Short augers are mainly divided into the following types:
I) Conical Rock Auger
II)Flat or Butterfly Rock Auger
III) Flat or Butterfly Clay Auger
I) Conical Rock Auger
There are two categories of conical rock augers:
1- Single Cut Auger
2- Double Cut Auger
Drilling Diameter Range: 500~2500mm
Main Applications:
1- Single Cut and Double Cut Augers are suitable for drilling in medium to strong rock (15~60 MPa)
2- Double Cut are recommended in bigger diameters uncased boreholes
|
Single-cut
|
Double-cut
|
Drilling Diameter (mm)
|
Weight (kg)
|
Weight (kg)
|
520
|
600
|
|
700
|
695
|
|
800
|
761
|
775
|
900
|
790
|
813
|
1000
|
890
|
866
|
1200
|
1010
|
1000
|
1500
|
1215
|
1276
|
1800
|
|
1845
|
2000
|
|
2050
|
2500
|
|
2570
|
* Other sizes can be manufactured as per customer demand
Features:
1- Rock Pilot
2- Hard facing strips on flights for wear protection
3- Kelly box size as per customer demand