成熟妇人A片免费看网站,四川少妇丰满A级毛片免费看,久久99久久99精品免视看婷婷,无码人妻一区二区三区蜜桃视频
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

3D动漫啪啪精品一区二区中文字幕 | 国精品无码一区二区三区在线秋菊 | 中文人妻熟妇乱又乱精品 | 最近免费中文字幕中文高清百度 | 一区二区三区美女视频 | 婷婷涩嫩草鲁丝久久午夜精品 | 蜜桃AV鲁一鲁一鲁一鲁俄罗斯的 | 国产超碰人人模人人爽人人添 | 国产又爽 又黄 免费视频两年半 | 熟妇槡BBBB槡BBBB | 精品成人A片久久久久久不卡三区 | 精品无码人妻一区 | 国产精品国产三级片 | 国产乱子伦视频一区二区三区 | 91精品久久久久久中文字幕无码 | 成人做爰黄AAA片免费直播岛国 | 国产睡熟迷奷系列 | 精品欧美一区二区三区久久久獸交 | 中文字幕精品无码一区二区 | 免费国产精品视频 | 免费观看成人毛片A片直播千姿 | 农村妇女7777777视频 | 日韩精品久久久久 | 国产乱人妻精品秘 入口 | 人妻–ThePorn已婚少妇 | 久久人妻精品中文字幕一区二区 | ▓■成人网站入口▓无码免费 | 国产女厕一区二区三区在线视 | 欧美精品一区在线 | 91人妻成人精品一区二区 | 山东wBBBB搡wBBBB| 国产—一级a毛一级a看免费 | 欧一美一性一交一精品 | 91在线中文字幕 | 91免费视频在线播放 | 高清欧美性猛交XXXX黑人猛交 | 日韩精品在线免费观看视频 | 在线免费观看黄色视频 | 91久久精品国产91久久公交车 | 囯产精品久久久久久久久在饯观看 | 人妻熟女aⅴ一区二区三区汇编 |