全部免费播放在线毛片,国产91精品对白露脸全集观看,国产精品碰碰现在自在拍,18禁黄网站禁片免费观看国产,亚洲中文字幕无码爆乳APP,亚洲成AV人在线观看网站,日韩亚洲欧美理论片,永久免费AV无码网站04

          Service hotline:18366197667

          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
          主站蜘蛛池模板: 亚洲av永久无码精品表情包| 国产精品久久久久电影网| 亚洲熟妇色xxxxx欧美老妇| 夜夜夜夜曰天天天天拍国产| 美女脱个精光露出奶头和尿口| 蜜桃网址| japanesexxxx日本妇伦| 欧美牲交a欧美牲交aⅴ免费下载| 色狗av| 午夜电影网| 亚洲制服丝袜无码av在线| 老司机亚洲精品影院| 情侣作爱视频网站| 国内永久福利在线视频| 国产精品亚洲lv粉色| 国产精品综合av一区二区国产馆| 国产人成无码视频在线观看| 青草青草视频2免费观看| 免费无码av一区二区三区| 成人毛片无码一区二区三区| 天堂在线www| 亚洲精品av网站在线观看 | 黑人巨大videos极度另类| a级毛片无码免费真人久久| 高中女无套中出17p| 丁香花高清在线观看完整版| 美女脱了内裤打开腿让人的桶 | 中文字幕人妻被公上司喝醉 | 久久久国产精品午夜一区| 高清免费卡一卡二新区| 99久久精品无码一区二区毛片| 国产婷婷精品av在线| 亚洲精品乱码久久久久66| 成人+国产+高清| 欧美性大战xxxxx久久久√| 姑娘第5集在线观看免费| 午夜dj高清免费观看视频| 俺去啦最新官网| 亚洲欧美日韩精品久久亚洲区| 欧美熟妇喷潮xxxx| 屯昌县|