久久无码人妻精品一区二区三区,国产成+人+综合+亚洲欧美丁香花

Type a triangle

Rubber products > Triangle belt > Type a triangle

Type a 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.




无码毛片内射白浆视频| 亚洲中文字幕久久无码| 亚洲午夜精品久久久久久浪潮| 亚洲一区二区三区av天堂| √最新版天堂资源网在线| 久久精品国产99国产精品澳门| 成熟了的熟妇毛茸茸| 高h喷水荡肉爽文np肉色学校| 麻豆国产精品va在线观看不卡| 国产熟女露脸大叫高潮| 亚洲精品成人区在线观看| 大地资源免费视频观看| 成年在线观看免费视频 | 又黄又爽又高潮免费毛片| 久久精品无码av| 亚洲中文字幕无码爆乳app| 性色av一区二区三区无码| 最近中文字幕高清免费大全8| 国产在线国偷精品免费看| 无码人妻丰满熟妇啪啪网站| 亚洲av日韩av无码av| 日韩日韩日韩日韩日韩日韩| 香蕉伊蕉伊中文视频在线| 国产欧美日韩视频一区二区三区| 日本免费高清线视频免费| 性色av无码不卡中文字幕| a级毛片在线观看| 无码国产精品一区二区免费式芒果| 亚洲精品国偷拍自产在线麻豆| 成 人免费va视频| 狠狠色噜噜狠狠狠狠av不卡| 久久久亚洲av成人网站| 专干老熟女视频在线观看| 性饥渴的农村熟妇| 无码人妻精品一区二区三区99不卡| 人人妻人人澡人人爽精品日本| 免费人成视频在线观看网站| 日本丰满老妇bbw| 大又大又粗又硬又爽少妇毛片| 亚洲国产美女精品久久久| 精品久久无码中文字幕|