全部免费播放在线毛片,国产91精品对白露脸全集观看,国产精品碰碰现在自在拍,18禁黄网站禁片免费观看国产,亚洲中文字幕无码爆乳APP,亚洲成AV人在线观看网站,日韩亚洲欧美理论片,永久免费AV无码网站04

          Service hotline:18366197667

          E-type triangle

          Rubber products > Triangle belt > E-type triangle

          E-type triangle

          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: 5V triangle belt
          Next: D-type triangle
          主站蜘蛛池模板: 乱码卡一卡二新区网站| 边做边爱免费视频| 台南市| 汨罗市| v与子敌伦刺激对白播放| 国产成人无码一区二区三区| 久久综合国产乱子伦精品免费 | 99精品一区二区三区无码吞精| 欧美熟妇另类久久久久久多毛| 亚洲欧美日韩综合一区二区| 四虎av永久在线精品免费观看| 亚洲精品久久久久高潮| 厨房人妻hd中文字幕| 国产xxxx色视频在线观看| 成全影视大全在线观看| 日日麻批免费40分钟无码| 国产成人av综合色| 末发育娇小性色xxxxx| 亚洲avav天堂av在线网毛片| 亚洲七久久之综合七久久| 国产精品久久久久久久9999| 野花高清在线观看免费全集7| 四虎网址| 色香欲天天影视综合网| 乱子伦视频在线看| 色婷婷久久一区二区三区麻豆| 久久精品国产欧美日韩| 亚洲 欧美 日韩一区二区| 国产一区二区三区九色| 久久精品久久精品中文字幕| 亚洲熟妇国产熟妇肥婆| 久久久久久久波多野结衣高潮| 疏勒县| 国产亚洲精品精品精品| 久久亚洲色www成人欧美| 2020国产成人精品视频| 久久精品国产亚洲av无码偷窥| 免费观看又色又爽又黄的校园剧| 营口市| 亚洲亚洲人成综合网络| 熟妇高潮喷沈阳45熟妇高潮喷|