人人妻人人狠人人爽,18禁黄网站男男禁片免费观看,99在线精品一区二区三区,亚洲乱码中文字幕在线

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
欧美成人www在线观看| 国产精品久久自在自线不卡| 国产成人无码手机在线观看| 蜜臀av免费一区二区三区| 久久人人爽人人人人片| 亚洲欧洲中文日韩乱码av| www婷婷av久久久影片| 国产成人av片无码免费| 欧美激情视频一区二区三区免费| 又大又黄又粗又爽的免费视频 | 小说区亚洲综合第1页| 精品亚洲麻豆1区2区3区| 亚洲伊人成综合网2222| 大j8黑人w巨大888a片| 精品国产三级a∨在线无码| 亚洲中文字幕无码永久免弗 | 久久久久国色av免费看| 亚洲大成色www永久网站动图| 亚洲熟妇自偷自拍另欧美| 少妇人妻av毛片在线看| 国产精品国产三级在线专区| 国产精品亚洲专区无码唯爱网| 国内久久婷婷五月综合色| 中字幕视频在线永久在线| 又黄又爽又色又刺激的视频 | 久久人人爽人人人人片| 中文字幕一区二区人妻性色| 99草草国产熟女视频在线| 国内精品久久久久影院日本| 国产成人无码av一区二区| 国产成人精品2021| av无码国产在线看岛国| 国产手机精品一区二区| 久久国产超碰女女av| 成人性生交大片免费看vr| 麻豆视传媒精品av在线| 日韩精品无码熟人妻视频| 中文亚洲爆乳av无码专区| 精品无码人妻一区二区三区品 | 柠檬福利精品视频导航| 色欲悠久久久久综合区|