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

SPC triangle belt

Rubber products > Triangle belt > SPC triangle belt

SPC 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: Joint band
精品偷拍被偷拍在线观看| 综合图区亚洲偷自拍熟女| 激情视频在线观看好大| 欧美a级在线现免费观看| 军人粗大的内捧猛烈进出视频| 国产aⅴ夜夜欢一区二区三区| 中文字幕亚洲日本va| 久久精品亚州中文字幕| 亚洲色成人www永久在线观看| 亚洲 都市 校园 激情 另类| 国产精品香蕉网页在线播放| 亚州无吗一区二区三区| 无码人妻丰满熟妇区五十路| 亚洲熟女少妇一区二区| 国内精品九九久久精品小草| 玖玖资源站亚洲最大的网站| 亚洲最大av网站在线观看| 国产精品久久久久久久成人午夜| aa视频在线观看播放免费| 加勒比精品视频在线播放| 一本色道久久88综合日韩精品| 国产精品福利影院| 国产av熟女一区二区三区老牛| 国产日本精品一二三四区| 久久99久久99精品中文字幕| 超碰Av一区=区三区| 免费观看国产激情视频在线观看| 欧美性生交活xxxxxdddd| 夜爽8888视频在线观看| 中文人妻av大区中文不卡| 嫩呦国产一区二区三区av| 亚洲无亚洲人成网站77777| 欧美成人a在线网站| 五十路一区二区中文字幕| 欧美性猛交99久久久久99按摩 | 精品亚洲一区二区区别在线观看| 欧美极品色午夜在线视频| 亚洲国产精品线观看不卡| 久久综合五月天啪网亚洲精品 | 亚洲无人区乱码中文字幕能看| 人妻体体内射精一区二区|