伊人久久综合狼伊人久久_久久久久久精品免费免费麻辣_久久久久久精品免费免费WE_中文字幕无线码一区2020青青

Type a triangle

Rubber products > Triangle belt > Type a triangle

Type a 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.




在线观看亚洲av每日更新| 性色av一区二区三区夜夜嗨| 边喂奶边中出的人妻| 四虎永久在线精品免费一区二区| 免费人成视频在线观看网站| 亚洲乱码一区av春药高潮| 亚洲av综合色区无码一区| 成人av无码一区二区三区| 久久午夜无码鲁丝片直播午夜精品| 99精品国产一区二区三区| 97se亚洲国产综合自在线观看 | 丁香五月天综合缴情网| 性一交一乱一伦| 亚洲产国偷v产偷v自拍色戒| 国产啪亚洲国产精品无码| 日韩精品人妻中文字幕有码| 国产精品成人精品久久久| aa级女人大片免费视频| 夜爽8888视频在线观看| 中文国产日韩欧美二视频| 内射少妇36p亚洲区| 亚洲色欲色欲www在线观看| 中文字幕日韩精品一区二区三区| 欧美激情一区二区三区成人| 免费毛儿一区二区十八岁| 国产欧美亚洲精品a第一页| 少妇的渴望hd高清在线播放| 99精品电影一区二区免费看| 精品少妇ay一区二区三区| 国产中老年妇女精品| 一本大道久久东京热无码av| 日本边添边摸边做边爱的网站| 伊人久久大香线蕉综合网站| 欧美成人片在线观看| 欧美成人精品午夜免费影视| 日本亚洲欧美色视频在线播放| 未满十八勿入av网免费| 中文字幕在线日亚洲9| 被三个男人绑着躁我好爽视频| 亚洲成a∨人片在线观看不卡| 国产永久免费高清在线|