四虎视频成人版黄A片,日韩 av 抽插 蜜桃,在线精品亚洲欧美日韩国产,无码av亚洲一品精品老司机,国产美女裸体视频永久免费无遮挡
KY series semi-hydraulic open-air crawler rig
KY140A semi-hydraulic high wind pressure 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.


High power motor drive

High power hydraulic motor drive, strong climbing ability, has great tractive effort.


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.

KY140A Open-air  drilling rig technical parameters:

Rock hardness

f=6~20

Travel speed(Km/h)

0--2.0

Drilling diameter(mm)

105~140

Drill arm angle

-25°~+45°

Economic drill deep(m)

25

Swing angle of drill boom

±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

Crawler levelling

±10°

Lifting power(KN)

20

Carriage compensation(mm)

1200

Rod specifications(mm)

76x3000/89x3000

Dimension(mm)

5400×2330×2020

Gradeability

30°

Weight(Kg)

6500

Ground clearance(mm)

320

Power

YC4D80

Notes

pneumatic hydraulic

Machine Power(kW)

58kW(2400rpm)

LGCY-19.5/19Diesel portable screw air compressor

☆Working pressure:1.9MPa

☆Capacity:19.5m3/min

☆Motor Power ranger:132kW

>>Click to view data for details


LGCY-18/17Diesel portable screw air compressor

☆Working pressure:1.7MPa

☆Capacity:18m3/min

☆Motor Power ranger:194kW

>>Click to view data for details


国产精品国产精品国产专区不片 | 在线观看免费毛片高清视频 | 国产农村妇女一级A片麻豆手机版 | 一级BBBBBBBBB毛片 | 人妻少妇偷人伦伦精品视频 | 国产日韩欧美在线观看 | 国产欧美日韩高清成人少妇 | 精品人妻一区二区三区蜜桃 | 又污又黄 国产一区无码 | 国产精品高潮玲珑久久AV无码 | 美女全裸受精视频网站在线播放 | 国产精品久久久久久无码日本蜜乳 | 黄色免费观看视频无无法访问流畅观看视频 | 超碰aⅴ人人做人人爽 | 免费女人高潮又粗肛交毛片 | 中文字幕人妻色偷偷久久m3u8 | 国产精品国产三级国产播12软件 | 亚洲AV无码精品色毛片浪潮 | 又硬又粗进去爽A片免费无码美版 | 亚洲免费人成在线观看网站 | 野战农村妇女一级A片 | 免费无码婬A片在线视频夜网站 | 无码人妻一区二区三区免费n狂飙 | 熟女作爱一区二区视频 | 乡村少妇被躁得白浆直流91 | 久久国产精品99久久久久久牛牛 | 91人伦人妻中文字幕无码 | 性一交—乱一性一A片在线播放 | 欧洲黄色视频在线观看 | 奶大灬舒服灬又爽灬高潮 | 成人无码www在线看免费 | 姝姝窝人体色www精品 | 欧美成人性做爰高清网站 | 亚洲中文字幕无限乱码 | 色偷偷AV一区二区三区 | 国产精品国产三级国产AⅤ原创 | G·G视频最新地址在线观看 | 黄色网址成人在线观看 | 18禁黄色啊啊啊www | 成人片毛片A片免费网站小说 | 久久久久无码国产精品一区洗澡 |