Excavator Attachments
Auger - Extreme Duty Series 2 - Excavator
Overview:
Blue Diamond® Extreme Duty Series 2 Auger offers the ultimate in performance, quality, and cost-effectiveness for excavators. Designed with high-grade materials and innovation, this attachment allows the gearbox to go down the hole, maximizing drilling depth while eliminating downtime. Our augers are perfect for drilling in most ground conditions.
*Available to fit machines up to 60,000 lbs.
Get A Quote
Fields with asterisks* are required. Please email our helpful staff with any questions or comments using the contact form.
Loan Calculator
Use the Loan Calculator to help you determine the financing and payment options that are best for you.
**The accuracy of this calculator and its applicability to your circumstances is not guaranteed. This information is provided for illustrative purposes only and does not constitute an application.
Send To A Friend
Fields with asterisks* are required. Your friend will receive an email that contains a reference to this page. Please send this email only to people you know who would be interested in this information.
Features
- Compact high torque manufactured gearbox
- 2 piece shaft design ensuring maximum side load ratings
- 5-year gearbox warranty, 3-year motor warranty, and lifetime warranty on shaft pull-out
Specifications
| 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 | 2″ Hex | 2″ Hex | 2″ Hex | 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" | 40" | 48" |
| Weight (lbs) | 101 | 123 | 123 | 125 | 180 | 290 | 290 | 290 |
| 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" |
| MODEL | EX1 | EX2 | EX3 | EX4 | EX4HF | EX5HF | EX6HF | EX7HF |
| Max Diameter (shale/clay | 12” | 24” | 24” | 24” | 24” | 24” | 30" | 30" |
| Max Diameter (dirt) | 24” | 30” | 30” | 30” | 40" | 40" | 40" | 48” |