欧美日韩精品久久久免费观看,欧美高清性XXXXHDVIDEOSEX,欧美人妻日韩精品,高清欧美性猛交XXXX黑人猛交,欧美乱妇狂野欧美在线视频,欧美精品一区二区,欧美日韩一区,欧美人与性囗牲恔配,欧美午夜理伦三级在线观看,欧美日韩免费观看,欧美精品VIDEOSEX极品,性XXXX欧美老妇胖老太性多毛,欧美老熟妇又粗又大

中文English

TR60 Rotary Drilling Rig

PRODUCTS > Rotary Drilling Rigs > TR60 Rotary Drilling Rig

TR60 Rotary Drilling Rig

TR60 Rotary Drilling Rig

TR60 rotary drilling is new designed self-erecting rig, which adopts advanced hydraulic loading back technology, integrates advanced electronic control technology. The whole performance of TR60 rotary drilling rig has reached advanced world standards.

The corresponding improvement on both structure and control, which makes the structure more simple and compact the performance more reliable and operation more humanized.

TR60 Rotary Drilling Rig

TR60 rotary drilling is new designed self-erecting rig, which adopts advanced hydraulic loading back technology, integrates advanced electronic control technology. The whole performance of TR60 rotary drilling rig has reached advanced world standards.

The corresponding improvement on both structure and control, which makes the structure more simple and compact the performance more reliable and operation more humanized.  

It is suitable for the following application:

Drilling with telescopic friction or interlocking Kelly bar  standard supply.


Features and advantages of TR60:

The rotary head has the function of spin off speed; the maximum rotation speed can reach to 80r/min. It completely solves the problem of soil off difficulty for small diameter pile hole construction.

The main and auxiliary winch are all located on the back of mast which are easy to observe the direction of the rope. It improves the mast stability and construction safety.

Cummins QSB3.9-C130-31 engine is chosen to meet the state III emission requirements with economic, efficient, environmentally friendly and stable characteristics.

The hydraulic system adopts the international advanced concept, specially designed for the rotary drilling system. Main pump, rotary head motor, main valve, service valve, travelling system, rotary system and the joystick are all import brand. The auxiliary system adopts the load-sensitive technology to realize the on-demand distribution of the flow. Rexroth motor and balance valve are chosen for the main winch.

It is no need to disassemble the drill pipe before transporting. The whole machine can be transported together.

All the key parts of the electric control system (such as display, controller, and the inclination sensor) adopt international famous brands EPEC from Finland, and use aviation connectors to make special products for domestic projects.


Previous: End
不良网站在线播放假期av | 爽到高潮无码视频在线观看 | 日本精品一区二区在线观看 | 精品无码人妻一区二区免费蜜桃 | 91一区二区国产精液的功能 | 国产亚洲91手机在线视频 | 欧美人妻一区二区三区视频在线 | 国产精品一区二区不卡蜜臀在线 | 精品欧美一区二区三区久久久 | 爽爽窝窝午夜精品一区二区 | 美日一区二区三区在线视频 | 国产精品视频一区国模私拍 | 日韩内射美女人妻一区二区三区 | 亚洲国产精品VA在线看黑人 | 偷窥 亚洲 色 国产 日韩 | 99久久久国产精品免费四虎 | 内射白浆一区二区在线观看 | 国产婷婷色一区二区三区在线 | 午夜福利精品视频在线观看 | 在线午夜精品自拍小视频 | 婷婷丁香狼人久久大香线蕉 | 国产在线精品99一卡2卡 | 连续高潮抽搐爽死喷水流白浆 | 精品国产乱码久久久久久下载 | 蜜桃一区二区三区无码免费 | 中文国产成人精品久久 | 国产精品激情AV在线播放 | 久久这里只有精品免热视频 | 久久久人成影片一区二区三区 | 国产欧美剧情一区二区三区 | 中文字幕人成无码人妻 | 日韩一区二区三区精品 | 精品久久久久久久中文字幕 | 亚洲中文字幕无码中文字 | 欧美日韩国产精品综合一区二区 | 95国产精品午夜福利视色 | 人妻无码一区二区三区免费 | 国产婷婷色一区二区三区在线 | 国产又大又硬又黄又爽视频 | 97精品高清一区二区三区 | 无码精品A∨在线观看 |