国产精品婬乱一级毛片,国产精品久久久一级毛片,少妇人妻系列无码专区视频,亚洲 日韩 丝袜 熟女 变态,欧美性爱xxxx黑人xxx性爽
中文 English
Shandong xiongtai machinery group co., ltd.
  • home
  • About Us
  • Product
  • Video
  • Honor
  • case
  • News
  • Contact
  • Position:Home>PRODUCT KNOWLEDGE

    Structure of core drill

    Release time:2019-5-28    This article is read 1715 second

    The rig is compact and simple in structure. Each part of the rig, including the drill pipe, can be transported by a 5-ton truck. In areas where transportation is not convenient

    Structure of core drill

    The rig is compact and simple in structure. Each part of the rig, including the drill pipe, can be transported by a 5-ton truck. In areas where transportation is not convenient, manual or draft horses can be used to transport by trail, which can greatly save the investment of building temporary roads and shorten the exploration period

    Structure of core drill

    Portable, flexible, safe and reliable

    The rig is compact and simple in structure. Each part of the rig, including the drill pipe, can be transported by a 5-ton truck. In areas where transportation is not convenient, manual or draft horses can be used to transport by trail, which can greatly save the investment of building temporary roads, shorten the exploration period, save labor, and reduce the risk and cost of transportation. Drilling rig adopts hydraulic drive, modular, safe and reliable structure, easy to operate, reduce labor intensity, more humane; Airport electricity USES 12 volt dc power supply, electricity is safer; When the machine is moved, it is easy to remove and install, which can easily move the drilling rig. The maximum weight of a single component in the rig shall not exceed 250 kg, and the total weight shall be 1200 kg.

    Structure of core drill

    The new structure of the derrick is safe

    The Angle of the drilling tower can be adjusted in the range of 45° ~ 90°. The drilling rig can conduct inclined hole drilling of -45° ~ -90°. No operation on the tower is needed to reduce the safety risk of operation on the tower and increase the safety factor of operation.


    Structure of core drill
    The last one:Hoisting machine type 50 drilling rigNext item:Hoisting machine type 50 drilling rig

    400-0537-369

    Shandong xiongtai machinery group co. LTD
    National free sales hotline: 400-0537-369
    Seat: 0537-2339569 
    Fax: 0537-2339569
    WeChat: 15905372283
    Email address: xiongtaijx@163.com
    Address: shuyuan industrial park, qufu city, jining city, shandong province

    Mobile Station

    Copyright:Shandong xiongtai machinery group co., ltd. All rights reserved      Lu ICP 19020630 -1   公示信息

    香港AV无码三级免费 | 四川少妇BBB凸凸凸BBB安慰我 | 国产一区二区三区在线 | 粗大的内捧猛烈进出A片 | 亚洲无码网站在线观看 | 国产真实学生妹一级黄色A片视频 | 中文字字幕一区二区三区四区五区 | AV一区二区三区一杨思敏 | 国产91 在线播放九色妻艺 | 好吊操视频这里有精品 | 欧美顶级黃色大片免费 | 欧美老妇大BBBBXXXX | 怎么判断自己有没有肠息肉 | 波多野结衣无码精品一区 | 欧美三级午夜理伦三级小说 | 91无码粉嫩小泬无套在线播放 | 国产一区二区三区久久久久久久久 | 国产日产欧产美韩系列麻豆免费 | 国产欧美一区二区三区在线看蜜臀 | 爽灬再深点灬舒服灬无码日本 | 亚洲精品久久国产片400部色戒 | 中文ac免费在线播放 | 国产成人无码一区二区在线观看 | 人妻激情综合久久久久 | 欧美一级毛片久久99精品蜜桃 | 12--14女处被毛片免费 | 特级做a爰片毛片大巴一 | 91熟女丨九色老女人 | 亚洲精品网站3D动漫之医院 | 国产精品久久久久久久岛一本蜜乳 | 欧美大交BBBBBB000大交 | 紧身裤蜜桃臀久久影院 | 国产视频久久久999 国产白洁视频免费观看 | AAA美女免费在线观看 | 亚洲午夜成人无码视频在线播放 | 九九热99久久久国产盗摄 | 国产精品久久国产精品99 | 四虎影视成人精品一区 | 91精品久久人人妻人人做人人 | 欧美一级A片久久久无码免费借种 | 成人性做爰片免费视频 |