中文字幕色资源在线视频,青青草手机在线免费视频,国内揄拍国内精品久久,av网址在线一区二区,人妻体体内射精一区中文字幕,国产自拍成人在线免费视频,91久久精品一区二区,亚洲中文字幕一区精品,91人妻一区二区三区蜜臀,日韩人妻美乳中文字幕在线

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
人妻少妇中文字幕av| 一区二区三区国产精品乱码| 久久久国产精品黄毛片| 中文字幕乱码日本亚洲一区二区| 91精品久久久中文字幕| 夜晚黄色福利国产精品| 中文字幕女优av在线| 久久精品中文少妇内射| 18禁在线永久免费观看 | 青青草免费手机视频在线观看| 国偷自拍av一区二区三区| 亚洲国产av自拍一区| 久久国产劲爆∧v内射-百度| 私人vps一夜爽毛片免费| 日本大骚b视频在线| 免费无码又黄又爽又刺激| 日躁夜躁狠狠躁2001| 国产精品免费久久久久软件| 日本大片免费观看完整视频| 男女上床视频在线观看| 成年男人午夜视频在线看| 亚洲国产综合一区二区| 成人水蜜桃视频在线观看| 久久亚洲春色中文字幕久久| 中文字幕有码人妻在线| 亚洲一区二区三区内裤视| 久久精品中文字幕无码绿巨人| 国内精品久久久久久久97牛牛| 中文字幕乱码一区av久久不卡| 久久亚洲国产成人精品性色| 无码a∨高潮抽搐流白浆| 亚洲成在人线av| 亚洲成av在线免费不卡| 人妻露脸国语对白字幕| 日韩国产精品一区二区三区 | 欧美 日韩 国产 成人 在线观看| 中文无码成人免费视频在线观看| 成年女人黄小视频| 一性一交一口添一摸视频| 亚洲爱婷婷色婷婷五月| 杨幂国产精品一区二区|