Sand Gravel Rock Conical 450mm Drilling Auger Bits Boring Tools

Boring Tools Sand And Gravel Rock Conical Drilling Auger Bits

Feature:

1. Location by pilot,conical structure drilling into rock ;

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;

Auger types and appliaction:

1. Single cut concial rock auger and double cut concial rock auger :

Main Application:

Medium to strong rock (15-60Mpa);

2. Single cut straight rock auger and double cut straight rock auger:

Main Application:

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

3. Single cut straight soil auger and double cut straight soil auger:

Main Application:

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

Customizable Items:

1. Cutting DIA. Custom : design various cutting diameter based on demand, like φ950,φ1050 etc.

2. Spiral HIT. Custom : design as demand, prolong or shorten, increase of efficiency by drilling more.

3. Spiral Pitch Custom : adjust the spiral pitch according to different working condition;

4. Key Component Reinforce Custom : strengthen the key component to extend life cycle;

5. Teeth Custom : Equipped different teeth, like bullet teeth, flat teeth according to different working condition;

6. Kelly Box Custom : custom Kelly box size based on the Kelly bar, like 130*130, 150*150,200*200 etc;