Boring Pile Accessories Rock Auger Drill Bit 1500mm Double Cut B47k22h

Boring Pile Accessories 1500mm Double Cut B47K22H Rock Auger Drill Bit

Feature:

1. Design as straight type, better for carry soil ;

2. Double cutter bearing uniform force, can avoid inclined hole ;

3. Double spiral easy to carry soil, but meet cohesive soil, single spiral is easy to dump spoil;

4.Hard facipsstrips on flights for wear protection.

Auger types and appliaction:

1. Single cut single spiral concial rock auger / double cut single spiral concial rock auger / double cut double spiral conical rock auger :

Main Application:

are suitable for Medium to strong rock (15-60Mpa);

2. Single cut straight rock auger / double cut single spiral straight rock auger / double cut double spiral straight rock auger:

Main Application:

Very dense sand and gravel,weak rock (<5Mpa)

3. Single cut straight soil auger / double cut single spiral straight soil auger/double cut double spiral straight soil auger:

Main Application:

Soft to stiff silt and clay ,loose to medium dense sand and gravel.