一区白丝二区精选精品,欧美成人一区二区免费,91亚洲国产成人久久,亚洲精品乱码久久久蜜臀,日韩av大片免费在线观看,国产又黑又粗又黄又爽,日韩中文字幕美艳人妻,欧美丰满大屁股在线喷水,日韩欧美国产午夜视频,一级黄片国产精品久久

    <rt id="4xhpc"><small id="4xhpc"></small></rt>
        <li id="4xhpc"></li>
        1. <label id="4xhpc"></label>
          <li id="4xhpc"></li>

          SPC triangle belt

          Rubber products > Triangle belt > SPC triangle belt

          SPC triangle belt

          V-belt is composed of wrapping cloth, top cloth, top rubber, buffer rubber, tensile body, bottom rubber, bottom rubber clip cloth, bottom cloth, etc

          A1550Naming of V-belt: take a1550 as an example, a as model, reference length 1550mm, and its name is a1550

          A - model a

          1550 - with reference length of 1550mm

          Length can be negotiated by both parties


          Belt type

          Upper width

          height

          angle

          marking length

          Common triangle

          Z

          10

          6

          40

          Li(Inner circumference)

          A

          13

          8

          40

          Li(Inner circumference)

          B

          17

          11

          40

          Li(Inner circumference)

          C

          22

          14

          40

          Li(Inner circumference)

          D

          32

          20

          40

          Li(Inner circumference)

          Narrow V band

          SPZ

          10

          8

          40

          LD(Pitch line length)

          SPA

          13

          11

          40

          LD(Pitch line length)

          SPB

          17

          14

          40

          LD(Pitch line length)

          SPC

          22

          18

          40

          LD(Pitch line length)

          9N(3V)

          9.7

          8

          40

          La(Circumference)

          15N(5V)

          16

          13.5

          40

          La(Circumference)

          25N(8V)

          25.5

          23

          40

          La(Circumference)

          Selection method of V-belt

             1 The selected model shall be suitable for the selected V-belt, otherwise the V-belt will be abnormal in the pulley groove. When replacing V-belt, bring the old one to the agricultural machinery department for purchase to prevent the wrong model.

             2 Before the correct installation, install the V-belt and a group of V-belts in the same way.

             3 When installing the pulley in series, the centers of the two upper pulleys must be aligned, otherwise, the V-belt will work unilaterally, wear seriously, and reduce the service life of the V-belt.

             4 The proper tightness of V-belt must be checked and adjusted frequently to make it meet the requirements. Too loose V-belt is not only easy to slip, but also increases the wear of V-belt, even unable to transmit power. Too tight V-belt will not only elongate, deform and damage the V-belt, but also cause the main bearing and clutch bearing of the engine to suffer too much force, which will accelerate the wear of V-belt. The correct inspection method is: use your hand in the middle of each tape, apply a vertical pressure of about 2kg, and it is appropriate to sink 20-30mm, and adjust it in time if it is not suitable.

             5 When there are two or more V-belts to be replaced, the V-belts of the specified model shall be selected, and the tightness of each group of V-belts shall be the same.

             6 To prevent contamination, oil and muddy water in V-belt shall be strictly prevented, and contact with corrosive substances such as acid and alkali shall be avoided, so as to prevent slipping and early damage caused by corrosion of V-belt.

             7 The operators and users of the daily maintenance machine should master the correct operation essentials in the normal driving, and try to avoid sudden starting and sudden braking according to the technical requirements of the operation manual; also, it should prevent frequent overload operation; when the machine is out of service for a long time, the V-belt should be removed and stored separately.


          Previous: SPC triangle belt
          在线视频播放你懂的蜜桃| 亚洲女人天堂在线观看| 成人在线免费视频你懂的| 国产精品伦理久久一区| 日韩中文字幕一区在线| 女人与公拘交的视频在线不卡| 亚洲国产成人精品综合色| 欧美激情一区二区三区成人福利| 成a人片在线观看久亚洲| 国产av一区二区自拍| 国产极品尤物久久精品| av在线播放一区二区三区| 亚洲色图不卡一区二区| 国产精品一品二品久久| 日韩一区二区综合精品| 国产一区二区成人精品| 青青草原国产在线观看| 青草蜜桃视频在线观看| 四虎亚洲精品成人A在线观看| 国产视频一区一区二区| 自拍偷拍欧美综合图区第一页| 亚洲精品色视频在线观看| 精品国产肉丝一区二区三区| 亚洲国产美女一区二区三区| 人妻少妇精品专区性色AV| 久久精品亚洲熟女九色| 国产鲁丝一区二区三区| 中文字幕人妻无码一夲道| 精品不卡一区二区三区| 中文字幕有码精品在线| 四虎成人精品国产永久免费无码| 欧美一区二区三区色哟哟| 久久精品亚洲国产av| 又大又湿又紧又爽A视频| 国产对白麻豆激情对白| 丝袜日韩人妻视频一区| 中文国产不卡一区二区| 风骚人妻一区二区av| 一区二区三区日本高清| 国产精品免费国产精品| 国产成人无码精品久久二区三区 |