97在线视频99播放-97综合-97综合网-98国产视频-欧美三级久久-欧美三级免费观看

logo_2
Tel
17667521735  17161616767

Speed adjustment method of hydraulic overturning plow

Longitudinal water increase adjustment. After the horizontal leveling adjustment of the plow frame is completed, the plow frame shall be adjusted longitudinally and horizontally in the trial tillage.

What is the speed adjustment method of hydraulic overturning plow? Let's introduce it to you.


Longitudinal water increase adjustment. After the horizontal leveling adjustment of the plow frame is completed, the plow frame shall be adjusted longitudinally and horizontally in the trial tillage. During trial tillage, observe whether the large frame (or inclined beam) of the plow is horizontal. If the front is high and the rear is low, which makes it difficult for the large frame of the plow to enter the soil or plough too shallow, shorten the upper pull rod; On the contrary, the upper tie rod shall be extended. At this time, it should be noted that the longitudinal horizontal adjustment is carried out on the premise of ensuring the transverse horizontal state after completing the transverse horizontal adjustment, and its adjustment is limited to adjusting the upper tie rod. If the lower tie rod is adjusted to change its length, it is bound to cause horizontal damage to the plow frame of the whole machine. At this time, even if the plow frame reaches the horizontal state in one farming state (such as turning right), it is difficult to ensure that the plow frame can be in the horizontal state in another farming state (turning left).


主站蜘蛛池模板: 日韩一级影院 | 男人天堂网2021 | 一级做a爰片久久毛片看看 一级做a爰片久久毛片毛片 | 亚洲人成人77777网站 | 国产成人精品亚洲日本在线 | 手机看片1024国产基地 | 国内自拍 亚洲系列 欧美系列 | yy8090韩国日本三理论免费 | 寡妇影院首页亚洲图片 | 特黄特色视频 | 李丽莎尤物福利视频 | 免费视频爱爱 | 天天爽天天干 | 色综合久久综精品 | 欧美3p精品三区 | 在线免费观看一级片 | 一级片在线免费播放 | 污色网站 | 日本黄色大片在线播放视频免费观看 | 免费爱爱网址 | 美国一级毛片片aa久久综合 | 五月婷婷六月激情 | 性过程很黄的小说男男 | 国产主播在线播放 | 久久综合五月开心婷婷深深爱 | 日本三级三级三级免费看 | 亚洲欧美在线精品一区二区 | 色视频免费版高清在线观看 | 色多多福利网站老司机 | 免费一级特黄特色大片在线 | 四虎国产精品永久在线看 | 日本午夜色 | 国产精品视频久久久 | 欧美久久天天综合香蕉伊 | 日本黄段视频 | 91aaa免费观看在线观看资源 | 日本xxwwxxww视频免费丝袜 | 国产一区二区三区影院 | 久久99热精品免费观看k影院 | 久草福利在线播放 | 国产福利不卡一区二区三区 |