国产xxxx做受视频,久久人妻内射无码一区三区,国产人妖乱国产精品人妖,亚洲综合区图片小说区

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
欧美日韩中文亚洲精品视频| 香蕉97超级碰碰碰免费公开| 中国美女牲交视频| 午夜理理伦电影A片无码| 国产黄 色 网 站 成 人免费 | 最近2019中文字幕| 欧美性猛交xxxx乱大交极品| 人妻少妇精品系列| 国产精品久久久久精品…| 久久精品国产亚洲a∨麻豆| 《年轻女教师2》中文字幕| 强奷漂亮人妻系列老师| 国产一区二区三区小说| 亚洲—本道 在线无码av发| 一本色道无码道在线观看| а天堂中文官网| 2017国产小视频| 野花香日本电影高清免费观看7| 久久人人爽人人爽人人爽| 亚欧中文字幕久久精品无码| 后入内射欧美99二区视频| 小明视频免费永久在线| 一起碰一起噜一起| 国产成人午夜福利高清在线观看| 国产亚洲无日韩乱码| 午夜福利波多野结衣人妻| 亚洲VA久久久久久精品综合 | 最近2019年中文字幕免费| 丰满老熟好大bbb| 香蕉视频丝瓜在线观看| 欧美乱妇高清无乱码| 日韩精品人妻系列无码av东京| 亚洲一卡2卡3卡四卡新区| 一二三区无线乱码2021| 美女扒开腿让男人桶爽揉| 九九电影网午夜理论片| 在线涩涩免费观看国产精品| 日韩精品无码久久一区二区三| 国产女人爽的流水毛片| 国产精品麻豆成人av网| 538在线精品|