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

C-type triangle

Rubber products > Triangle belt > C-type triangle

C-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: D-type triangle
Next: Type B triangle
国产a在亚洲线播放| 无码久久精品国产亚洲av影片| 亚洲sm另类一区二区三区| 日韩在线观看入口一二三四| 视频区一区二在线观看| 亚洲男女视频一区二区| 又大又长粗又爽又黄少妇视频| 国产 高潮 抽搐 正在播放| 国产精品专区第一页天堂2019| 日本黄色一区二区三区| 中文字幕一区二区三区在线看一区| 国产午夜影视大全免费观看| 婷婷色中文字幕综合在线| 亚洲av无码精品蜜桃| 久久不见久久见免费影院| 亚洲 日本 欧美 中文幕| 久久久精品人妻一区二区三区四区| 日本高清视频在线观看一区二区| 网址视频在线成人亚洲| 国产在线看不卡一区二区| 国产在线播放免费人成视频播放 | 亚洲av成人无码网站大全| 人妻夜夜爽天天爽三区| 久久精品国产清自在天天线| 欧美激情视频一区二区三区免费| 亚洲最近中文字幕在线| 日本二区在线视频观看| av网站不卡的av在线| 区一区二区三区四视频在线观看| 亚洲av少妇一区二区在线观看| 亚洲精品综合久久中文字幕| 性一交一乱一乱一视频亚洲熟妇| 青青草综合在线观看视频| 小12萝8禁在线喷水观看| 国产又色又爽无遮挡免费| 国产性生交xxxxx免费| 美女视频黄的全免费的| 在线播放无码高潮的视频| av大片在线无码免费| 国产精品视频一区二区三区四| 亚洲一区二区三区精品网|