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
久久久WWW成人免费无遮挡大片 | 中文写幕一区二区三区免费观成熟 | 国产美女裸体视频 | 一级少妇精品久久久久久久 | 欧美一级婬片A片久久精品色达人 | 少妇被粗大的猛进69视频 | 亚洲AV日韩精品一区二区不卡 | 日本乱视频在线视频免费 | 久久久WWW成人免费无遮挡大片 | 国产在线精品观看 | 国产睡熟迷奸系列精品视频 | 无码人妻精品一区二 | 国产一精品一aⅴ免费 | 色噜噜狠狠一区二区三区果冻av | 午夜伦伦电影理论片费看 | 91久久爽无码人妻AⅤ精品蜜桃 | 《公妇公侵波多野结衣》_ 无码精品一区二区三区AV | 亚洲AV无码乱码在线观看 | 日韩无码高清视频 | 蜜臀无码精品国产一区二区三区… | 日日做夜夜做国产精品高清无码 | 免费一级全黄少妇性色生活片 | 国模吧一区二区三区 | 国产毛片久久久久久国产毛片 | 中文字幕一区二区久久人妻 | 超碰在线免费播放 | 成人aV一区二区三区 | 中文字幕人妻系列 | 成人午夜视频精品一区 | 成人精品视频99在线观看免费 | 国产午夜在线视频 | 日本在线免费视频 | 人人妻人人妻人人片色v | 少妇xxxx性开放 | 国产无码一区二区视频 | 果冻传媒啪啪A片Vt88 | 丰满少妇爆乳一区二区三区 | 91精品人妻偷拍 | 少妇搡BBBB搡BBB搡失恋 | 91久久愉拍愉拍国产一区调 | 亚洲 欧美 国产 另类 |