国产精品一久久香蕉国产线看观看-欧美又粗又大xxxxbbbb疯狂-熟妇人妻无码中文字幕老熟妇-国产女主播精品大秀系列

News

How to maintain coil spreader
 
1. In the process of using the coil spreader, if the rotary lock rolling is not sensitive or in place, check the adjusting nut, and then check the following parts:


2. If the tension spring of the pawl is damaged, it should be replaced;


3. Whether the transmission organization is stuck or not, if it is not smooth, smooth oil (or grease) should be added at the active joint of the transmission organization. If the guide pin is too tight, loosen the nut properly. If the connection is loose, the transmission pipe or other rod is deformed, it should be corrected;


4. Whether the stretching amount of the buffer tension spring is too small, if it is too small, the length of the wire rope connected with the buffer tension spring should be shortened.


5. During operation, the paint of indication mark on the indicator board of steel coil spreader should be prevented from falling. Once found, it is necessary to timely supplement the paint with the original indication mark.


6. For the wire rope on the steel coil spreader, the floor should be clean and coated with smooth oil or grease, especially at the bend of the wire rope.

Next:Effective inspection of coil spreader is the premiLast item:What is the correct operation method of lifting be

主站蜘蛛池模板: 免费看少妇作爱视频| 加勒比hezyo黑人专区| 亚洲欧美精品suv| 国产裸模视频免费区无码| 日本乱子人伦在线视频| 无码高潮少妇毛多水多水| 国产精品99久久99久久久动漫| 亚洲国产av无码专区亚洲av| 欲色天天网综合久久| 欧美人与性动交ccoo| 最近免费中文字幕mv在线视频3| 色婷婷五月综合亚洲小说| 边做饭边被躁bd苍井空图片| 最近免费中文字幕| 天堂а√8在线最新版在线| 爱情岛永久地址www成人| 国产精品亚洲综合色区韩国| 欧美亚洲国产精品久久蜜芽直播| 少妇内射兰兰久久| 粗大的内捧猛烈进出看视频| 人人妻人人狠人人爽| 色综合天天综合狠狠爱| 久久综合丝袜日本网| 亚洲精品美女久久久久久久| 亚洲va成无码人在线观看| 放荡的丰满少妇中文字幕| 影音先锋色小姐| 把女邻居弄到潮喷的性经历| 久久精品国产亚洲av大全| 东北老头嫖妓猛对白精彩| 精品无码国产污污污免费| 丝袜人妻一区二区三区| 国产真实乱对白精彩久久| 人善交vide欧美| 精品国产18久久久久久| 草草浮力地址线路①屁屁影院| 4hu亚洲人成人无码网www电影首页| 漂亮人妻洗澡被公强| 伊人久久大香线蕉av一区二区| 国产亚洲婷婷香蕉久久精品| 国产精品白浆在线观看无码专区|