亚洲午夜久久久久久噜噜噜,军人全身脱精光自慰,日本少妇又色又爽又高潮,东方aⅴ免费观看久久av

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
欧洲成人午夜精品无码区久久| 亚洲av无码不卡在线播放| 欧美一卡在线影院| 好吊色欧美一区二区三区四区| 国产精品午夜无码av体验区| 一本色道久久综合亚洲精品不卡| 大乳丰满人妻中文字幕日本| 少妇被多人c夜夜爽爽av| 日日天日日夜日日摸| 亚洲va久久久噜噜噜久久| 亚洲精品成人网线在线播放va| 好日子在线观看视频大全免费动漫 | 亚洲欧洲无码av电影在线观看| 少妇下蹲露大唇无遮挡| 久久久国产精品亚洲一区| 女人与牲口性恔配视频免费| 五月婷婷俺也去开心| 中文无码一区二区不卡av| 国产卡一卡二卡三| 欧美性大战xxxxx久久久| 欧美人禽杂交狂配| 无码专区aaaaaa免费视频| 97高潮就出奶水多还在哺乳| 亚洲国产精品久久一线不卡| 无码少妇一区二区三区免费看| 成人AV在线一区二区三区| 米奇7777狠狠狠狠视频影院| 制服丝袜人妻中文字幕在线| A级毛片毛片免费观看久潮喷| 免费无码国产v片在线观看| 无码专区—va亚洲v天堂麻豆| 久久久久亚洲av无码网站| 蜜臀av免费一区二区三区| 国产亚洲精品AA片在线爽| 国产成人午夜精品一区二区三区| 国产无套水多在线观看 | 一本一道精品欧美中文字幕| 亚洲av永久无码天堂网小说区| 野外亲子乱子伦视频丶| 狠狠色噜噜狠狠狠888米奇视频| 国产精品久久久久久久久久直播|