欧美粗大猛烈老熟妇,亚洲精品一区国产,日本欧美国产一区二区,日韩亚洲中字无码一区二区三区

D-type triangle

Rubber products > Triangle belt > D-type triangle

D-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: E-type triangle
Next: C-type triangle
一区二区三区四区在线 | 欧洲| av色综合久久天堂av色综合| 欧美高清大屁股xxxxx| 国产成人精品一区二区3| 人妻丰满熟妇av无码在线电影 | 成在人线av无码免费漫画| 亚洲日韩看片成人无码| 激情偷乱人伦小说视频在线| 久久丫精品久久丫| 中文文字幕文字幕亚洲色| 四虎永久在线精品免费无码| 少妇激情a∨一区二区三区| 麻花传媒68xxx在线观看| 极品美女扒开粉嫩小泬图片| 国产乱子伦视频一区二区三区| 国产97在线 | 免费| 无码人妻丰满熟妇区五十路| 国产av一区二区精品凹凸| 色偷偷久久一区二区三区| 中文字幕无码视频手机免费看| 国产va免费精品观看| 超碰人人模人人爽人人喊手机版| 麻豆视传媒精品av在线| 精品一区二区三人妻视频| 欧美亚洲综合久久偷偷人人| 国产精品爽爽久久久久久竹菊 | 亚洲中文字幕在线第二页| 99久久99久久久精品齐齐综合色圆| 国内自产少妇自拍区免费| 窝窝午夜福利无码电影| 香蕉av777xxx色综合一区| 国产对白国语对白| 国产熟妇人妻精品一区二区动漫| 尤物精品国产第一福利网站| 国产丰满乱子伦无码专区| 日韩精品无码不卡无码| 中文字幕人成乱码在线观看 | 国产午夜无码视频在线观看| 久久婷婷国产综合精品| 国色天香社区在线视频| 亚洲国产精品一区二区成人片不卡|