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

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
麻花豆传媒剧国产MV的特点| 孕妇A V电影| 日本1区2区在线观看| 在线国产你懂的| 天堂中文字幕av| 久久亚洲精品无码gv| 亚洲男人天堂骚| av中文在线| 日日狠狠久久偷偷色按摩| 韩国无码无遮挡在线观看| 亚州香焦视频| 日韩无码五六七区| 最近中文字幕高清中文字幕电影二| 久久天堂影院| 亚洲AV无码精品一区二区宅男 | HD国产亚洲成AV人导航| 国产综合AV一区二区三区无码| 56国语精品自产拍在线观看| 久久精品国产亚洲AV嫖农村妇女| 亚洲中文字幕精品久久久久久直播 | 不要钱的毛片| 精品国产综合久久| 亚洲精品动漫免费二区| 娇妻在客厅被朋友玩得呻吟动漫| 国产成人亚洲精品无码Av| 日美一区二区| 99RE6在线观看国产精品| 熟妇性猛烈AV无码| 午月黄色五码| 尤物视频在线观看 | 弄的老熟妇受不了了| 一女被多男玩喷潮视频| 国内揄拍国内精品对白86| 女女互揉吃奶揉到高潮视频| 色噜噜日日干| 99久久久无码国产精品69| 久久人操人人玩人| 成人综合伊人五月婷久久| 91无码人妻一区二区三区| 久久久久无码中| 欧美一道高清一区二区三区|