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introduction：In the last 20 or 30 years，The use and quality of household paper in countries around the world have been greatly improved。The growth rate of household paper in China is much higher than the world average，Average annual growth rate is close to10%。After more than ten years of development，The use of household paper in China has surpassed that in the United States，Become the worlds largest consumer。Chinas household paper market is growing rapidly，At present, the per capita consumption of household paper has exceeded the world average level，But compared with developed countries such as Europe and America，Per capita consumption of household paper is still at a low level。
2018-11-12 Reading quantity 372
introduction：There are many customers before why the seat bearing will use hot loading？What good does it do？In that way，Xiaobian will give you a brief introductionTRWhy do seat bearings use hot loading！
2018-11-09 Reading quantity 982
introduction：Do you know how the Keiga gear module is determined？Its okay not to know.，Here is a small series to simply tell you about it！
2018-11-08 Reading quantity 1194
introduction：Euro belt features： 1．High transmission power，Space is the same while more ordinaryVBelt of high transmission power30％。 2．Compact transmission system，At the same transmission power，The transfer device takes up more space than normalVBand small25％。 3．Thin band body，Full of softness，Suitable for transmission with small pulley diameter，Also suitable for high-speed transmission，The belt speed is up to speed40m/s；Low vibration，Low fever，Smooth running。 4．heat-resisting、oil-proof、wear-resistant，Low service elongation，Long life。
2018-11-07 Reading quantity 719
introduction：1、Prime mover and machine type； 2、Running time per day； 3、Nominal power to be transmittedP； 4、Small pulley speedn1；
2018-11-07 Reading quantity 1015
introduction：Transmission bearing is a central nervous system in the operation of the machine，In order to be able to ensure the normal operation of the drive shaft form，The effect of prolonging life in this regard，What do we need in use？The following is byEZOImported bearing official website to tell you！
2018-11-06 Reading quantity 1075
introduction：AMISupport seat on the highway、Heavy load、Precision ball screw development：The problem of large inertia of lead screw pair is solved by the way of nut rotation as the main driving force，At the same time, the lead screw hollow strong cooling is used to suppress the temperature rise。In the face of the practical contradiction between high speed and high rigidity and load bearing of the lead screw，The lead screw pair is designed with a special circulation reverse structure，Applied kinetic theory andCAESimulation technology，The cyclic reverse structure is optimized；The low-order and high-order stiffness models of ball screw pairs were constructed，The contact deformation model of ball screw pair is studied。
2018-11-05 Reading quantity 637
introduction：Do you know how to identify cast steel bearing housing and cast iron bearing housing？Its okay not to know.，Here are two simple tips to teach you！
2018-11-01 Reading quantity 340
introduction：In moving parts，Wear of parts due to prolonged friction，It is necessary when the gap between the shaft and the hole is worn to a certain extentReplacement parts，Therefore, designers choose lower hardness when designing、The material with better wear resistance is the bushing or bushing,Bushings are used outside of mechanical components，To seal、Accessories for wear protection and other functions，It refers to the ring sleeve that acts as a cushion。In the field of valves，The bushing is inside the bonnet，Generally, corrosion resistant materials such as polytetrafluoroethylene or graphite are used，For sealing。
2018-10-31 Reading quantity 744
introduction：The physical parameter of engineering vibration quantity value is commonly displacement、Velocity and acceleration。Because the amplitude of vibration displacement is small in the usual frequency range，Simultaneous displacement、Both velocity and acceleration are interchangeable，Therefore, in practical use, the magnitude of vibration momentum is generally measured by the value of acceleration。Common unit is：meter/seconds2（m/s2），Or acceleration of gravity（g）。
2018-10-30 Reading quantity 323
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