas file.

铲锤除锈类工具: 气动铲除机 、 气动除锈机 、 气锉.

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。

Computer Calculating Mathematical Model of the WQ-75A Pneumatic Down-the-Hole Hammer

WQ-75A型气动潜孔冲击器的电算模型的建立及其应用

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

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。

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

The experience of modifying pneumatic hammer into electrohydraulic hammer is introduced in this paper.

介绍了将空气锤改造成电液锤的经验.

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

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

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

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。

After steel is made, it needs forging, which nowadays is done with a pneumatic hammer.

钢炼出来要锻.现在锻要拿汽锤锻.

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。

Design of a newtype hammerhead of pneumatic hammer

空气锤新式锤头的设计

Modification of connection between anvil and die of pneumatic hammer

空气锤锤砧锤模联接方式的改进

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