丰满人妻熟妇乱又伦精品,四虎影视免费永久在线观看,亚洲精品乱码久久久久久v,人妻中文字幕av无码专区

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
欧美在线视频色| 久久久久久成人免费电影| 欧洲独立一片一区毛片主播| 国产精品性爱小视频| 国产伦精品一区二区三区视频h| 人妻夜夜爽天天爽一区| www国产亚洲精品久久久| 丁香社区婷婷| 午夜麻豆视屏| 大伊香蕉在线观看视频| 大奶少妇被插在线视频| 蜜桃Av毛片| 超黄亚洲AV| 亚洲爆乳无码专区WWW| 巨胸喷奶水www视频网站| 女人天堂影院| 五月婷婷俺也去开心| 国产成人精品综合久久久 | 久久久久亚洲精品无码系列| 久久人人妻人人人人妻性色aV| 欧美日韩亚洲国产综合乱| 特级片毛片在线免费观看| 国内农村老女人HD网站| 欧美熟女乱又伦| 亚洲国产良家在线观看| 91人妻一区二区三区蜜臀| 被黑人猛烈进出一区二区三区| 人人爱 人人叉| 国产精品农村妇女一区二区三区| 99re8这里有精品热视频免费| 干老熟女视频5| 昆明越野车赛一车辆翻滚下坡| 十四岁毛片免费的| 久久人妻精品摸奶们| 亚洲熟女久久| 肉体肉体XXXXX肉体d| 手机看黄av免费网址| 激情五月婷婷深爱| 成人免费看片网| 我故意没有穿内裤坐公车让视频| 九九精品成人网|