夜夜爽妓女8888视频免费观看,性色av蜜臀av浪潮av老女人,精品无码久久久久久国产正在播放,成人黄色小视频在线观看

中文 English
Shandong xiongtai machinery group co., ltd.
  • home
  • About Us
  • Product
  • Video
  • Honor
  • case
  • News
  • Contact
  • Position:Home>PRODUCT KNOWLEDGE

    Structural characteristics of core drill

    Release time:2019-5-28    This article is read 2190 second

    The drilling machine adopts mechanical transmission, simple structure, convenient for maintenance and operation. The drilling rig is equipped with water brake device

    Structural characteristics of core drill

    The drilling machine adopts mechanical transmission, simple structure, convenient for maintenance and operation. The drilling rig is equipped with water brake device, which can control the drilling speed, reduce the wear of parts such as drum and brake belt, eliminate the impact of lifting system, and ensure the safety of drilling. Carry out technical improvement on the original drilling rig

    Structural characteristics of core drill

    The drilling machine adopts mechanical transmission, simple structure, convenient for maintenance and operation. The drilling rig is equipped with water brake device, which can control the drilling speed, reduce the wear of parts such as drum and brake belt, eliminate the impact of lifting system, and ensure the safety of drilling. Technical improvement was carried out on the original drilling rig. Axle diameter device was added in the clutch part to enhance the power of the drive shaft, and the gear in the gear box of the drilling rig was also strengthened and improved in material and technology on the original basis

    Structural characteristics of core drill

    There is thj-2600 core drilling rig, which is 60 drill pipe 2600 meters, 73 drill pipe 2000 meters, USES: thj-2000 drilling rig, suitable for coal field geology, hydrogeology, metal deposits, non-metallic deposits and natural gas and other deep hole drilling projects, practical, operational and universal strong.

    Structural features: the drilling rig adopts tsj-2000e water source drilling rig components, rotary table, mechanical transmission, vertical shaft rotary, hydraulic cylinder feed structure. In addition, it has large lifting capacity, large vertical shaft through longitude, wide rotation speed range, low center of gravity, smooth transmission, rugged and durable, and reasonable drilling rig layout. It can meet the technological requirements of diamond drilling, hard alloy drilling and rope coring drilling. The drilling rig can be equipped with electric motor or diesel engine for users to choose according to the operating environment or conditions.


    Structural characteristics 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

    主站蜘蛛池模板: 人妻av一区二区三区 | 久久少妇免費观看 | 超碰一区二区三区 | 日本強姦少婦一級A片中文字幕 | 成人午夜福利苍井空 | 91肥熟国产老肥熟女50p | 国产精品AV一区二区 | 九色PORNY9l自拍视频 | 日本怡红院视频www色 | 一级毛片40分钟免费看 | 国内精品久久一区二区 | 精品欧美一区二区三区无码 | 国产JVID私拍一区二区 | 人成免费视频毛片播放 | 日本人妻中字视频 | 久久精品视频免费在线观看 | 17c在线精品无码秘 动漫 | 国产熟妇毛多 久久久久一区 | 国肉精品国产三级国产专区52部 | 91精品无码少妇a 6 2v久久婷婷 | 亚洲国产精品二二三三区 | 亚洲国产综合毛片 | 性欧美丰满熟妇XXXX性仙踪林 | 亚洲AV成人一区二区国产精品 | A级黄色无码毛片 | 国产精品一区二区自拍 | 色噜噜狠狠一区二区三区牛牛影视 | 无码精品尤物一区二区三区 | 女人A级毛片19毛水真多 | 国产精品国产三级国产专区53 | 日韩AV,东北熟女 | 欧美成人激情学习 | 寡妇高潮一级毛片免费看大胸 | 高清无码在线免费观看 | 免费脚交足视频网 | 欧美日韩精品在线 | 亚洲国产精品国自产拍AV绿帽子 | 无码人妻aⅴ一区二区三区麻豆 | 国产成人三级一区二区在线观看一 | 欧美日韩亚洲一区二区三区在线观看 | 欧美另类专区厕间 |