亚洲午夜久久久久久噜噜噜,军人全身脱精光自慰,日本少妇又色又爽又高潮,东方aⅴ免费观看久久av

5V triangle belt

Rubber products > Triangle belt > 5V triangle belt

5V 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: 8V triangle belt
Next: E-type triangle
国产美女MM131爽爽爽| 国产在线一卡2卡三卡4卡免费| 成人免费一区二区三区视频软件| 男人的天堂免费一区二区视频| 无码精品尤物一区二区三区| 国产女人乱子对白av片| 后入内射欧美99二区视频| 欧美疯狂做受xxxx高潮| 妇女性内射冈站hdwwwooo| 农村+肉+屁股+粗+大+岳| 又大又粗又硬放不进去了| 亚洲综合日韩AV无码毛片| 香港日本三级在线播放| 久久久久国产亚洲AV麻豆| 一本大道伊人av久久综合| 国产精品美女久久久网站动漫| 成人免费视频一区二区| 国内自拍视频一区二区三区| 日韩人妻无码一区二区三区| 亚洲av日韩av一区谷露| 欧美熟妇brazzers| 日韩精品久久久久久久电影蜜臀| 日本肉体xxxx裸交| 欧美成人VA免费大片视频| 亚洲精华国产精华精华好用吗| 色综合久久久无码中文字幕 | 加勒比中文字幕无码一区| 国产精华液1区2区区别| 国产成人AV大片在线播放| 内射中出无码护士在线| 日韩乱码人妻无码超清蜜桃| 久久久久国产精品熟女影院| 欧美午夜理伦三级在线观看| 在线视频观看免费视频18| 亚洲av理论在线电影网| 精品日产一卡2卡三卡4卡| 久久99国产精品尤物| 国偷自产短视频中文版| 免费无码又黄又爽又刺激| 人妻老妇乱子伦精品无码专区| 日韩免费无码一区二区视频|