<pre id="s6cqb"><span id="s6cqb"></span></pre>

        2. 
<cite id="s6cqb"></cite>
          • 
人妻香蕉网,99在线免费观看,少妇天堂久久性,国精产品一区一区三区有限公司杨,精品国产重口乱子伦,欧美性福网址,99免费精品视频,超碰人妻在线 

          KG series semi-hydraulic open-air crawler rig
          KG920A semi-hydraulic medium wind pressure open-air crawler drilling rig
          KG920A type open-air drill rig on the basis of KY125 drilling rig, optimize and upgrade the gas circuit system, hydraulic system, drill arm parts, walking components, climbing ability is stronger, more reasonable drilling Angle,faster rotation speed and advancing speed,longer motor service life,better reliability. 

           
          KG920A Open-air  drilling rig technical parameters: 
          Rock hardness   f=6-20 Weight 4000kg 
          Drilling diameter φ80-115mm Carriage elevation angle bow 135°upward 5°total145° 
          Economic drill deep 25m   Carriage swing angle lift 100° right 45°total145° 
          Rotating speed 0-70r/min   Drill arm elevation angle bow 50°upward 25°total75 
          Rotating torque  1400N.m  Drill arm swing angle lift 44° right 45°total89° 
          Lifting power  15000N Carriage compensation 900mm 
          Propulsion mode cylinder-chain Power YC2108(33kW 2200r/min) 
          Feeding stroke 3000mm Drill rod  φ64x3000mm 
          Gradeability 30° Working Pressure 1.0-1.7Mpa 
          Ground clearance 290mm Capacity 9-16m3/min 
          Improvement comparison 
            KG920A  KY125 Notes 
          Walking components motor+gear reducer structure Steel motor direct Reduce the motor pressure, improve motor lifetime 
          Walking  pressure 11MPa 14-16MPa 
          Drill arm components new drill arm   Horizontal, vertical hole at the same time;Horizontal hole height is low 
          Hydraulic system 30 pump; Drift diameter new valve group; New diverter valve, using new type of joint. 19.2pump Increasing traffic,reduce drag,neat appearance 
          Air course system 
          movable valve type shock valve 
          		spherical valve  well operation  
          Rotating speed 83r/min(diesel 1700r/min)
           107r/min(diesel 2200r/min)           		55r/min(1700r/min) improve 50% 
          Fltting speed 450mm/s  336mm/s  improve 33% 
          LGCY-13/13Diesel portable screw air compressor
          ☆Working pressure:1.3MPa
          ☆Capacity:13m3/min
          ☆Motor Power ranger:132kW
          >>Click to view data for details 

           
          LGCY-13/17Diesel portable screw air compressor
          ☆Working pressure:1.7MPa
          ☆Capacity:13m3/min
          ☆Motor Power ranger:158kW
          >>Click to view data for details 

          


主站蜘蛛池模板：
亚洲avav|
亚洲第一女人av|
亚洲精品成人网站在线播放|
国产黑色丝袜在线播放|
午夜av一区二区三区|
人妻 日韩 欧美 综合 制服|
国产高清看片日韩欧美久久|
国产精品免费观在线|
无码内射中文字幕岛国片|
亚洲乱码精品久久久久..|
aⅴ亚洲 日韩 色 图网站 播放|
国产欧美精品亚洲桃花岛
|
色猫AV|
精品久久国产综合婷婷五月|
亚洲熟伦熟女新五十熟妇|
欧美在线123|
婷婷色爱区综合五月激情|
国内永久福利在线视频图片|
亚洲激情小说|
无码卡一卡二|
精品国内自产拍在线观看|
国产精品熟女一区二区三区|
熟女一区二区三区|
四月婷婷丁香七月色综合高清国产裸聊在线
|
97高清国语自产拍|
亚洲奇米精品一区二区|
伊人色色|
日本55丰满熟妇厨房伦|
日本精品极品视频在线|
91社视频|
国产v片在线播放|
久久99久久99久久综合|
无码色亚洲|
国产成人片无码视频|
黑人一区|
久久99精品久久久久久秒播|
丝袜内裤一二区视频|
天天澡夜夜澡人人澡|
十八岁污网站在线观看|
国产福利午夜十八禁久久|
男同av|