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.


国产又大又粗又长又猛 | 特级西西人体444WWwtini | 亚洲AV成人无码久久精品麻豆 | 国产91 在线播放九色竹菊影视 | ****人妻****三区蜜桃 | 成人无码中文字幕 | 中文字幕有码人妻二区三区 | 亚洲无码一区二区三区四区 | 国产黄A片免费网站免费 | 国产成人精品无码免费看在线 | 一区二区三区中文字幕 | www.17.com.c| 国产无套孕妇白浆内谢 | 一二三区在线观看 | 免费无码婬片AA片按摩 | 亚洲欧美乱综合图片区小说区 | 欧美成人精品A片在线观看 99久久久久成人国产免费 | 中文乱码在线视频 | 波多野结衣一区二区三区免费视频 | 四川搡XXXX搡8888播放器 | 国产午夜精品无码一区二区 | 中文字幕一区二区人妻在线不卡 | 日本少妇一级做a高潮免费 99久久久久成人国产免费 | 家庭乱妇国产国产传媒 | 黑人一区二区三区四区五区 | 国产乱子伦视频免费观看 | 精品人妻系列无码人妻免费视频 | 搡BBBB搡BBB搡五十路 | 免费一级无码婬片AAAAA夜秀 | 国产视频无码在线播放 | 特黄AAAAAAA毛片视频 | 影音先锋女人aV鲁色app | 欧美亚州日韩成人一级 | 成人午夜在线视频 | 国产17c精品视频一二三区 | 成年免费A级毛片免费看无码 | 久久婷婷夜色精品国产冻传媒 | 日批网站免费观看 | 无码激情在线观看 | 中文无码字幕在线观看视频 | 精品一区二区三区三州 |