Auger starters for CCFA drilling (Double rotary drilling)

Type


Effective length (mm)


Connector


No. of cutters


Pilot


Range of application


Hits 21-28 of 28

CCFA-AU-RSC2i-HD 2m / Ø 420 CCFA drill starter (double rotary drilling)

Diameter 420 mm
Type Heavy duty
Connector octagonal - 150 mm Spanner width
Effective length 2,000 mm
No. of cutters double-start
Pilot none
Range of application Very densely compacted sand and gravel, as well as fissured rock

CCFA-AU-FC2 CCFA drill starter (double rotary drilling)

Diameter 510 - 890 mm
Type Standard
Connector octagonal - 175 mm Spanner width
Effective length 2,000 mm
No. of cutters double-start
Pilot Round shank chisel
Range of application Soft to stiff cohesive soils

CCFA-AU-FC2-HD 1m CCFA drill starter (double rotary drilling)

Diameter 520 - 770 mm
Type Heavy duty
Connector octagonal - 175 mm Spanner width
Effective length 1,000 mm
No. of cutters double-start
Pilot Fishtail pilot bit
Range of application Soft to stiff cohesive soils

CCFA-AU-FC2-HD 1m / Ø 420 CCFA drill starter (double rotary drilling)

Diameter 420 mm
Type Heavy duty
Connector octagonal - 150 mm Spanner width
Effective length 1,000 mm
No. of cutters double-start
Pilot Fishtail pilot bit
Range of application Soft to stiff cohesive soils

CCFA-AU-FC2-HD 1,5m / Ø 420 CCFA drill starter (double rotary drilling)

Diameter 420 mm
Type Heavy duty
Connector octagonal - 150 mm Spanner width
Effective length 1,500 mm
No. of cutters double-start
Pilot Fishtail pilot bit
Range of application Soft to stiff cohesive soils

CCFA-AU-FC2-HD 1,5m CCFA drill starter (double rotary drilling)

Diameter 520 - 770 mm
Type Heavy duty
Connector octagonal - 175 mm Spanner width
Effective length 1,500 mm
No. of cutters double-start
Pilot Fishtail pilot bit
Range of application Soft to stiff cohesive soils

CCFA-AU-FC2-HD 2m CCFA drill starter (double rotary drilling)

Diameter 520 - 770 mm
Type Heavy duty
Connector octagonal - 175 mm Spanner width
Effective length 2,000 mm
No. of cutters double-start
Pilot Fishtail pilot bit
Range of application Soft to stiff cohesive soils

CCFA-AU-FC2-HD 2m / Ø 420 CCFA drill starter (double rotary drilling)

Diameter 420 mm
Type Heavy duty
Connector octagonal - 150 mm Spanner width
Effective length 2,000 mm
No. of cutters double-start
Pilot Fishtail pilot bit
Range of application Soft to stiff cohesive soils
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