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.


91在线观看夜色撩人 | 女人被狂躁C到高潮69XXX | 少妇粉嫩小泬白浆流出 | 四川BBB搡BBB爽爽爽欧美 | EEUSS免费鲁丝无码一级观看 | 婷婷五月天激情小说网 | 蜜臀无码精品国产一区二区三区… | 蜜臀久久99精品久久久久宅男 | 亚洲精品成人app | www.91色 萝网站樱花在线观看 | 欧美一级特黄大片视频人妻 | 十八禁网站在线看 | 内射日本高清一级老司机久久 | 高清无码视频在线 | 女同自慰喷水女性自慰 | 波多野结衣乳巨码无在线app | 柚子tv视频在线观看一区二区三区 | 国产成人无码AⅤ片在线观看按摩 | 动漫3D精品一区二区三区乱码 | 亚洲日本在线观看 | 特黄BBBBBBBBB| 美女白虎国产精品99 | 久久久久久久久久久久久久动漫 | 亚洲精品久久久久久久久蜜桃 | 国产精品国内自产 | 丰满熟妇人妻中文字幕免费视频 | 99久久精品国产波多野结衣图片 | 久久久久久亚洲精品不卡 | 又大又黄又硬色欲视频 | 蜜桃AV鲁一鲁一鲁一鲁俄罗斯的 | 国产99久久久国产精品成人小说 | 精品国产一区二区三区四区久久 | 黄色视屏在线免费观看 | 国产高清无码免费在线 | 69精品人人人人 | 亚洲va欧美va国产va精品 | 四川BBBB搡BBB搡B1图 | 狼友91精品一区二区三区 | 国产一区二区三区视频在线 | 国产精品视频免费看 | 精品蜜桃秘 一区二区三区毛茸茸 |