中文字幕色资源在线视频,青青草手机在线免费视频,国内揄拍国内精品久久,av网址在线一区二区,人妻体体内射精一区中文字幕,国产自拍成人在线免费视频,91久久精品一区二区,亚洲中文字幕一区精品,91人妻一区二区三区蜜臀,日韩人妻美乳中文字幕在线

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
日日噜噜夜夜狠狠2021| 中国一级黄色片久久久| 亚洲人成网站色在线入口口| 本道天堂成在人线av无码免费| 人妻丰满av无码中文字幕| 久久九九久精品国产| 国产欧美日韩视频一区二区三区| 国产人成无码视频在线| 爆乳无码AV国内| 午夜av福利亚洲写真集| 亚洲婷婷久久播66性av| 精品国产精品久久一区免费式 | 久久午夜无码鲁丝片直播午夜精品| 蜜桃视频在线在线观看| 人人做人人爽人人爱| 特级毛片a级毛片免费播放| 欧美亚洲国产精品久久久久| 经典亚洲一区二区三区| 久久精品熟女亚洲av香蕉| 日日碰日日摸日日澡视频播放 | 国产伦久视频免费观看视频| 亚洲人成人影院在线观看| 玖玖资源站无码专区| 中文字幕乱码亚洲一区二区三区| 无套内谢孕妇毛片免费看| 让少妇高潮无乱码高清在线观看 | 日本av一区二区在线| 欧美精品国产综合久久| 高清偷自拍第1页| 日韩女人毛片在线播放| 国产精品成人久久一区二区| 亚洲av专区一区二区| 久久国产免费观看精品3 | 真人抽搐一进一出视频| 国产山东熟女48嗷嗷叫| 亚洲一区二区成人在线视频| 蜜桃在线视频一区二区| 97人妻人人做人碰人人爽| 久久老子午夜精品无码怎么打| 福利一区二区三区视频午夜观看 | 国产精品久久国产精品99|