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

C-type triangle

Rubber products > Triangle belt > C-type triangle

C-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: D-type triangle
Next: Type B triangle
99久久精品免费看国产一区二区三区| AV在线亚洲男人的天堂| 亚洲AV无码成人网站手机观看| 久久综合五月丁香久久激情| 中文字幕av无码不卡免费| 亚洲A在线观看无码| 精品国产青草久久久久福利| 美女黄网站18禁免费看| 性一交一乱一伦一色一情丿按摩| 蜜桃臀无码内射一区二区三区| 午夜福利波多野结衣人妻 | 麻豆高清免费国产一区| 国产xxxx99真实实拍| 亚洲色欲色欲WWW成人网| 超碰成人人人做人人爽| 国产美女久久精品香蕉69| 亚洲欧洲无码av不卡在线| 免费a级毛片永久免费| 久久精品国产亚洲一区二区| 久久久噜噜噜久久| 特级做A爰片毛片免费69| 狠狠噜天天噜日日噜无码| 亚洲熟妇丰满XXXXX国语| 国产色视频一区二区三区| 日本无遮挡吸乳视频| 天天爽夜夜爽人人爽一区二区 | 亚洲国产成人爱AV在线播放| 亚洲AV无码一区东京热不卡 | 久久国产精品免费一区下载| 成人免费视频一区二区| 内射极品少妇xxxxxhd| 窝窝午夜看片| 亚洲国产天堂久久综合| 久久午夜福利无码1000合集| 日韩AV无码一区二区三区无码| 窝窝影院午夜看片| 免费不卡在线观看av| 欧美精品一区二区蜜臀亚洲| 无码毛片一区二区本码视频| 天天爱天天做狠狠久久做| 97精品国产97久久久久久免费|