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
          久久精品国产av麻豆| 日韩人妻无码一区二区三区久久| 中文字幕日韩精品有码| 老熟女嗷嗷叫丰满大屁股| 久久青草亚洲国产视频| 色婷婷狠狠十八禁久久| 国产av一区二区三区区别| 中文人妻少妇精品乱又伦| av中文字幕一区四区| 精品国产一区二区三区久久| 在线观看岛国精品视频| 亚洲中文字幕一区久久| 亚洲国产精品av久久久| 精品国产一区二区三区国产区| 国产精品视频一区二区三区视频| 少妇高潮喷潮久久久影院| 亚洲av日韩在线免费观看| 亚洲va在线播放一区| 久久久国产打桩机| 丝袜美腿亚洲综合二区| 国产乱人伦偷精精品视频| 欧美黑人又粗又大久久久| 日本三片高清在线观看网站 | 欧美日韩精品熟女人妻| 精品人妻一区二区蜜臀av| 日韩精品一区二区三区在线观看的| av中文一区二区三区| 久久精品国产av麻豆| 国内偷拍视频免费久久| 激情六月丁香婷婷基地| 久久福利影院| 亚洲成人黄色在线播放| 久热最新精品在线视频| 看片超碰国产日韩亚洲| 国产精品av中文字幕| 四虎永久免费高清视频| 18禁美女国产无遮挡| 色999日韩| 亚洲精品在线观看黄色| 欧美日韩一区二区三区色| 久久婷婷五月综合色高清|