Auger, TRA (Rock)

TRA-MODEL 300X220


Standard flighting on Terex® TRA Series digger derrick augers have a 1” lower flight section, hard faced, combines with upper flighting as follows:

  • 2”, 2-1/2”, 2-5/8” or 3” Hex Hub available.
  • 5/16" thick for 30" diameter and smaller. 
  • 1/2" thick for 30" diameter larger than 30”

Standard components are as follows:              

Teeth                                             

  • TRT1 (P# T16844)
  • TWT2 (P# TA510184)

Pilot

  • TPB-6 (P# T16845)

Application


Terex® TRA Series digger derrick rock augers are manufactured to improve the drilling performance of digger derricks, in hard rock formations, solid (non-fractural) formations in medium to hard drilling conditions.

Diameter

Part number

9"

65355939

10"

65355942

12"

65355945

14"

65355948

16"

65355951

18"

65355954

20"

65355957

24"

65355960

30"

65355963

36"

65355966

42"

65355969

Other configurations available upon request.