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introduction：Use a variety of power and handling machinery to keep the material quality、Exactly the amount、punctuality、secure、Economical removal and transportation to designated locations。The important feature of modern material handling is to combine material handling with processing、Fit out、package、Inspection and other related processes and venues，As a whole logistics system for comprehensive consideration and comprehensive arrangement。The whole logistics process of the machinery plant includes extensive and heavy material handling operations，Form a more complex in-plant logistics system than other industry factories。It is not only an important part of production，It is also an indispensable source of information for enterprise management。Master the logistics information can timely understand the raw materials、Null part
2015-05-10 Reading quantity 2792
introduction：DWGgatewayplug-inAutoCADUsers can truly share designs with anyone DWGgatewayData conversion tool,Settled early this yearAutoCADCompatibility between old and new software versions，Now more willAutoCADDesign files are published as genericAdobePDFFile format features。 This new feature,Its completely free，Can fromwww.dwggateway.com&nbs
2015-05-10 Reading quantity 2896
introduction： What are the performance characteristics of lateral moving forklift trucks 1、It is not necessary to turn before working，Therefore, it is not limited by the width of the channel，Makes the side lift truck suitable for narrow channel operation。 2、Side lift trucks are more suitable for narrow channel operations。 3、As required by operation，Select the right model configuration from the range of products、Gantry options and lift height。 4、The powerful AC motor can provide fast travel speed and lift speed，This maximizes load handling capacity and throughput
2015-05-10 Reading quantity 2884
introduction：Power operation，Start at low speed with no load，Slowly raise to rated operation under specified conditions。The inspection items in the test run are，If there is any unusual sound、KOYObearing[KOYObearing:kOYOBearings are generally required to bear large loads，Often without a cage，Instead, fill the inner and outer raceways with rolling elements。And most small and medium-sizedKOYORolling bearings are equipped with retainers。 inKOYOBearing in the processing process，The outer ring of the bearing、Inner ring、How do the roller and cage fit together。]Change of temperature、Leakage or discoloration of lubricant, etc。If an anomaly is found，Operation should be suspended immediately
2015-05-10 Reading quantity 1549
introduction：First up is the，Size limitation。 usualKOYObearing[KOYObearing:kOYOBearings are generally required to bear large loads，Often without a cage，Instead, fill the inner and outer raceways with rolling elements。And most small and medium-sizedKOYORolling bearings are equipped with retainers。 inKOYOBearing in the processing process，The outer ring of the bearing、Inner ring、How do the roller and cage fit together。]The space that can be installed is limited。In most cases，Shaft diameter（orKOYObearing[KOYObearing:kOYOBearings are generally required to bear large loads，Often is not with hold
2015-05-09 Reading quantity 1460
introduction：（2004years1month16day，Certification and Accreditation Administration announcement2004The first1Number release，2005years5month1Daily implementation）The supplement is right《Electrical and electronic products mandatory certification implementation rules lighting electrical products》（ID：CNCA-01C-022:2001）（Hereinafter referred to as《Implementation Rules for certification of lighting appliances》）Complement of，Correspond with《Implementation Rules for certification of lighting appliances》Use together。1.Scope of Application This rule applies to all types of explosion-proof lighting products used in explosive hazardous environments（Including flameproof type、Aminating form、Intrinsically safe、Sand mold、"n"type、Cast and seal、Can be
2015-05-09 Reading quantity 2805
introduction：21：What is the hardness of the material？ a：The ability of a material to resist being pressed into its surface by other objects。 22：What are the ways of hardness expression？ a：It has Brinell hardness、Rockwell hardness、Vickers hardness。 23：What is the process properties of metal materials？ a：Refers to the performance of the metal material is easy to process molding。 24：What are the technological properties of metals？ a：inclusivity、weldability、malleability、Machinability and heat management。 25：What is alloy steel？ a：On the basis of carbon steel for improvement
2015-05-09 Reading quantity 2886
introduction： Stamping process and die design are important technical preparations for stamping production。Stamping process and mold design should be combined with the equipment of the factory、Personnel and other actual conditions，From the quality of parts、Production efficiency、Production cost、Labor intensity、Environmental protection and production safety of all aspects of comprehensive consideration，Select and design out technologically advanced、Economically sound、Use safe and reliable process plan and mold structure，In order to ensure that the production of stamping parts to meet the design of the technical requirements of the basis，Reduce the process cost of stamping and ensure safe production as much as possible。Generally speaking，The main contents and steps of the design
2015-05-09 Reading quantity 2891
introduction：Cycloidal pin gear reducer Method for measuring temperature rise JB/T5288.1—91 1Subject content and scope of application This standard specifies cycloidal pin gear reducer（Hereinafter referred to as the reducer）Environmental conditions for temperature rise measurement、Determination method and determination of the results。 This standard is applicable to gear engines lubricated with lubricating oil。 2Reference standard JB/T5288.3 Determination method for load capacity and transmission efficiency of cycloidal pinwheel reducer 3Environmental conditions and temperature measurement points 3.1Environmental condition 3.1.1The measurement of the temperature rise of the reducer should not be affected by the external temperature
2015-05-09 Reading quantity 2902
introduction：1、Major parts damaged，cogwheel、Shaft and other important parts are damaged。 2、noise。Experienced maintenance personnel，Depending on the sound of the reducer，Volume and different lengths， Different patterns of sound，Determine the fault location，Fault type and severity。 3、Vibration of the reducer。There are many reasons for producing vibration，The main reason is that the reducer is connected in the installation Coaxiality error between axes，The rigidity of the reducer is not good，And the anchor bolt loose，vibrate。The manufacturing accuracy and assembly accuracy of gear are closely related to vibration。 4、Reducer heating。bearing[bearing:bearing（“B
2015-05-09 Reading quantity 2804
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