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
国产免费AV片在线观看下载| 欧美综合婷婷欧美综合五月| 麻婆豆腐传媒一区二区三区| 免费A级毛片无码无遮挡| 无码精品久久久久久人妻中字| 欧美亚洲国产片在线播放| 玩弄漂亮少妇高潮大叫| 丰满少妇大力进入av亚洲| 国产a级毛片| 西西人体www44rt大胆高清| 国产freexxxx性播放麻豆| 久久精品国产精品国产一区| 亚洲中文久久久精品无码| 亚洲AV中文无码字幕色| 久草热久草热线频97精品 | 无码人妻久久一区二区三区免费| 欧美黑人欧美精品刺激| 粉嫩av国产一区二区三区| 被绑在机器上强行高潮的视频| 国产成人精品男人的天堂| 国产午夜福利短视频| 欧洲-级毛片内射| 亚洲 自拍 另类 欧美 综合| 国产在线成人一区二区三区| 国产成人无码一区二区在线播放 | 亚洲伊人久久大香线蕉av| 国产免费av片在线观看| 国产精品无码无卡无需播放器| 邻居少妇张开腿让我爽了一夜视频| 免费观看黄a级毛片| 亚洲av永久无码精品国产精品 | 人妻 校园 激情 另类| 久久久久精品国产亚洲AV电影 | 国精产品一区一区三区有限在线| AA区一区二区三无码精片| 欧美综合自拍亚洲综合百度| 国产丰满麻豆videossexhd| 特黄做受又大又粗又长大片| 国精产品999国精产品官网| 九九九免费观看视频| 国产午夜亚洲精品理论片八戒|