High quality high speed hydraulic rock drills for mining rock drilling

·Rod tail：R32,R38,T38

·Distance from machine top to machine center ：88mm

·Impact power：20kW

·Impact frequency：42-50Hz

It is used for rock drilling and medium and deep hole drilling. The drilling range is 38~76 mm.

Product Features：

1.High production efficiency and lower operating costs

The efficient hydraulic double buffer system not only improves productivity, but also plays a good role in protecting drilling tools and rock drills during rock drilling, with a maintenance interval of up to 600 impact hours, significantly reducing customer operating costs.

2.Drive head independent lubrication for increased productivity

The independent lubrication of the drive head, the pressure film lubrication of each engagement surface and the side bolt technology not only increase productivity, but also reduce downtime.

3.Strong power

Powerful, steplessly variable motor with bi-directional rotation has high torque and excellent speed control.