亚洲欧美在线观看视频,午夜福利伦伦电影理伦片,欧美在线观看一区二区三区,EEUSS影院WWW免费快飞,成人H动漫精品一区二区三区蘑菇
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


昏睡迷奷无码片免费A片 | 日本无码少妇成人久久丫苍井空 | 特级婬片A片AAA毛小雪 | 国内精品久久久久久久影视简单 | 69人妻精品一区二区三区蜜桃 | 无套内谢少妇毛片A片999黄鳝门 | 国产精品人妻无码久久久豆丁网 | www.久久精品视频 | 美女羞羞无遮挡免费网站 | 西西8888www无码 | 97精品超碰一区二区三区 | 国产丨丝袜丨精品入口 | 精品一级A片一区二区免费视频 | 中文字幕无码人妻在线视频 | 免费一级婬片A片色情网图片 | 少妇做受XXXXⅩ高潮片在哪看 | 啊啊讨厌舒服深一点视频 | 日韩精品无码熟人妻视频—本大道 | 天天躁日日躁狠狠躁欧美老妇小说 | 成人小电影在线播放免费观看视频 | 国产精品视频免费观看 | 嫩草视频在线观看 | 91大神大课约女教师在线观看 | 国产精品人人妻人人爽30p | 午夜精品福利在线观看 | 激情婷婷小说图片区小说 | 久久久久国产精品一区二区三区 | 爽灬再深点灬舒服灬无码日本 | 欧美一区二区三区插插插 | 95国产精品人妻无码久 | 久久久久久无码精品大片 | 欧美理伦在免费线观看 | 久久久不卡国产精品一区二区 | 美女脱光黄色裸体网站 | 97精品伊人久久久大香线蕉97 | 爆乳3把你榨干哦 | 蜜臀色欲丰满人妻理伦无码一区 | 免费看成人AA片无码视频吃奶 | 国产伦子伦免费视频 | 日本少妇XXXX搡XXXX搡 | 久久久久一区二区精码AV少妇 |