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

TR80 Rotary Drilling Rig

PRODUCTS > Rotary Drilling Rigs > TR80 Rotary Drilling Rig

TR80 Rotary Drilling Rig

TR80 Rotary Drilling Rig

TR80 rotary drilling is new designed self-erecting rig, which adopts advanced hydraulic loading back technology, integrates advanced electronic control technology. The whole performance of TR80 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.

TR80 Rotary Drilling Rig

TR80 rotary drilling is new designed self-erecting rig, which adopts advanced hydraulic loading back technology, integrates advanced electronic control technology. The whole performance of TR80 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 and CFA


Features and advantages of TR80:

1. The maximum rotation speed of rotary head can reach to 50r/min.

2. The main and vice winch are all located in the mast which are easy to observe the direction of the rope. It improves the mast stability and construction safety.

3. Cummins QSB4.5-C60-30 engine is chosen to meet the state III emission requirements with economic, efficient, environmentally friendly and stable characteristics.

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

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

6. All the key parts of the electric control system (such as display, controller, and the inclination sensor) adopt imported components of international famous brands EPEC from Finland, and use air connectors to make special products for domestic projects.
7. The width of chassis is 3m which can work stability. The superstructure is optimizing designed; engine is designed at the side of the structure where all components are located with rational layout. The space is large which is easy for maintenance. The design can avoid the narrow space defects which the machine is modified from an excavator.


亚洲AV无码免费看 | 精品国产乱码久久久久久蜜柚 | 丰满老妇高潮一级A片免费看 | xxxx在线视频 | 日日AV一区二区三区 | 国产福利一区二区三区在线观看 | 久久夜色精品国产明星 | 不卡av免费在线观看 | 动漫美女爆 羞羞动漫在线蜜桃 | 乱子伦一区二区三区国产观看 | 人妻人人做人做人人爱 | 美女自慰高潮喷射黑丝 | 国产成人无码精品aa免费 | AV网站大全在线 | 少妇做爱xxxⅹ高潮片入口 | 视频一区二区三区中文字幕 | 91人妻人人做人碰人人爽九色 | 无码人妻丰满熟妇区蜜桃 | 久久久人妻无码一区二区 | 91国产无码精品 | 亚洲午夜精品一级毛片无码 | 内射人妻少妇无码一本一道 | 国产一区二区三区香蕉 | 精品无码一区二区三区的天堂 | 91精品国产乱码久久久久久久久 | 午夜美乳高潮91精品 | 少妇wwB搡BBBB搡HD | 阿 老 妇 乱 视频海角社区 | 亚洲综合在线中文字幕 | 白丝女仆自慰 网站 | 亚洲AV秘 无码一区小夕野子 | 亚洲欧美日韩综合另类 | 欧美熟妇精品黑人巨大一二三区 | 又黄又爽一级A片野外 | 精品无码ZZZXXX片一区二区 | 久久久久久久丰满 | 国产成a人精品无码 | 少妇人妻ⅩⅩXXXA片 | 丰满少妇无套内谢A片免费台湾 | 免费A片国产毛无码A片牛牛 | 97人妻人人澡人人爽人人精品 |