精品婷婷色一区二区三区-91久久精品国产综合另类专区-www.国产精品久久久久久-亚洲欧美日韩国产一区在线观看-中文字幕一区二区在线播放-久久国产亚洲精品视频-91精品久久久久久久久人妻-精品成人一区二区三区在线观看-国内午夜国产精品小视频

Strong and reliable power

Use two-cylinder diesel engine as power, traction power is big, strong climbing ability; the whole machine vibration is small, work smoothly.

Using patent diesel engine intake adjusting device (patent no : 2008820087606.3) plus desert air filter and oil filter triple filter perfect combination, to enhance the boring rig to adaptability the bad environment, prolong the service life of diesel engine.

Flexible drill arm

Using drill arm, by controlling the oil cylinder of the flexible can adjust drilling Angle and horizontal hole’ height, enlarged the scope of drilling, improve the product adaptability.

Reliable hydraulic system

Using special hydraulic components, improve the stability and reliability of the system.

Add the oil cooling equipment, eliminate the influence of hydraulic oil heating to the system.

Using two independent gear pump supply oil, reliable work, strong adaptability, easy maintenance.

Adopt gear transmission and soft features connection, compact structure, smoothly operation.

Humanization design

Swing arm working type operating mechanism, can manipulate in the side or back two positions, special adapt to drive on the winding road.

Carefully designed cover, beautiful appearance, convenience maintenance.