欧美-第1页-草草影院,无码国产成人777爽死,少妇精彩视频一区二区,免费无码又爽又高潮视频A,卡一卡二卡三国产拍

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.