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
          国产尤物第一区第二区精品| 久久精品一区二区熟女| 成人av免费大片黄在线观看| 精品人妻免费看一区二区三区| 黑人操亚洲女一级黄色片| 亚洲欧美一区二区不卡精品| 激情久久国产一区二区| 亚洲最大的黄色在线观看| 久久亚洲精品国产精品婷婷| 偷偷色噜狠狠狠狠的777米奇 | 中文字幕精品乱码在线| 亚洲综合中文字幕一区| 99国产精品自拍视频| 白色橄榄树在线免费观看| 玖玖资源站亚洲最大成人网站| 丰满多毛的大隂户视频| 蜜桃av噜噜一区二区三区香| 亚洲av乱码国产精品大奶| 亚洲AV人人夜夜澡人人| 国产欧美又粗又长又爽| 国语对白久久精品一区| 国产亚洲av手机在线观看| 精品熟女少妇免费久久| 国产精品 亚洲一区二区三区| 久久中文字幕人妻系列| 99精品大香蕉伊在线| 亚洲黄色性生活一级片| 国产精品尤物在线观看| 亚洲精品91一区二区| 春色成人在线一区av| 国产精品男人在线播放| 国产成人久久久一区二区| 日韩精品人成在线播放| 日韩女优一区二区视频| 中文字幕永久精品国产| 91久精品一区二区三区| 天堂免费精品专区国产日韩| 亚洲国产色播AV在线| 区一区一日本高清视频在线观看 | 日本福利视频免费久久久| 男女高清无遮挡免费视频|