18禁喷水流白浆自慰视噜噜噜,国产精品久久久久久久久鸭无码,一二三四日本高清社区5,在线观看无码AV免费不卡软件

Type B triangle

Rubber products > Triangle belt > Type B triangle

Type B 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: C-type triangle
Next: Type a triangle
最新国产精品亚洲| 国产成人无码a区视频在线观看| 超薄丝袜足j好爽在线| 亚洲精品国产情侣av在线| 中文字幕乱码久久午夜| 国产一区二区三区不卡在线看| 国产伦精品一区二区三区免.费 | 老熟女毛茸茸浓毛| 中文字幕人妻中文av不卡专区| 国产av仑乱内谢| 国模无码人体一区二区| 手机看片久久高清国产日韩| 最新国产av无码专区亚洲| 亚洲中文无码永久免费| 又大又粗欧美黑人aaaaa片 | 国产精品久久久久久久久久免费| 99精品国产成人一区二区| 亚洲色拍拍噜噜噜最新网站| 国产国拍亚洲精品mv在线观看| 久久精品国产亚洲av不卡| 亚洲av成人无码久久www| 少妇下面好紧好多水真爽播放| 成全视频在线观看在线播放| 亚洲国产精品第一区二区| 全部孕妇毛片丰满孕妇孕交| 久热这里只有精品12| 亚洲av成人无码久久www| 婷婷综合久久中文字幕蜜桃三电影| 亚洲欧美日韩综合久久久| 国产成人精品999在线观看| 久久中文字幕无码专区| 在线看片无码永久免费视频| 久久婷婷人人澡人人喊人人爽| 性久久久久久久| 亚洲色成人四虎在线观看| 欧美大黑帍在线播放| 吃奶摸下激烈床震视频试看| 天天综合爱天天综合色| 国产精品无套内射迪丽热巴| 中文字幕无码免费久久| 骚妇内射中岀黑人|