99久久久国产精品免费蜜臀,中文亚洲欧美日韩无线码,文中字幕一区二区三区视频播放 ,国产精品丝袜久久久久久不卡

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
无码人妻久久一区二区三区免费丨| 亚洲精品动漫免费二区| 国产肉体ⅹxxx137大胆 | 久久精品国产www456c0m| 国产蝌蚪视频在线观看| 精品国产a∨无码一区二区三区| 99久久精品国产一区二区蜜芽| 亚洲熟妇无码av| 亚洲精品无amm毛片| 欧美成a人片在线观看久| 无码毛片视频一区二区本码| 国产av无码专区亚洲精品| 美丽人妻被按摩中出中文字幕 | 欧美群妇大交群| 99在线精品免费视频九九视| 无码人妻精品一区二区三区蜜桃| 国产亚洲av片在线观看播放 | 久久精品无码专区免费青青| 国产麻无矿码直接观看| 亚洲国产精品日韩av专区| 香蕉久久久久久av成人| 最新国产毛2卡3卡4卡| 欧美老熟妇牲交| 日韩精品无码一区二区中文字幕| 久久久精品人妻无码专区不卡| 亚洲av无码一区二区三区不卡| 久久夜色精品国产亚洲| 日本真人添下面视频免费| 色综合久久久无码中文字幕| 久久久久亚洲精品天堂| 天天躁人人躁人人躁狂躁| 三级全黄裸体| 久久婷婷色综合一区二区 | 国产成人午夜精华液| 国产激情综合在线观看| 99久久国产综合精品麻豆| 亚洲色精品aⅴ一区区三区| 少妇高潮不断出白浆av| 少妇被粗大的猛烈进出69影院一| 中国少妇内射xxxxⅹhd| 午夜福利啪啪片|