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

国产熟女成人精品视频 | 亚洲 高清 在线 | 日韩AV 电影在线观看 | 国产69精品久久一级红治院r | 免费在线观看黄色 | 女明星毛片A片免费播放 | 91人妻人妻欧美 | 国产一级片免费观看 | 国产全肉乱妇杂乱视频 | 茄子免费精品视频 | 天天玩日日干夜夜叫 | 国产91精品福利在线观看 | 黑丝少妇夜夜嗨红楼 | 性受 XXXX黑人XYX性爽 | 久久久性爱网 - 百度 | 中文字幕人妻熟女在线视频爱 | 国产成人无码精品久久久电影免费 | 黄色污成人网站在线观看 | 性一交一夜伦A片一级毛片A级 | 国产女教师一爽A片 | laoshunv91 | 苍井空AV无码中出在线观看 | 午夜激情刺激91 | 成人性色生活片免费看爆迷你毛片 | 国产免费无码高清在线观看 | 欧美中文字幕一区二区三区老色批 | 成人午夜精品无码区久久中文 | 东凛 色情影片 - 8MAV | 在线免费a观看a | 亚洲分区中文字幕 | www.91极品| 人妻无码一区二区三区摄像头 | gogo久久精品日本无码 | 黄的视频免费91 | 日韩欧美久久成人无码 | 午夜成人一区二区三区在线观看 | 四川少妇bbww | 欧美一区二区三区俄罗斯肥妇 | 又长又大欧美又黄一区二区三区 | 日韩在线视频观看 | 亚洲无码另类专区 |