Products

Conical Rock Auger for Foundation Drilling

Feature:

High-Strength Alloy Steel Construction
Conical Design for Superior Rock Penetration
Replaceable Bullet Teeth for Extended Service Life
Wear-Resistant Hardfacing on Flights and Body
Optimized for Hard Rock and Weathered Rock Drilling
Compatible with Bauer, SANY, XCMG, Zoomlion & Sunward Rigs
Available in Custom Diameters and Kelly Connections
Ideal for Bored Pile and Deep Foundation Projects

DESCRIPTION

Technical Parameter of Conical Rock Auger

Diameter D(mm)	Diameter of Flight Out Dia/Inner Dia(mm)	Pitch P(mm)	Flight Thickness T1/T2(mm)	Flight Number	bullet teeth Numbe
φ600	φ550/φ219	400/600	20/30	1.5/2	15
φ800	φ750/φ245	400/600	20/30	2/2	21
φ1200	φ1150/φ245	600	30	3.5	25
φ1500	φ1450/φ273	600	30	3.5	32
φ1800	φ1750/φ273	600/600	30/35	1.5/2	38
φ2000	φ1950/φ273	600/600	30/35	1.5/2	40
φ2500	φ2450/φ273	600/600	30/35	1.5/2	38

Customizable Items

Cutting DIA. Custom : design various cutting diameter based on demand, like φ950、φ1050 et
Spiral HIT. Custom : design as demand, prolong or shorten, increase of efficiency by drilling more.
Spiral Pitch Custom : adjust the spiral pitch according to different working condition;
Key Component Reinforce Custom : strengthen the key component to extend life cycle;
Kelly Box Custom : custom kelly box size based on the kelly bar, like 130*130, 150*150,200*200 etc;