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introduction：Infrastructure construction is the focus of Chinas economic construction，Water supply and drainage works，particularly Its a massive sewage treatment project including pipes、The manufacture of water treatment equipment, including valves, has formed a strong water industry。as-valve The development of the door industry，Provides a good opportunity。Our country has enteredWTO，Global annual demand for valves approx300Ten thousand tons。Make full use of The valve industry is labor-intensive、Poor working conditions、Our country per capita wage is low，The transfer of production from developed countries to developing countries is equally advantageous potential，A platform for active participation in the world economy。The status quo and development of water supply and drainage valves are briefly divided into several topics。 Orders,
2015-02-17 Reading quantity 2893
introduction：Cement machineryFAGLinear bearing[FAGLinear bearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a single row angular contact ball bearing consisting of a cage assembly with a solid window cage。FAGBearings have become in the machinery manufacturing industry、One of the leading brands in the automotive industry and aerospace technology。In the major industrial countries of the world，All haveFAGBearing company、Branch offices and sales agents。]Damage is common，Because cement manufacturing often has a lot of wear and tear on these machinery and equipment。How to better understand its vulnerable parts for better production is our concern！mechanicalFAGstraight
2015-02-17 Reading quantity 1447
introduction： How to identifyNSKbearing[NSKbearing:Seiko Co., LTD（NSK LTD.）Be established in1916years，It is the first manufacturer to design and produce bearings in Japan。NSKThe function of the bearing fit is to makeNSKThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together，Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。]Is it true or false？Today we will introduce the following methods
2015-02-17 Reading quantity 1535
introduction：usualTIMKENbearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Repair and maintenance，Not only can extend imported bearings[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing，ikobearing，fagbearing，Of good quality，Natural price
2015-02-17 Reading quantity 1452
introduction：qiuxing yali rongqi Spherical pressure vessel spherical pressure vessel There are two significant advantages to making a pressure vessel spherical：①Under the same internal pressure，The stress on the shell of a spherical pressure vessel，Only half of the tangential stress on the shell of a cylindrical pressure vessel with the same diameter and wall thickness。therefore，Wall thickness of spherical pressure vessel，It can be thinned to half the wall thickness of the same diameter cylindrical pressure vessel；②At the same volume，The spherical pressure vessel has the smallest surface area。therefore，Under the same work pressure，alike
2015-02-17 Reading quantity 2785
introduction：IKObearing[IKObearing:IKONeedle roller bearing with its special internal structure to achieve the mechanical design of small、Light weight。Guideway bearings are based on the high quality given by needle roller bearings，Precision machining with unique mechanical equipment，Evaluate the quality of the latest machines，Products always maintain high performance and high quality level。]The function of matching is to make the stationary ring and rotating ring of the rolling bearing respectively and the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together，Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。
2015-02-17 Reading quantity 1554
introduction：one、Main raw material：Potato starch two、Product type：Pastries and high-end leisure food（Such as Want want small steamed bread） three、Main equipment composition：Vertical mixer、Dough mixer、Cut-out forming machine、rounder、Alignment machine、Electric heating roaster、conveyor、（Packaging machine） four、Main technical parameters 1、Productive capacity（KG／h）120 2、Installed capacity（KW）about140-160 3、Strip width（mm)800 4、Take up space（m）40×5×5 5、Production personnel
2015-02-17 Reading quantity 2794
introduction： Transport vehicles for short distance transportation of trackless trains。Tractors and trailers belonging to handling vehicles do not include cars driving on the road﹑Tractors and trailers。A tractor is used to tow a trailer﹐Sometimes it is also used to pull other equipment﹐Towing aircraft or air cushion handling devices, etc。The trackless train evolved from the narrow-gauge rolling stock﹐Its transport routes can be changed﹐It has greater flexibility﹐And has been developed into a driverless handling system。The structure will be complex in the transport vehicle﹑The driving part with high cost and the bearing part with simple structure are made into tractor and trailer respectively﹐And form a train to run﹐Can improve the drive part of the turnover
2015-02-17 Reading quantity 2911
introduction：On the basis ofNSKTapered roller bearings[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Formation mechanism of grinding metamorphic layer on working surface，The main factors affecting the grinding metamorphic layer are grinding heat and grinding force。Now lets take a look at theNSKCauses of tapered roller bearing failure。 1.NSKGrinding heat of tapered roller bearings
2015-02-17 Reading quantity 1483
introduction： Casting is to melt the metal into a liquid that meets certain requirements and pour it into the mold，Cooling set、After finishing, a predetermined shape is obtained、Size and properties of the casting process。Casting is one of the basic processes of modern machinery manufacturing industry。 Casting is a kind of metal hot working technology that human beings have mastered relatively early，Had an appointment6000History of the year。China is about BC1700～before1000Between the years has entered the heyday of bronze casting，The technology has reached a very high level。The Shang Dynasty of China875Kilo Simuwu square tripod，Zeng Hou Yi of the Warring States Period，The West Han Dynasty
2015-02-17 Reading quantity 2866
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