欧美黑人狂野猛交老妇,亚洲成人老阿姨露脸对白,少妇高潮灌满白浆毛片免费看,国产精品久久久久久久久久白浆,国产AV成人精品一区二区三区亅
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

    四虎影成人A片免费播放 | 1000部做爰免费视频 | 国产精品久久久久久精 | av高清无码无卡顿高潮喷水 | 无码免费一区二区三区免费播放 | 久久综合婷婷国产二区高清 | 69精品人人槡人妻人人玩蜜桃 | 国产伦理丿天美传媒AV | 女教师国产又大又粗免费看A片 | 国产人妻精品久久久久野外 | 中文字幕 - 【阿里淫】免费高清视频 | 90岁老太婆A片免费播放 | 久久波多野无码AV高清丝袜二区 | 国产精品久久久久久久久久久久久久软件 | 国产精品秘 麻豆人口 | 中日韩精品A片中文字幕 | 波霸巨大乳一区二区三区 | 亚洲精品久久久久男人 | 国产丨熟女丨国产熟女 | 国产老熟女伦老熟妇A片小川桃果 | 人妻洗澡被强公日日澡无码视频 | 又大jizz又粗又硬又爽又黄毛片视频 | 欧美精品v国产精品v日韩精品 | 一本岛在免费一二三区 | 人妻人人澡人人添人人爽冫一 | HEYZO东京热日本无码 | 观看成人污污免费网站入口 | 亚洲av无码乱码国产精品 | 成人精品鲁一区一区二区 | 黄色欧美精品免费 | 精品无码视频在线免费观看 | 精品人妻少妇嫩草Aⅴ无码专区 | 性做久久久久久久久 | 免费看污黄网站 7 8在线观看 | 久久午夜无码鲁丝片午夜精品 | 色欲午夜性一二三区熟女 | EEUSS鲁丝片无码一级 | 丰满岳乱妇一区二区三区四区 | 波多野结衣午夜福利 | 特色特黄免费视频 | 国产性一区二区三区爱在线看 |