99久久久国产精品免费蜜臀,九色综合九色综合色鬼,少妇三级全黄,夜夜揉揉日日人人

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
国产精品二区一区二区aⅴ污介绍 国产女人精品视频国产灰线 | 久久精品国产亚洲av瑜伽| 天天色影网| 插插无码视频大全不卡网站| 女人被做到高潮免费视频| 国产精品亚洲片在线观看不卡| 色一情一乱一伦一区二区三欧美| 性色av无码一区二区三区人妻| 国产精品久久久久久久久岛| 精品久久人妻av中文字幕| 精品+无码+在线观看| 中文字幕乱妇无码av在线| 亚洲精品无码mv在线观看网站| 老太脱裤子让老头玩xxxxx| 狠狠躁天天躁无码中文字幕图| 无码人妻av免费一区二区三区| 厨房人妻hd中文字幕| 午夜免费啪视频| 欧美婷婷六月丁香综合色| 日本熟妇色xxxxx日本免费看| 亚洲av片一区二区三区 | 久久精品丝袜高跟鞋| 日本大片免费观看完整视频| 国产免国产免费| 大肉大捧一进一出好爽视频| 摸进她的内裤里疯狂揉她动图视频| 婷婷久久香蕉五月综合加勒比| 欧洲美熟女乱又伦| 国产亚洲av手机在线观看| 成人影片麻豆国产影片免费观看| 久久久久无码精品国产| 无码av免费精品一区二区三区| 亚洲av成人无遮挡网站在线观看 | 免费不卡在线观看av| 国产av无码专区亚洲版综合| 大陆熟妇丰满多毛xxxx| 中日韩精品视频在线观看 | 日韩精品无码一本二本三本色| 国产女人aaa级久久久级| 国产又粗又猛又黄又爽无遮挡 | 精品国产亚洲一区二区三区|