国产高清天天在线,超碰艹人人在线观看,久久新7777,国产美女极度色诱视频,日本三级片网页,淫乱人妻精品视频中文字幕

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


无套内谢孕妇毛片免费看 | 18岁日韩内射颜射午夜久久成人 | 日韩一区欧美二区成人动漫 | 人妻仑刮八A级毛片免费看 国产女人高潮视频在线观看 | 国产精品无码无卡A级毛片 99久久国产热无码精品免费 | 精品久久综合1区2区3区激情 | 免费不卡国产福利在线观看 | 久久久久久精品毛片免费观看 | 国产免费AV片在线无码免费看 | 综合久久国产九一剧情麻豆 | 日韩人妻无码AⅤ中文字幕 精品一区二区日本高清播放 | 国产91国色一区二区三区 | 欧美日韩精品久久久免费观看 | 午夜精品国产欧美日韩久久久久 | 天天干天天日天天舔天天操 | 国产乱码精品一区二区三区小说 | 国产一级片内射免费视频 | 国产国产精品人在线视 | 国产色青青视频在线观看撒 | 日本三级免费中文一区中文 | 日本高清视频网站www | 2020国产精品久久精品 | 亚洲精品乱码久久久久久V 自慰白浆喷水制服老牛AV | 久久成人麻豆午夜电影 | 午夜福利麻豆国产精品 | 91九色精品国产自产精品 | 欧美日韩精品亚洲一区二区 | 久久久久精品无码人妻一区二区 | 国产精品嫩草影院午夜两性 | 免费AV一区二区三区无码 | 亚洲中文字幕日产乱码在线 | 亚洲日韩一区精品射精 | 公厕偷拍一区二区三区四区 | 欧美亚洲日韩国内中文字幕 | 亚洲成人av综合久久久蜜桃臀 | 欧美中文字幕一区二区网站 | 中出人妻中文字幕无码 | 性无码专区色吊丝中文字幕 | 99精品无人区乱码在线观看 | 麻豆人妻中文字幕乱码在线 | 国产亚洲3p无码一区二区 |