Product Description

☞ Doughnut Augers: 
 

• This mechanism activates One Unit System with the dual mode of Inner Auger Flight [Rod] & Outer Steel Casing rotation.
• The Auger Flight [Rod] isrotated clockwise in an inner position and the Steel Casing isrotatedcounter-clockwise in an outer location.
• The drilling is being madesimultaneously by the combination of both Auger Flight and Steel Casing.
• Since the outer steel casing cuts thesurrounding frictional force together with inter Auger Flight activation, the drilling and excavation can be done in a smooth way.
• This machines applies to the large diameter (600-1500 mm) excavation and boring. The excavationefficiencyis far superior to RCD (Revers Circulation Drilled) method even in the boulders and rock ground.
• In this Doughnut Auger systems, the outer steel casing encloses Auger Flight [Rod] and this helps to secure thestraightness of bored holes.
• Plus, we are able to provide the Leaders and Auger Accessories Products to Multi-Shaft Augers.