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.

FEATURES INCLUDE:

  • 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

TORQUE SPECS

MODEL EX1 EX2 EX3 EX4 EX4HF
Torque ft-lbs. @ 3000 Ps 1467 2254 2829 3275 3583
Max Torque ft-lbs. 3500 Psi 1712 2630 3300 3821 4180
Recommended Flow (GPM) 6-16 10-26 10-30 10-30 10-36
Peak Efficiency (GPM) 8-11 12-16 17-20 19-23 21-26
Motor Type 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
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
Pressure Relief Valve N/A N/A N/A N/A Included
Standard Output Shaft 2″ Hex 24” 24” 24” 2″ Hex
Max Drilling Diameter Clay/Shale 12″ 24” 24” 24” 24”
Max Drilling Diameter Earth 24” 30” 30” 30” 40”
Weight (lbs.) 101 123 123 123 180
Overall Length (in) 24.5″ 25.9″ 25.9″ 25.9″ 29″
Diameter (in) 7.4″ 9.4″ 9.4″ 9.4″ 9.4″


EX1 EX2 EX3 EX4 EX4HF EX5HF EX6HF EX7HF
Max Diameter (shale/clay) 12” 24” 24” 24” 24” 30” 30” 30”
Max Diameter (dirt) 24” 30” 30” 30” 40” 40” 40” 48”

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