伊人久久综合狼伊人久久_久久久久久精品免费免费麻辣_久久久久久精品免费免费WE_中文字幕无线码一区2020青青

Type a triangle

Rubber products > Triangle belt > Type a triangle

Type a 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.




国产国产人免费人成免费视频| 亚洲精品毛片一区二区三区 | 国产免费av片在线观看播放| 成人午夜亚洲精品无码网站| 亚洲精品乱码久久久久久蜜桃不卡 | 久久久久亚洲精品中文字幕| 无遮挡粉嫩小泬久久久久久久| 欧美激情在线播放| 精品乱码卡1卡2卡3免费开放 | 亚洲旡码a∨一区二区三区| 欧美牲交a欧美牲交aⅴ免费下载 | 久久久久高潮综合影院| 风韵饥渴少妇在线观看| 少妇仑乱a毛片| 国产在线视频www色| 真人无码作爱免费视频禁hnn| 久久综合九色欧美综合狠狠| 成人性生交片无码免费看| 亚洲国产精品无码中文字| 色噜噜亚洲男人的天堂| 成人毛片100免费观看| 又色又污又爽又黄的网站| 另类老妇奶性生bbwbbw| 人妻熟女一区二区三区app下载 | 国产精品人人做人人爽| 色综合久久久久综合体桃花网 | 久久精品黄aa片一区二区三区| 免费人成网站视频在线观看国内| 秋霞鲁丝片av无码| 国产va在线观看免费| 人妻丰满av无码中文字幕| 我要看a级毛片| 成人一区二区免费视频| 亚洲国产精品无码专区| 亚洲欧洲成人av每日更新| 久久精品国产清高在天天线| 玩两个丰满老熟女| 亚洲乱码国产一区三区| 区久久aaa片69亚洲| 成人激情五月天| 四川少妇大战4黑人|