ID # 67180434

Blue Diamond Auger - Extreme Duty Series 2

Name: Blue Diamond Auger - Extreme Duty Series 2
Brand: Blue Diamond
Availability: OutOfStock

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Overview

The Blue Diamond® Extreme Duty Series 2 Auger offers the ultimate in performance, quality, and cost-effectiveness for digging post holes and drilling soil with skid steer machines. Designed with high-grade materials and innovation, this attachment allows the gearbox to go down the hole, maximizing drilling depth while eliminating downtime. Blue Diamond skid steer auger attachments are perfect for drilling in most ground conditions.

Specifications

Model

Auger - Extreme Duty Series 2

Category Name

Attachments

Year

2026

Sale Type

New

Manufacturer

Blue Diamond

features & benefits

Compact high torque manufactured gearbox
2 piece shaft design ensuring maximum side load ratings
5-year gearbox warranty, 3-year motor warranty, and lifetime shaft pull-out warranty

technical data

Model	EX1	EX2	EX3	EX4	EX4HF	EX5HF	EX6HF	EX7HF
Part Number	305705	305708	305712	305715	305720	305725	305728	305730
Torque ft-lbs @ 3000 Ps	1,467	2,254	2,829	3,275	3,583	3,903	4,909	6,162
Max Torque ft-lbs 3500 Psi	1,712	2,630	3,300	3,821	4,180	4,553	5,728	7,189
Recommended Flow (GPM)	6-16	10-26	10-30	10-30	10-36	10-36	12-36	14-36
Peak Efficiency (GPM)	8-11	12-16	17-20	19-23	21-26	–	–	–
Motor Type	Eaton	Eaton	Eaton	Eaton	Eaton	Eaton	Eaton	Eaton
Max Pressure – Do Not Exceed	3500 psi @ 16 gpm	3500 psi @ 16 gpm	3500 psi @ 16 gpm	3500 psi @ 16 gpm	3500 psi @ 27 gpm	3500 psi @ 27 gpm	3500 psi @ 27 gpm	3500 psi @ 27 gpm
Max Flow – Do Not Exceed	30 gpm @ 1800 psi	30 gpm @ 1800 psi	30 gpm @ 1800 psi	30 gpm @ 1800 psi	42 gpm @ 3100 psi	–	–	–
Max HP	33	33	33	33	55	55	55	55
Pressure Relief Valve	N/A	N/A	N/A	N/A	Included	Included	Included	Included
Standard Output Shaft	2″ Hex	24”	24”	24”	2″ Hex	2 1/2" Hex	2 1/2" Hex	2 1/2" Hex
Max Drilling Diameter Clay/Shale	12″	24”	24”	24”	24”	24"	30"	30"
Max Drilling Diameter Earth	24”	30”	30”	30”	40”	40"	48"	48"
Weight (lbs)	101	123	123	123	180	462	477	488
Overall Length (in)	24.5″	25.9″	25.9″	25.9″	29″	33.7"	33.7"	33.7"
Diameter (in)	7.4″	9.4″	9.4″	9.4″	9.4″	11.4"	11.4"	11.4"