Επίπεδα 300mm τρυπώντας με τρυπάνι κομμάτια τρυπανιών αργίλου με την ενιαία ενιαία σπείρα πτήσης

Clay Flat Drilling Auger Bits With Single Flight Single Spiral

Straight auger types and appliaction:

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

Main Application:

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

Features:

Sturdy and wearable forging stwwk polit for accurate positioning;
Hard facipsstrips on flights for wear protection.

2. 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.

Features:

Fish-tail Pilot for accurate positioning;

Hard facipsstrips on flights for wear protection.

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

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. Applicable layers: clay, high-weathered layer, gravel etc.