91国精产品秘 天美一区,少妇人妻一级A毛片无码,日本三级电影在线观看,无码人妻久久一区二区三区蜜桃

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
91人妻人人做人碰人人爽九色 | 韩国无码AV在线观看 | 熟女嫩草老女人乱婬片 | 成人午夜视频精品一区 | 一色一伦一区二区三区 | 丰满老妇高潮一级A片免费看 | 西西4444WWW无码精品 | 日本人妻人人人澡人人爽 | 最好看的MV中文字幕国语电影 | 国产一级二级高清无码视频 | 囯产精品无码少妇久久 | 波多野结衣高潮到受不了 | 亚洲无码AV免费观看 | 高清国产精品人妻一区二区 | 久久久 成人网站免费观看 亚洲人成无码网站在线观看 | 丰满人妻被猛烈进入中文字幕 | 亚洲高清无码在线免费观看 | 国产午夜福利在线 | 日韩精品人妻在线视频 | 日本一级在线观看 | 国产免费高清视频 | 国产拳头交一区二区免费 | 娇妻荡女交换久久精品 | 91久久久久久亚洲精品蜜桃 | 国产精品无码人妻系列21p | 国产精品久久久久久久蜜臀 | 91人妻人人澡人人爽 | 国产欧美婬乱一区二区 | 亚洲av无码一区 | 搡BBBB搡BBB搡五十 | 搡BBB搡BBB免费观看 | www.久蜜桃91com | 天天爽夜夜爽夜夜爽精品视频 | 国产精品99999 | 丰满的少妇XXXXX人妻色 | 日韩AV在线一区 | 一级a做一级a做片性视频视频在线 | 国产丝袜在线视频 | 777777农村一级小妇 | 亚洲中文字幕旧里番在线免费视频 | 91精品国产日韩91久久久久久 |