Shop Digga  |  SKU: 20DDS-7

Digga Augers For Excavators 18-30T

Regular price $11,19000
Shipping calculated at checkout.
Made in USA
Drive Options
Max Torque
Package Type

Digga's range of drilling augers for 18-30t 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 Std, low pressure (for machines with 3000 psi), Two Speed, and Two Speed low pressure (for machines with 3000 psi). Can be easily converted to a screw anchor drive with the addition of our patented 'anti kickback valve' (ECV).

Single Speed Features

  • Compact high torque Digga manufactured gearbox
  • Digga designed Eaton motor with integrated pressure relief valve - Eliminates 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'
  • American made quality - Manufactured by Digga in America

Two-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
  • American made quality - Manufactured by Digga in America

Single Speed Specifications

Specs 20DDS 25DDS 30DDS
Max Torque (FT-LBS @ 3500 PSI) 19,488 24,514 30,771
Recommended Flow (GPM) 26-60 26-60 26-60
Motor Type Eaton Eaton Eaton
Max Pressure 3500 PSI @ 33 GPM
Max Flow 61 GPM @ 1800 PSI
Max Horse Power 67 67 67
Pressure Relief Valve Included Included Included
Standard Output Shaft 100 mm Square 100 mm Square 100 mm Square
Recommended Auger RC10 / RC11 RC10 / RC11 RC10 / RC11
Max Auger Diameter (Clay / Shale) 60" 60" 60"
Max Auger Diameter (Earth) 72" 72" 78"
Weight (lbs.) 640 640 640
Overall Length (in.) 45.3" 45.3" 45.3"
Diameter (in.) 14" 14" 14"

Two-Speed Specifications

Specs 20DDT 25DDT 30DDT
Max Torque (FT-LBS @ 3500 PSI) 20,309 25,027 31,489
Recommended Flow (GPM) 20-53 20-53 20-53
Motor Type Eaton Eaton Eaton
Max Pressure 3500 PSI @ 39 GPM
Max Flow 53 GPM @ 2600 PSI
Max Horse Power 80 80 80
Pressure Relief Valve Included Included Included
Standard Output Shaft 100 mm Square 100 mm Square 100 mm Square
Recommended Auger RC10 / RC11 RC10 / RC11 RC10 / RC11
Max Auger Diameter (Clay / Shale) 60" 60" 60"
Max Auger Diameter (Earth) 72" 72" 72"
Weight (lbs.) 670 670 670
Overall Length (in.) 45.9" 45.9" 45.9"
Diameter (in.) 14" 14" 14"