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

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
亚洲人jizz日本人| 国产成人亚洲综合图区| 内射干少妇亚洲69xxx| 久久国产精品久久久久久| 少妇粉嫩小泬喷水视频| 怡红院av一区二区三区| 一本一本久久aa综合精品| 精品国产自线午夜福利| 天美传媒播放在线播放| 国产久热精品无码激情| 亚洲国产精品无码久久九九大片| 最近最新中文字幕大全| 亚洲国产精品一区二区成人片不卡| 久久精品中文闷骚内射| 无码熟熟妇丰满人妻啪啪| 国内永久福利在线视频| 久久精品久久久久久噜噜| 亚洲精品TV久久久久久久久J| 亚洲不乱码卡一卡二卡4卡5卡| 国产三级在线观看完整版| 一本大道在线无码一区| 狠狠色丁香婷婷综合| 日本少妇寂寞少妇aaa| 国产SUV精品一区二区62| 亚洲最大无码中文字幕网站| 国产 一二三四五六| 国产成人亚洲综合色影视| 熟女体下毛毛黑森林| 2012免费高清完整版在线播放| 免费三级网站| 亚洲成a∨人片在无码2023| 亚洲精品久久久久久婷婷| 日日躁夜夜躁狠狠躁超碰97| 成人伊人精品色xxxx视频| 久久久久成人精品无码| 日本爽快片100色毛片| 亚洲av无码不卡久久| 久久99精品久久久久久久不卡| 久久精品国产亚洲AⅤ无码| 在线观看亚洲AV每日更新| 亚洲av无码国产精品久久|