久久无码人妻精品一区二区三区,国产成+人+综合+亚洲欧美丁香花

Joint band

Joint band

V-belt is composed of wrapping cloth, top cloth, top rubber, buffer rubber, tensile body, bottom rubber, bottom rubber clip cloth, bottom cloth, etc


Belt type

Upper width

height

angle

marking length

United triangle

BJ

19

13

40

Li(Inner circumference)

CJ

25.5

16

40

Li(Inner circumference)

DJ

37

32.8

40

Li(Inner circumference)

9J(3V)

10.3

9.7

40

LA(Circumference)

15J(5V)

17.5

15.7

40

LA(Circumference)

25J(8V)

28.6

25.4

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: Buffer bar
国产av无码专区亚洲av蜜芽| 十八禁视频在线观看免费播放| 亚洲AV色香蕉一区二区三区蜜桃| 69久久久久精品9999不卡片| 国产古装全黄a级视频| 国产精品久久久久无码av色戒| 无线日本视频精品| 亚洲成a人片在线观看无码| 亚洲精品久久久www| 国产老肥熟xxxx| jk白丝极品被cao到流水呻吟| 日本大片免费观看完整视频 | 亚洲制服另类无码专区| 日韩av片无码一区二区不卡电影| 美女露100%双奶头无遮挡| 狠狠亚洲婷婷综合色香五月排名| 狂躁美女大BBBBBB视频1| 久久人妻内射无码一区三区| 国产成人无码无卡在线观看| 老师露双奶头无遮挡挤奶视频| 试看120秒做受小视频免费| 日本丰满妇人成熟免费中文字幕| 国产精品久久久久9999不卡| 美丽女邻居3中文字幕| 久久婷婷国产综合精品| 天堂网最新版在线www中文| 97午夜理论片在线影院| 国产AV成人无码精品网站| 国产欧美高清一区二区三区| 国产精品免费a v片在线观看| 最近2019中文字幕免费版视频8| 最近2019中文字幕视频免费看| 小兔子乖乖日本视频在线观看| 成 人 免费 黄 色 网站无毒| 忍着娇喘在公面前被夜袭| www.五月天| 日韩国产图片区视频一区| 欧美综合自拍亚洲综合区| 国产裸体xxxx视频在线播放 | 国产偷久久久精品专区| igao激情视频|