the following example is for you reference.


1.Brief Introduction:

   Double cut Progressive auger
Main application moderately strong to strong rock (50– 80MPa) is recommended in uncased bores or for bigger diameters 

 

2.Techincal parameters:

  

Diameter
500/600/700/800/900/1000/1100/1200/1500/2000/2500mm
Kelly box diameter:130mm*130mm  ,150mm *150mm, 200*200mm

 

 

3.Performance features:
with round shank chisels wear protection: hard facing or wear strips