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
KH environmental protection type open-air crawler rig
KH5 series high wind pressure environmental protection type open-air crawler drilling rig

Travelling mechanism of safety and stability

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

Reliable automatic crawler leveling function and the parking brake (parking) system, not only make drill rig walk stability, and greatly reduced to the ground impact force of to the drill rig, ensure the driving safety.

Unique to take off the chain device, greatly improves the reliability of the working drilling rig.

Automotive diesel engine adaptability to bad environment and condition, without external air compressor can walk free, shift convenient.


Strong and reliable power

Using four cylinder diesel engines as power, traction power, strong climbing ability; The whole machine vibration is small, work smoothly.

Using patent "one kind of drilling rig diesel engine intake adjusting device" (patent no : 2008820087606.3) plus the prefilter, oil filter, filter paper triple filter perfect combination, to enhance the drilling rig adapt to bad environment, prolong the service life of diesel engine.


The new drill arm

After the optimization design of luffing mechanism and the roundness drill arm, novel structure, convenient adjustment, make drilling coverage is greatly increased, and can drill low level hole.



Strong propulsion, slewing mechanism

A new type of slewing mechanism composed of planetary gear reducer with cycloid hydraulic motor with high torque, provide powerful torque reserve for boring rig, reduce pipe-sticking probability.

The hydraulic oil cylinder with Movable pulley group combination of propulsion mechanism, can generate 20 KN lifting force, to adjust the propulsion control valve of regulating valve, the best propulsion can obtain conditions required.







KH5 Open-air DTH drill rig technical parameters:

Rock hardness

f=6~20

Travel speed(Km/h)

0--2.0

Drilling diameter(mm)

105~140

Drill arm dump angle

-25°~+45°

Economic drill depth(m)

25

Drill arm swing angle

±45°

Working pressure(MPa)

1.0~2.4

Carriage swing angle

±50°

Capacity(m^3/min)

≥15

Carriage elevation angle

180°

Rotating speed(rpm)

0~70

Caterpillar leveling

±10°

Lifting power(KN)

20

Carriage compensation(mm)

1200

Drill specifications (mm)

76x3000/89x3000

Dimension (mm)

5400×2330×2020(without dust collector)

Gradeability

30°

Weight(Kg)

6800

Ground clearance(mm)

320

Motive power

YC4D80

Notes

Gas-liquid + dust collector

Machine Power (kW)

58kW  (2200r/min)

LGCY-19.5/19Diesel portable screw air compressor


☆Working pressure: 1.9MPa

☆Capacity:19.5m3/min

☆Motor Power ranger:

>>Click to view data for details

国产第一页入口屁屁 | 欧美中文字幕一区二区三区老色批 | 欧美性夜黄A片爽爽免费视频 | 另类成人色视频1区 | 欧美精品一区二区三区在线观看视频免费 | 人人妻人人澡人人夹DVD | 白嫩少妇BBB好爽 | 女人毛片A级大学生免费 | 在线观看国产后入 | 特级西西xXWWW无码 | 亚洲精品无冯一区二区三区在线观看 | 日本理伦一区二区三区 | 免费成人A片无码同人 | 亚洲欧美日韩在线 | 无码国产精品一区二区免费16 | 91久久婷婷国产麻豆精品电影 | 无码人妻精品一区二区三区麻豆 | www.91n.com.成人片 | 黄色视频网站在线免费观看 | 波多野结衣219无码一区 | 亚洲高清无码视频 | 亚洲三级片每日更新在线观看 | 杏吧成人无码区免费A片 | 91av无码蜜桃 | 国产SUV精品一区二区 | 日韩成人片一区二区三区三区 | 农村少妇野外A片WWw | 欧一美一婬一伦一区二区三区 | 日本久久无码精品一级A片直播 | 在线免费观看黄色小视频网址 | 桃花论坛91 一区二区三区免费观看 | 97丨九色丨蚪窝人妻偷拍 | 美女穿黑丝被操逼视频污污视频污视频污 | 艳mu无码1一6集中文 | 91Pro国产在线观看入口 | 狠狠爱视频欧美性爱 | 波多野结衣与老人A片日本 国产麻豆福利av在线播放 | 国产成人在线视频网站 | 1024旧版人妻无码你懂的播出时间 | www超碰.com | 91av精品红桃视频在线观看 |