亚洲无码在线免费观看,国产伦精品一区二区视频,一本无码中文字幕不卡,欧美丰满熟妇乱婬A片动漫版下载,久久久久久久久久久性爱
中文 English
Shandong xiongtai machinery group co., ltd.
  • home
  • About Us
  • Product
  • Video
  • Honor
  • case
  • News
  • Contact
  • Position:Home>PRODUCT KNOWLEDGE

    Heating and cooling equipment for engineering RIGS

    Release time:2019-5-28    This article is read 1629 second

    When the power supply of the main motor heater of the top drive device is normal and the main motor is not running, the heater can be started and stopped by the "motor heating" switch on the door of the PLC/MCC cabinet

    Heating and cooling equipment for engineering RIGS

    When the power supply of the main motor heater of the top drive device is normal and the main motor is not running, the heater can be started and stopped by the "motor heating" switch on the door of the PLC/MCC cabinet, and the running state can be indicated by the heater indicator light of the PLC/MCC cabinet. When PLC system is normal

    Heating and cooling equipment for engineering RIGS

    Main motor heating equipment of engineering drilling rig:

    When the power supply of the main motor heater of the top drive device is normal and the main motor is not running, the heater can be started and stopped by the "motor heating" switch on the door of the PLC/MCC cabinet, and the running state can be indicated by the heater indicator light of the PLC/MCC cabinet. When the PLC system is normal, the heater is interlocked with the main motor. If the main motor is started while the heater is working, the heater will automatically stop running. Heater cannot be started when main motor is running.

    Heating and cooling equipment for engineering RIGS

    Cooling fan for main motor of engineering drilling rig:

    The cooling fan of the top drive device is mounted on the upper end of the main motor. The switch of [fan] on the driller's operating platform reverses the "on" position and starts the main motor fan directly. The switch of [fan] reverses the "off" position to stop the main motor fan and drive cabinet fan, but the fan will not stop no matter the switch position of [fan]. [fan] switch down the "automatic" position, when the top drive system starts, automatically start the main motor fan; When the top drive system stops running, the fan will stop automatically after delay.


    Heating and cooling equipment for engineering RIGS
    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

    黑人一区二区三区 | 日本无码一区二区三三 | 山东熟妇搡BBBB搡BBBB | 丰满岳乱妇一区二区三区电影 | 国精AV久久久一二三区 | 国产电影一区二区三区 | 国产精品老熟女视频-区二区 | 国产精品久久久久久久蜜臀宾利 | 少妇性活BBBBBBBBB视频 | 亭亭五月色91人妻 | 性一交一乱一A片久久99蜜桃 | 免费无码婬片AAAA片直播表情 | 欧美黑人群交在线观看 | 成人片毛片A片免费网站小说 | 中日韩爆乳免费毛片 | 国产精品久久久久毛片大屁完整版 | 亚洲一区二区三区色 | 日韩亚洲AV人人夜夜澡人人爽 | 无码粉嫩虎白一线天在线观看视频 | 老司机福利在线观看 | 十八禁欧美性爱视频 | 激情婬妇视频A片无遮挡 | 91久久久久毛片一级A片直播 | 人妻熟女AⅤ一区二区三区汇编 | 日本三级吃奶头添泬无码视频网站 | 一区二区三区偷拍无码 | 日欧 片内射在线影院 | 国产成人久久久300 久久久久久久久区高清 | 国产在线拍揄自揄拍无码视频 | 91精品久久久久久久久中文字幕 | 亚洲AV成人永久青草无码精品 | 91人人妻人人澡 91p | 先锋影音 国产精品 | 四川乱子伦视频国产 | 欧美特黄A级高清免费大片A片 | 久久婷色综合色欲 | 亚洲操逼视频大全 | 91狠狠色综合久久久夜色撩人 | 3D动漫啪啪啪一区二区 | 佬综合乐中文网1 | 麻豆精品国产传媒在线精品 |