人妻中文字幕在线观看,国产一区二区三区久久久久久久久,免费无码婬片AAAA片软件,密桃Av噜噜一区二区三区网址,囯产精品久久久久久久久久三级
KC series all pneumatic open-air crawler rig
KC140 all pneumatic open-air crawler drilling rig

Convenient maintenance of the hydraulic pump group

Gas motor drive hydraulic pump group and placed outside the hydraulic fluid chamber, oil pump and motor using the characteristics of soft connection and are free todismount, make the pump running stable and reliable, and easy maintenance.


Strong propulsion, slewing mechanism

Promote the reducer adopts turbine. Worm drive, push-pull big, can realize self-locking.

Slewing drive adopts high-power wind motor and two-stage planetary gear reducer, torque big, easy maintenance


Centralized control of operating mechanism

Drilling rig design has the advanced hydraulic system and gas circuit system, all actions are centralized control, convenient operation.

Operating hydraulic control valve, which can realize the drill arm lifting, swing and the drilling stand pitching, pivot angle, forward (backward), and other functions, ensure multiple drilling holes and the stability of the drill rig.

Operation the pneumatic control valve, which can realize the opening of the oil pump and boring rig advance (promote), rotary, impact and ensure the high efficiencyof boring rig.


Working mechanism of safety and stability

Low gravity center, large ground clearance, can be easily through the rough road.

Advanced crawler automatic leveling function, not only make drill rig walk stability, and greatly reduced to the ground impact force of to the drill rig, ensure the driving safety.

High power pneumatic motor drive, strong climbing ability, has great traction.

Brake equipment and working operating mechanism adopts the linkage method, make the parking is the brake, so as to ensure the jumbo drilling operations and drive on the slope stability and security.

Normal brake condition Walking control valve separate control left and right  crawler move、realize forward、recede and turn to.


KC140 Open-air  drilling rig technical parameters:
Rock hardnessf=6~20Drilling diameter(mm)105~140
Economic drill depth(m)25Working Pressure(MPa)1.0~1.5
Capacity(m^3/min)≥18Rotating Speed(rpm)0~67
Lifting Power(KN)13.6Carriage standard (mm)76x3000/89x3000
Gradeability 30°Ground clearance(mm)254
Travel speed(Km/h)2.5Drill arm Angle
-19°~+60°
Drill arm swing angle ±45°Carriage swing angle-35°~+50°
Carriage elevation angle180° Crawler leveling ±7°

LGCY-26/20Diesel portable screw air compressor


☆Working pressure:2.0MPa

☆Capacity:27m3/min

☆Motor Power ranger:288kW

>>Click to view data for details

黑人玩弄人妻一区二区三区影院 | 亚洲熟女少妇久久久 | 禁18网站在线观看 | 色婷婷精品久久二区二区蜜臀 | 久久久亚洲欧洲日产国产aV | 蜜桃视频在线观看免费 | 激情图区中文字幕 | 91精品ThePorn | 免费A片吃奶玩乳网站麻豆 无遮挡三级伦在线观看hd | 亚洲 日韩 中文 无码 高清 | 成人免费视频 网站在线观看 | 国产A级毛片久久久情品 | 成人免费毛片 嘿嘿连载视频 | 亚洲三级片探花在线观看 | 91口爆吞精国产对白 | 亚洲色图哦美色图色色另类 | 蜜桃无套内射小电影天天草 | www.激情国产 | 爆乳少妇一二三区在线观看 | 中文字幕第一页一区二区 | 97精品超碰一区二区三区 | 天天搡日日搡AAAAⅩⅩⅩⅩ | 国产做受69 三级二级一级 | 大乱东京道一本热大交乱人妻 | 欧亚另类老熟女乱伦 | 综合黑牛无码久久 | 国产黄色免费网站 | 全免费A级毛片免费看黄瓜视频 | 欧美性爱在线视频 | 北京熟妇搡BBBB搡BBBB电影 | 麻豆 传媒 在线 丝袜 | 国内精品成小视频 | 国产一级a毛一级a爰片 | 国产色欲婬乱免费视频鲁大师 | 国内xxxx性爱 | 欧美一区二区三区久久熟妇 | 九九精品人妻系在线 | 欧美自拍嘿咻内射在线观看 | 国产熟女乱码A一级 | 久久久91精品国产一区二区三区 | 天天日天天干天天秀天天爱 |