2020国产精品青青草原_国产精品毛片在线直播完整版_国产乱人视频在线播放_中文日韩国产字幕亚洲_天天看精品视频一区_日韩精品一二三高清_国产成人欧美亚洲日韩电影_中文字幕免费高清视频_欧美综合精品激情_人妻爆操丝袜诱惑

KG series semi-hydraulic open-air crawler rig
KG920B semi-hydraulic medium wind pressure open-air crawler drilling rig

KG920B type open-air drill rig on the basis of KY125 drilling rig, optimize and upgrade the hydraulic system, drill arm parts, walking components, Increase power (YC4D80) climbing ability is stronger, more reasonable drilling angle,faster rotation speed and advancing speed,longer motor service life,better reliability.


KG920B Open-air  drilling rig technical parameters:
Rock hardness f=6-20 Weight 4200kg
Drilling diameter φ80-115mm Dimension 4400x2200x2050mm
Economic drill deep 20m Carriage elevation angle bow 135°upward 5°total145°
Rotating speed 0-70r/min Carriage swing angle left 100° right 45°total145°
Rotating torque 1400N.m Drill arm elevation angle left50°right 25°total75°
Lifting power 15000N Drill arm swing angle left 44° right 45°total89°
Propulsion mode cylinder-chain Carriage compensation 900mm
Feeding stroke 3000mm Power YC4D80(58kW 2400r/min)
Working speed 0-1.8km/h Drill rod φ64x3000mm
Gradeability 30° Working Pressure 1.0-1.7MPa
Ground clearance 290mm Capacity 9-16m3/min
Improvement comparison
KG920B 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 330 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) improve50%
Fltting speed 450mm/s 336mm/s improve33%

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: 海角视频一区二区 | 国产欧美精品在线观看 | 午夜福利在线观看一区二区三区国产 | 一区二区精品视频不卡 | 久久久久99精品成人网站 | 成人黄色视频网站观看视频网站 | 无码一二三区A片内谢 | av在线免费观看网址 | 亚洲AV无码成人精品区在线播放 | 亚洲美女免费视频久久 | 成人无码做爰毛片国产 | 四lll少妇BBw搡BBBB槡BBBB | 最近2020中文字幕日韩 | 寡妇熟妇高潮片AAA 一级A片囗交吞精视频 | 婷婷涩嫩草鲁丝久久午夜精品 | 暴力强伦轩一区二区三区 | 99精品视频在线观看 | 影音先锋人妻av鲁丝一区二区 | 少妇被又大又粗又爽毛片久久黑人 | 国产av手机不卡网站 | 日日夜夜免费精品视频 | 日本网站在线222 | 在线免费黄色视频 | 日本三级片在线观看 | 日欧 片内射在线影院 | 欧美性猛交XXXXX无码婷 | 伊人直播女神裸体网站在线观看 | 波多野结衣无码高清中文字幕在线自慰 | 欧美精选一区二区三区三州 | 老熟妇女在线性视频 | 国产无码高清在线观看 | 亚洲无码在线免费 | 日本黑人乱偷人妻中文字幕 | 久久久久一区二区三区 | 好屌色欧美一区二区 | 国产精品久久AV无码 | 国产高清麻豆传媒 | 亚洲一区欧美在线观看 | 真实的国产乱ⅩXXX88 | 亚洲天堂高清无码在线观看 | 美女裸体无遮挡啪啪啪啪视频 |