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introduction：one、bearing[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。]Be careful with installation and removal Different kinds、Thin wall deep groove ball bearings of different sizes，The installation methods and tools are also different，Some of them are mechanical or hydraulic。Here is mainly to explain some general basic installation methods and precautions。 first、Dont
2015-03-12 Reading quantity 1556
introduction： 1. Intermediate bearing[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。]Mount and weld gasket 1.1 Pull the wire before lighting，Intermediate bearing bracket after preliminary positioning according to hull reinforcement，At about the distance from the mount1A pole is welded at the meter to determine the front and rear position of the frame in the future；Pull the wire to shine，Position in front and rear of the seat frame
2015-03-12 Reading quantity 1550
introduction：Working process Widely adapted to powder form、graininess、Drying of materials such as short fibers。Working hours，The wet material is added to the air flow drying pipe by the feeder，After the air is heated by the heating device，Inlet drying pipe。Under the action of high speed thermals，The wet material is accelerated and dispersed in the air stream，The drying of wet materials is completed in the process of airflow acceleration and transportation。 peculiarity 1、Because the wet material is dispersed and suspended in the air flow，The entire surface area of a material is involved in heat and mass transfer，So efficient heat transfer、Large mass transfer area，let
2015-03-12 Reading quantity 2802
introduction：one、The basic requirements for preparing the operating instructions of industrial products The preparation of industrial product instructions should meet the following four basic requirements： 1．The purpose and method of use of the product should be clearly specified According to the function and characteristics of the product，Specifically and clearly state the use and scope of application of the product，Also specify the main structure、Performance parameter、Type and specification and correct storage and transportation、Install、Use（Controls）、repair、Protection and other methods。 The product manual can be written according to the product model，It can also be written by product family。 2．Safety is involved、Health and environmental protection
2015-03-12 Reading quantity 2925
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 fault characteristics indicate a serious fault（usual，In case of bearing damage，burn，Sand shelf spallation，raceway，beading）No more than a week old，equipment，Larger capacity，faster，Its shorter time interval。therefore，Actual external spherical bearing fault diagnosis，Once a fault is found，
2015-03-12 Reading quantity 1613
introduction：Combination needle 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。]It is a bearing unit composed of a radial needle roller bearing and a thrust bearing or an angular contact ball bearing component，Its compact structure Small size，High rotation accuracy，It can bear a high radial load while bearing a certain axial load。And the product structure is diverse、Wide adaptability、Easy to install。
2015-03-12 Reading quantity 1533
introduction：GISBy computer，Visualize information with spatial characteristics，Make it more intuitive for users of information、Clear form of expression，And has a strong spatial analysis ability。Because highway information has spatial characteristics，GISIt is especially suitable for the analysis and processing of highway information，It is one of the important means of highway construction management modernization。Some developed countries have already movedGISTechnology has been successfully applied to highway planning、Design and management work，And achieved better benefits。The application of highway in our countryGISManagement is still in its infancy，Anhui Highway Administration Bureau after several years of study、Exploration and practice、study
2015-03-12 Reading quantity 2886
introduction：A device for heating combustion-supporting air and gas fuel by the waste heat of flue gas discharged from an industrial furnace。After the preheater is installed on the industrial furnace，Because of the heat recovery，It can save fuel and easily increase the furnace temperature to speed up the heating rate。 Forging furnace must be guaranteed1250℃Above the furnace temperature。The furnace operates at a lower calorific value 1300Kilojoule (kJ)／meter(The gas or calorific value is lower5000Kilojoule (kJ)／Kilo of coal for fuel，It will be difficult or even impossible to reach the required furnace temperature，At this time, the gas and air can be preheated。Such as：The calorific value of gas is1200Kilojoule (kJ)／meter(，Can only reach about1200℃Furnace temperature of,
2015-03-12 Reading quantity 2816
introduction： Rolling bearing[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。]Radial direction/Axial clearance is one of the important quality indexes of bearings，It is the vibration that affects the bearing、Noise and life are important factors。 among，X093JThe bearing radial clearance meter won the second prize of science and Technology Progress of the Ministry of Machinery Industry。 The structure of the instrument is compact and reasonable，Spindle rotation
2015-03-12 Reading quantity 1571
introduction： Text typesetting tool The text layout of word processing software pursues the display or printing effect，The text typesetting in engraving software pursues the boundary shape and arrangement of the text。The text boundaries generated by typesetting will be used as contour lines for plane processing or feature lines for surface modeling。 JDPaintFeatures of text typesetting tools： · The method of word processing software is used to realize the input of text、Editing and typesetting； · Text can be edited graphically； · Text can be arranged on any curve； · Text size、Character spacing、The ratio of length to width can be adjusted freely；
2015-03-12 Reading quantity 2812
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