<blockquote id="0zuwx"></blockquote>


  1. 

        2. 
人妻?日韩?欧美?综合?制服,无码国内精品久久人妻蜜桃,人体内射精一区二区三区,成人毛片无码一区二区三区
,awww在线天堂bd资源在线,欧美在线伊人,亚洲精品一区二区三区的,精品久久久久中文字幕日本 

        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：
精品欧美一区二区三区久久久|
羞国产在线拍揄自揄视频|
久久久久成人精品|
91蜜芽尤物福利在线观看|
青娱国产区在线|
肉大捧一进一出免费视频|
国产老熟女伦老熟妇露脸|
色色图区|
日本韩国一区二区精品|
隔壁人妻被水电工征服|
99RE8这里有精品热视频|
看黄网址|
精品深夜av无码一区二区老年|
国产亚洲欧美日韩精品一区二区|
亚洲国产精品久久青草无码|
久久精品国产亚洲AV嫖农村妇女
|
国产顶级熟妇高潮xxxxx|
国产精品青青青高清在线|
综合久久夜夜中文字幕|
久久青青草原亚洲av无码|
99国产精品国产精品九九|
1024视频在线|
亚洲av粉嫩性色av|
91欧洲国产日韩在线人成|
天堂а√8在线最新版在线|
国精品无码一区二区三区左线|
aaaaa少妇高潮大片|
亚洲网在线|
中文字幕av中文字无码亚|
日韩av一国产av一中文字慕|
日韩人妻无码精品久久久不卡|
国产精品亚洲中文字幕|
性少妇xxxxx|
久久久亚洲欧洲日产国码αv
|
欧洲中文字幕一区二区|
制服 丝袜 人妻 专区一本|
福利视频在线播放|
日韩伊人|
国产国产裸模裸模私拍视频
|
亚洲AV国产福利精品在现观看|
自拍av一区|