18禁喷水流白浆自慰视噜噜噜,国产精品久久久久久久久鸭无码,一二三四日本高清社区5,在线观看无码AV免费不卡软件

Type B triangle

Rubber products > Triangle belt > Type B triangle

Type B 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: C-type triangle
Next: Type a triangle
四虎国产精品永久一区高清| 狼人青草久久网伊人| 国产精品无码一区二区在线| 亚洲精品欧美综合四区| 国内精品人妻无码久久久影院导航 | 日日天干夜夜狠狠爱| 性videos熟女意大利| 中文字幕亚洲欧美日韩在线不卡| 夜夜添无码一区二区三区| 色婷婷综合久久久久中文一区二区| 国模无码人体一区二区| 性xxxx视频播放免费| 国产精品成人久久电影| 中文字幕人妻无码一区二区三区| 老师黑色丝袜被躁翻了av| yw尤物av无码国产在线看| 日本道精品一区二区三区| 俺去啦最新官网| 国内精品九九久久久精品| 精品一区二区三区波多野结衣| 色噜噜久久综合伊人一本| 五月丁香综合缴情六月小说| 亚洲狠狠色丁香婷婷综合| 成年女人wwxx免费国产| 青楼妓女禁脔道具调教sm| 日本a级视频在线播放| 特级做a爰片毛片免费看| 少妇愉情理伦片丰满丰满午夜| 最新国产精品剧情在线ss| 亚洲h在线播放在线观看h| 一本大道加勒比久久综合| 亚洲精品自产拍在线观看| 国产美女牲交视频| 欧美极品jizzhd欧美| 免费无码又爽又刺激聊天app| 国产中老年妇女精品| 久久人人爽人人爽人人av| 亚洲五月天综合| 国产特级毛片aaaaaa高清| 青草视频在线播放| 中文字幕亚洲综合久久蜜桃 |