日本中文字幕在线观看,日本理伦片午夜理伦片,农村乱大交做爰XXXⅩ,91亚洲精品乱码久久久久久蜜桃

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
国产精品人人妻人人爽30p | 肥婆BBB搡BBBB搡搡搡 | 亚洲AV无码一区二区三区乱码6 | 真实的国产乱XXXX在线 | 黄网站在线播放免费 | 丰满老师猛烈进入无码 | 无码国产精品高潮久久99 | 狼友视频在线观看污 | 国产精品视频www | 四川乱子伦视频国产 | 亚洲精品免费在线 | 农村丰满女人伦子伦精品 | 91精品人妻人人做人碰人人爽 | A片高潮狂喷白浆 | 奇米777狠狠狠888俺去也 | 91无码国产在线 | 欧美寡妇性猛交XXX无码漫画 | 成人做爰高潮片免费看中国 | 国产精品一国产精品 | 少妇搡BBBB搡BBB搡造水爽 | 国产中文字幕一区二区三区 | 免费一级无码婬片AAAAA夜秀 | 国产资源在线播放 | 91香蕉成人网站 | 6080午夜福利 | 国产精品久久久久久人妖公厕 | 处破初破苞一区二区三区动漫 | 欧美成人精品A片免费一区99 | 波多野结衣av无码免费一区红豆 | 亚洲精品国产av | 国产熟女乱子伦露脸视频com | 国产精品18HDXXXⅩ在线 | 四川操BBB操BBB| 国产自产精品一区精品 | 国产乱人伦偷精品视频免下载,无 | 一本大道东京热无码一区二区三区新 | 国产又粗又猛又爽又黄91精品 | 国产熟妇无套对白XXXⅩ视 | 中文字幕成人网站 | 亚洲一区二区三区AV无码蜜桃 | 人妻丰满熟妇AV无码区公司 |