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
成熟人妻AV无码专区| 无码一区二区三区免费| 久久亚洲精品无码av| 亚洲AV无码成人精品区| 日韩美女在线观看一区| 女人高潮被爽到呻吟在线观看| 午夜理论片在线观看免费| 国产精品videossex国产高清| 免费精品国产自产拍在线观看图片| 成 人 黄 色 网 站 视 频 色| 酒店大战丝袜高跟鞋人妻| 伊人色综合九久久天天蜜桃| 公么大龟弄得我好舒服秀婷视频| 国产成人一区二区三区免费视频| 特级毛片a级毛片100免费播放| 国产成人精品亚洲日本在线观看| 永久免费av网站| 乱码一二三入区口| 亚洲国产欧美在线看片一国产| 天天爽夜夜爽人人爽一区二区| 久久国产劲暴∨内射新川| 一女多男同时进6根同时进行| 2015av天堂网| 亚洲无人区一码二码三码区别大吗| 2021亚洲卡一卡二新区入口| 饥渴人妻欲求不满在线| 国产成人午夜无码电影在线观看| 最美女人体内射精一区二区| 顶级丰满少妇自慰到喷水| 国产成人精品午夜福利在线播放 | 国产亚洲婷婷香蕉久久精品| 中文人妻无码一区二区三区在线| 欧美另类videossexo高潮| 丰满人妻一区二区三区视频53| 女人爽到高潮视频免费直播1| 国产乱子经典视频在线观看| 一女被多男玩喷潮视频| 日本公与熄乱理在线播放| 久久99国产精品久久| 人妻av中文字幕久久| 亚洲精品久久久www小说|