Piling Drill Rig Tools Hard Rock Drilling Auger (Rock & Soil)

Versatile piling auger for hard rock & soil. Dual/single helix, anti-deviation, fully customizable diameter/teeth/specs.

Product Description

Model List

Cutting Dia	Shell HIT	Shell OD	Shell THK	Spiral OD	Center Tube OD.	Teeth NO.	Weight
&600	1000	400	30+30	550	219	12	523
&800	1500	600	30+30	750	219	15	691
&900	1500	600	30+30	850	219	20	774
&1000	1500	600	30+30	950	219	23	853
&1200	1500	600	30+30	1150	219	27	1023
&1500	1500	600	30+30	1450	273	33	1310
&1600	1500	600	30+30	1550	273	36	1730
&1800	1500	600	30+30	1750	273	40	2190
&2000	1500	600	40+40	1950	273	45	2580
&2200	1500	600	40+40	2150	273	52	3150
&2500	1500	600	40+40	2450	325	58	3850
&2800	1500	600	40+40	2750	325	65	4500
&3000	1500	600	40+40	2950	325	70	5150
Remark: All measurements are in millimeters, weight in kilograms.

soil drilling auger

straight helix soil drilling bit

It has three structures:

single-head single helix,

dual-head single helix,

dual-head dual helix.

It is unique in drilling soil, sand, firm sand with some clay and bouldery formation with small size gravels above ground water level.

Feature

Center cone guide, conical drilling, rock crushing;
Double-head spiral force is uniform, prevent hole deviation;
Double spiral has strong slag carrying capacity, and single spiral is easyto unload slag in viscous formation;
Applicable formation:pebble layer, mudstone, sandstone, strong andmedium weathered hard rock layer;

Customizable Items

Customized cutting diameter: Design cutting diameter according to customer needs, such as &950、&1050,etc., for use in pile foundation construction;

Customized key structure reinforcement: Strengthen various structuralparameters according to customer needs, such as thickening wall thickness,etc;

Customized square head size: Customized drilling tool size according to customer drill pipe square head,usually:150*150、200*200、250*250,etc;

Customized number of drill teeth: Drill teeth are arranged densely ac-cording to customer needs;
Customized spiral height: The spiral blade height is designed accordingto customer needs,1500、2000, to increase the single drilling

volume and improve efficiency,it is convenient to adjust the unloading capacity,etc,

Customized spiral blade spacing: The spiral blade spacing is designed ac-cording to customer needs, 400、500、600, which is convenient for ad-justing the unloading capacity,etc.