空气锤

At present, the company has 3,150 tons a hydraulic press units, three tons, one-ton steam hammer to a dual-use space Taiwan, 750 kg Kong Qichui the following six, in forging production capacity of 18,000 tons and a larger vehicle, milling, peeled, Grinder, and other mechanical processing equipment and heat treatment plant.

目前本公司拥有3150吨水压机机组一套，3吨、1吨蒸空两用锤各1台，750kg以下空气锤6台，年锻件生产能力1.8万吨，并拥有较大型车、铣、刨、磨床等机械加工设备和热处理车间。

In China, now the majority of linkage plant is used in billet Kong Qichui system, Steam hammer forming, forging our common link is the size of the problem of poor accuracy, forging surface well, forging the surface decarbonization serious problems.

而我国现在多数连杆生产厂采用的是空气锤制坯，蒸汽锤成形，因此我国连杆锻件普遍存在的问题是尺寸精度差、锻件表面状态不好、锻件表面脱碳严重等问题。

With 3.0 t empty dual-use steam forging hammer, 1.0 t empty dual-use steam forging hammer, 750 kg, 400kg, 250kg, 150kg Kong Qichui a total of seven, made 3.0 t, 2.5t of a hammer plywood Taiwan, the construction of 2 m × 1.5m × 1.0m two large coal-fired furnace, a gas generator furnace, resistance furnace, Oil Furnace, Meilu stoves and other heat treatment of the four sets, with the following specs for Φ550 Saw 5,φ100 major fault Liu and other supporting material under the equipment, and has CW611250, T68, and other machining equipment, more than 60 species of vehicles, milling, planing, grinding, boring jobs complete, the main products φ820 × 60 × 1300 following the suppression of three products,φ273 high-pressure forging Billet-three links, all kinds of high-pressure-welded flange and 3.0 t following forging free, annual production capacity of 2400 t.

拥有3.0t空蒸两用模锻锤，1.0t空蒸两用模锻锤，750kg、400kg、250kg、150kg空气锤共7台，自制3.0t、2.5t夹板锤各1台，建造2m×1.5m×1.0m大型燃煤加热炉两座，煤气发生器加热炉1座，电阻炉、油炉、煤炉等热处理炉具各4套，拥有加工规格为Φ550以下锯床5台，φ100大型断料机等配套下料设备，且拥有CW611250、 T68等机加工设备60余种，车、铣、刨、磨、镗工种齐全，主要产品φ820×60×1300以下压制三通成品管，φ273高压锻制三通方坯，各种中高压平对焊法兰及3.0t以下自由锻件，年生产能力2400t。

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.It includes air drilling and rotary drilling technology,so its penetration rate is usually two or three times higher than rotary 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。

Was established in June 2004 with a registered capital of 1 million yuan, the serving staff of 60 people, six were in professional and technical engineers, medium-sized forging products to external processing, with three Duanda pipeline, the main equipment To environment-friendly gas stove, Kong Qichui, friction pressure, the press, belt Saw, steel cutting machine, and so on.

潍坊宏得五金锻造有限公司成立于2004年6月，注册资金100万元，在职员工60人，专业技术工程师6人，以中型模锻产品为主对外加工，拥有锻打流水线3条，设备主要以环保型煤气炉、空气锤、摩擦压力、冲床、带式锯床、钢筋切断机等。

The upsetting test of metal powder sintered preform by blow speed of the hydraulic press,crank press,pneumatic hammer and high energy rate forging hammer was reported.

研究了用液压机、曲柄压力机、空气锤及高速锤的打击速度对粉末冶金烧结体进行的镦粗试验。

The company mainly produces series of sales of various models C41 air hammer, 1T-10T of the electro-hydraulic free forging hammer and 1T-10T of the electro-hydraulic die forging hammer, JA31 Series Closed Single Point Press, T92Y Series Hydraulic automatic riveting machines and Y83 series of automatic machines and other metal scrap briquette machinery and accessories, complete product specifications and to undertake all kinds of forging machinery overhaul, according to loading, debugging and other services.

公司主要生产销售C41系列各种型号的空气锤、1T-10T的电液自由锻锤和1T-10T的电液模锻锤，JA31系列闭式单点压力机，T92Y系列液压自动铆接机及Y83系列全自动金属屑压块机等机械及配件，产品规格型号齐全，并承接各种锻压机械的大修、按装、调试等服务。

During air drilling,under the precondition of high drilling speed,pneumatic hammer drilling technology can validly control the well deflection.

在气体钻井中，空气锤钻井技术解决了不能在打快的前提下控制井斜的难题，是目前最可行最有效的技术。

This paper introduced the structure and operating principle of pneumatic hammer,the selection of drilling parameter,the effect of field experiments and the existent problems. pneumatic hammer ; drilling technology,deviation prevention ; wiping

它兼容了气体钻井和冲击回转钻井的优势，其机械钻速一般比牙轮钻头回转钻井高，美国早在50年代3000~3500m深井中，成功地采用了空气锤钻井技术，而国内以前运用该技术于地质勘探、水文

During air drilling,under the precondition of high drilling speed, pneumatic hammer drilling technology can validly control the well deflection.

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。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。