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

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
久久九九有精品国产尤物| 理论片午午伦夜理片久久| 欧美一本大道香蕉综合视频| 亚洲乱码卡一卡二卡新区中国 | gogogo高清在线播放| 国产成人18黄网站在线观看| 又湿又黄裸乳漫画无遮挡网站| 大地资源中文第3页| 亚洲国产成人影院在线播放| 人人草人人做人人爱| 午夜精品久久久内射近拍高清| 国产深夜男女无套内射| 国产乱码一区二区三区爽爽爽 | 女警察双腿大开呻吟| 精品无码国产污污污免费| 宅男噜噜噜66网站高清| 十四以下岁毛片带血A级| 久久久久精品国产亚洲AV蜜桃| 无码热综合无码色综合| 日韩人妻无码精品二专区| 亚洲av综合av一区| 波多野VA无码中文字幕| 国产成人无码免费看片软件| 久久国产热这里只有精品| 国产午夜福利短视频| 人人超碰人人爱超碰国产| 少妇性活bbbbbbbbb四川| 精品久久久久久无码人妻热| 青草伊人久久综在合线亚洲| 亚洲AV高清一区二区三区尤物 | 在线中文字幕乱码英文字幕正常| 久久中文字幕AV一区二区不卡| 午夜天堂精品久久久久| 少妇人妻精品一区二区| 欧美国产一区二区三区激情无套| 亚洲无码转帖| 996热RE视频精品视频这里| 亚洲国产精品无码久久青草| 日本不卡三区| 999国内精品永久免费视频| 亚洲AV成人影视综合网|