Digga's range of drilling augers for 13-16t excavators are the ultimate in performance, quality and cost effectiveness.

Over 30 years of design and development has produced the highest quality range of auger drives on the market today. Completely manufactured and assembled by Digga, using only the highest grade materials and strictest quality control.

Fitted with Digga / Eaton bell motors with integrated pressure relief valve and input housing. The innovative design allows the gearbox to go down the hole to maximize drilling depth without extensions.

Available in Single Speed Standard, low pressure (for machines with 3000 psi), Two Speed, and Two Speed low pressure (for machines with 3000 psi). Want to install Screw Anchors with your Drive? Absolutely, but to ensure full warranty protection, the addition of our patented ECV "Energy Control Valve" ensures complete protection against pile ‘flickback’ damaging your motor.

Single Speed Features:
  • Compact high torque Digga manufactured gearbox
  • Digga designed Eaton motor with integrated pressure relief valve eliminating the need for bulky valve blocks while reducing many potential leak points
  • 2 Piece shaft design ensures maximum side load ratings without increasing load on bearings
  • Lifetime shaft pull out warranty
  • 5 year gearbox and 3 year motor warranty
  • Over 30 years design and manufacturing experience
  • Easily converted to a screw anchor drive with the addition of our patented 'anti kickback valve'
Single Speed Specs 13DDS 16DDS
Torque (FT-LBS @ 3000 PSI) 10,978 13,810
Max Torque (FT-LBS @ 3500 PSI) 12,808 16,111
Recommended Flow (GPM) 26-54 26-54
Motor Type Eaton Eaton
Max Pressure (Do Not Exceed) 3500 PSI @ 33 GPM
Max Flow (Do Not Exceed) 61 GPM @ 1800 PSI
Max Horse Power 67 67
Pressure Relief Valve Included Included
Standard Output Shaft 3" Hex 3" Hex
Halo Optional Optional
 
Recommended Auger A8 / RC8 / RC10 A8 / RC8 / RC10
Max Auger Diameter (Clay / Shale)¹ 36" 48"
Max Auger Diameter (Earth)¹ 60" 60"
Weight (lbs.) 370 370
Overall Length (in.) 39.6" 39.6"
Diameter (in.) 11.4" 11.4"


Single Speed Output
13DDS 16DDS
OUTPUT SPEED OUTPUT TORQUE OUTPUT SPEED OUTPUT TORQUE
GPM RPM PSI FT-LBS GPM RPM PSI FT-LBS
26 22 1,500 5,489 26 17 1,500 6,905
30 25 1,700 6,221 30 20 1,700 7,825
34 28 1,900 6,953 34 23 1,900 8,746
38 32 2,100 7,685 38 25 2,100 9,667
42 35 2,300 8,417 42 28 2,300 10,587
46 39 2,500 9,149 46 31 2,500 11,508
50 42 2,700 9,880 50 33 2,700 12,429
54 45 2,900 10,612 54 36 2,900 13,349
  3,200 11,344   3,200 14,270
  3,300 12,076   3,300 15,191
  3,500 12,808   3,500 16,111

Digga's 2 Speed Augers are designed to suit excavators & skid steer loaders, truck cranes, front end loaders, wheeled loaders and backhoes with flows between 16-53gpm. We distribute our 2 Speed Drilling Augers throughout North America.

2-Speed Features:
  • Compact high torque Digga manufactured gearbox
  • Highly efficient design with less moving parts
  • Fitted with Eaton VIS motor
  • Integrated PRV (Pressure Relief Valve)
  • Extreme duty shaft locking system
  • Drive fits down the hole for greater digging depth
  • 5 year gearbox and 3 year motor warranty
  • Low maintenance
2-Speed Specs 13DDT 16DDT
Torque (FT-LBS @ 3000 PSI) 11,441 14,098
Max Torque (FT-LBS @ 3500 PSI) 13,347 16,448
Recommended Flow (GPM) 16-53 20-53
Motor Type Eaton Eaton
Max Pressure (Do Not Exceed) 3500 PSI @ 33 GPM
Max Flow (Do Not Exceed) 53 GPM @ 2200 PSI
Max Horse Power 67 67
Pressure Relief Valve Included Included
Standard Output Shaft 3" Hex 3" Hex
 
Recommended Auger A8 / RC8 / RC10 A8 / RC8 / RC10
Max Auger Diameter (Clay / Shale)¹ 36" 48"
Max Auger Diameter (Earth)¹ 60" 60"
Weight (lbs.) 394 394
Overall Length (in.) 38.6" 38.6"
Diameter (in.) 14.4" 14.4"
¹Max/min drilling diameter (DIA) dependent on ground conditions. Guide is a recommendation only.

Two-Speed Output
13DDT 16DDT
OUTPUT SPEED OUTPUT TORQUE OUTPUT SPEED OUTPUT TORQUE
GPM HI TORQUE LOW SPEED LO TORQUE HIGH SPEED PSI HI TORQUE LOW SPEED LO TORQUE HIGH SPEED GPM HI TORQUE LOW SPEED LO TORQUE HIGH SPEED PSI HI TORQUE LOW SPEED LO TORQUE HIGH SPEED
16 13 19 1,000 3,814 2,517 20 13 20 1,000 4,699 3,102
26 21 32 1,500 5,720 3,775 30 20 30 1,500 7,049 4,652
36 29 44 2,000 7,627 5,034 40 26 40 2,000 9,399 6,203
46 34 56 2,500 9,534 6,292 53 35 52 2,500 11,749 7,754
53 43 65 3,000 11,441 7,551   3,000 14,098 9,305
  3,500 13,347 8,809   3,500 16,448 10,856