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

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
一本久久a久久精品亚洲| 日本无码视频在线观看| 麻豆╳╳╳乱女另类| 人禽无码视频在线观看| 午夜亚洲www湿好大| 欧美xxxxx性喷潮| 国产无套内射久久久国产| 亚洲日本人成网站在线播放| 精品亚洲卡一卡2卡三卡乱码| 无码无遮挡在线观看免费| A毛片免费全部播放| 国产精品高潮呻吟久久AV| 女性自慰网站免费观看| 久久国产精品成人无码网站| 中文字幕日韩人妻不卡一区| 国产精品 高清 尿 小便 嘘嘘 | 办公室啪啪激烈高潮动态图| 秋霞在线观看秋| 日本va欧美va欧美va精品| 亚洲爆乳无码专区| 国产日产精品系列| 97SE亚洲国产综合自在线不卡| 97日日碰人人模人人澡| 精品国产性色无码av网站| 久久久国产精品无码一区二区三区| 亚洲av男人的天堂在线观看| 亚洲人成人网站色www| 亚洲成色www久久网站| 色欲国产精品一区成人精品| 麻花豆传媒剧国产免费MV| 无码色偷偷亚洲国内自拍| 在线观看老湿视频福利| 亚洲av久久无码精品九九| 青青久在线视频免费观看| 日韩欧美一区二区三区免费观看| 99精品热这里只有精品| 自拍偷自拍亚洲精品播放| 狠狠亚洲色一日本高清色| 中文精品久久久久人妻不卡| H无码精品视频在线观看网站 | 狠狠色综合7777久夜色撩人|