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

8V triangle belt

Rubber products > Triangle belt > 8V triangle belt

8V triangle belt

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: SPC triangle belt
精品久久免费一区二区三区四区| 中文字幕一区久久精品| 色视频线观看在线网站| 亚洲国产a∨无码中文777| 国产精品白浆一区二区免费看| 亚洲熟女天堂av一区二区三区| 国产伦精品一区二区三区在线| 偷窥村妇洗澡毛毛多| 色欲av亚洲一区无码少妇| 丰满人妻被黑人猛烈进入| 人与动牲交av免费| 国产亚洲一区二区在线观看| 欧美丰满熟妇xxxx性ppx人交| 女同同性av观看免费| 亚洲不卡一区二区视频| 日本黑人亚洲一区二区| 网站在线观看视频一区二区| 亚洲精品中文字幕一二| 日产分东风日产还有什么日产 | 中国亚洲一区二区视频| 色和尚色视频在线看网站| 福利视频偷拍一区二区| 日本一二三区在线不卡| h视频在线观看视频在线| 亚洲无av高清一区不卡| 成人影院免费观看在线播放视频| 亚洲综合日韩中文字幕| 在线看亚洲十八禁网站| 99久久无色码中文字幕鲁信| 久久精品国产亚洲av麻豆四虎| 国产一区二区黑丝美女| 少妇被爽到自拍高潮在线观看| 精品视频在线观看一区二区有| 国产精品人成在线观看| 亚洲精品一区二区三区蜜臀| 在线日本高清日本免费| av网站可以直接看的| 久久久精品人妻一区二区三区免费| 亚洲中文字幕一区av| 美女扒开内裤让我捅的视频| 午夜秒播久久精品麻豆|