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Digga Digga Digga Digga Digga Digga
Digga Digga Digga Digga Digga Digga
Digga "ALT" 2-Speed Piling Anchor Drive For Low Pressure Excavators
Add a new world of unparalleled reliability and versatility to your jobs with Digga's "ALT" series of 2-speed piling anchor drives for low pressure 3000 PSI machines. This drive is designed and manufactured in-house to deliver increased power for large piles at high power, and optimal efficiency at low RPM - selectable with the flip of a switch. Digga's standard pressure relief valve (PRV) and energy control valve (ECV) protect your gear from wear and tear caused by pile kick-back. Like having 2 drives in one, this drive opens up a whole new array of jobs for you and your team. Note: Case drain is required for all 2-speed drives. 2-speed controller unit kit, hoses, and mount are sold separately.

✔ Perfect for 3000 PSI Machines
✔ Integrated Pressure Relief Valve
✔ ECV to Prevent Rapid Decompression
✅ In Stock Now

SKU: 7ALT-11
Weight: 400.0 lb
black check mark 30-day satisfaction guarantee
SHIPPING & RETURNS
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We offer FREE 2-5 day shipping (LTL Freight and Residential) for all of our attachments. Products will ship out in 1-3 business days and tracking information will be provided.

30-DAY NO HASSLE REFUNDS AND RETURNS

If there's an issue with your product, we make refunds and returns quick and easy. To contact us, email sales@attachmentsking.com.

More info on refunds and returns here

FAQ
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REVIEWS
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CONTACT US
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Meets Our Quality Criteria
Meets Our Quality Criteria
Made in the U.S.A.
Made in the U.S.A.
Easy Financing Available
Easy Financing Available
Fast & Free Shipping (2-5 days)
Fast & Free Shipping (2-5 days)

F.A.Qs

Show me the specifications
ALT Series Specifications
7ALT 9ALT 12ALT 13ALT 16ALT 20ALT 25ALT
Nominal Torque (FT LBS) 7,333 10,310 12,705 14,098 17,739 21,452 26,991
Max Pressure - Do Not Exceed 3000psi @ 27gpm 3000psi @ 27gpm 3000psi @ 27gpm 3000psi @ 33gpm 3000psi @ 33gpm 3000psi @ 39gpm 3000psi @ 39gpm
Max Flow - Do Not Exceed 53gpm @1800psi 53gpm @1950psi 53gpm @1950psi 53gpm @ 2200psi 53gpm @ 2200psi 53gpm @ 2600psi 53gpm @ 2600psi
Max Horse Power 55 60 60 67 67 80 80
Pressure Relief Valve Included Included Included Included Included Included Included
Energy Control Valve Included Included Included Included Included Included Included
Standard Output Shaft 2.5” Hex 2.5” Hex 2.5” Hex 3” Hex 3” Hex 100mm Square 100mm Square
Weight (lbs) 400 440 485 485 485 675 675
Overall Length (in) 37.9” 39.3” 39.3” 42.1” 42.1” 49.5” 49.5”
Diameter (in) 13.4” 13.4” 13.4” 13.4” 13.4” 14” 14”
Product information brochures
Open PDF 7ADT
Open PDF 12ADT
Open PDF 20ADT_25ADT_30ADT
Open PDF 13ADT_16ADT
What's included?
Digga ALT Anchor Drive

Digga "ALT" 2-Speed Low Pressure Piling Anchor Drive
Fitted with Digga-designed Eaton bell motors with an integrated pressure relief valve and input housing, the industry-leading design allows for optimal performance returns when installing both large and small piles.

Over 30 years of design and development have perfected this drive, enabling maximum performance in a sleek, compact profile.

  • Fitted with Digga-designed Eaton bell motors including an integrated pressure relief valve that prevents damage from pile kick-back.
  • 2-speed capability is like having two drives in one, allowing you to install larger piles with ease and smaller piles with increased efficiency at the flick of a switch.
  • Compatible with machines with 3000 PSI, see high-pressure "ADT" series for machines with 3500 PSI.

Digga anchor drives are backed by industry-leading warranties and local factory support.

Also included with this purchase:

  • Digga ALT Anchor Drive Unit Operating Manual
  • Digga 3-Year Gearbox Warranty
  • Digga 2-Year Motor Warranty
  • Digga 12-Month Manufacturer Warranty
  • Attachments King Vehicle Compatibility Guarantee
  • BONUS! 30-Day Dedicated 1-on-1 Support for Attachment Install & Use from an Attachments King Expert

Note: All 2-speed drives come fitted with a 10ft electrical connection. 2-speed controller, hoses, and mount sold separately.

Will it fit my machine?

Yes! We confirm all machine-attachment compatibility before processing any orders, and will reach out to you directly to get any information we need in order to do so.

If you would like to confirm compatibility before placing an order, reach out to our team here and we'll be happy to confirm fitment. You can also call us at (302) 732-2804

Where is it made?

All of the Digga attachments we sell are designed and manufactured in Dyersville, IA, USA.

How is my equipment shipped to me?

For items that require LTL Freight: We offer 3-5 day Shipping through an assortment of leading LTL Freight Carriers. If you require a Lift Gate or would prefer we ship to a commercial terminal, let us know and we'll be happy to accommodate you!

For items that can be shipped residential: We offer 3-7 day shipping through USPS, UPS, and FedEx.

What is your refund and return policy?

For products built-to-order:
We offer refunds and cancellations up until the point that manufacturing has begun on your order. Past that point, your order is no longer refundable.

For all other products:
We offer refunds and returns within 30 days of order delivery for unused equipment.

Learn more about our return and refund policies here.

What is the warranty policy?

Attachments King sells all products with a manufacturer warranty unless otherwise specified.

The directory of manufacturer warranties for our products can be found here

See it in action!

The Future of Drilling Is Here!

Attachments King is proud to partner with Digga and bring their cutting-edge technology to operators nationwide.

For over 40 years, Digga has been working with operators to improve and refine their implements. Today, they provide access to the most advanced equipment in the industry.

View our Digga Collection

Years Of Experience
Years Of Experience
As a world leader in auger and anchor drive technology, Digga's been manufacturing attachments since 1981.
Operating Since 1981 Worldwide Success Global Industry Leader
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As a world leader in auger and anchor drive technology, Digga's been manufacturing attachments since 1981.
40 Years Of Industry Dominance
Manufactured In-House
Manufactured In-House
Not just assemblers, Digga's facilities feature the most advanced machine shops in the country.
Guarantees Quality Ensures Rigorous Testing Maximizes Performance
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Not just assemblers, Digga's facilities feature the most advanced machine shops in the country.
End-to-End Research And Design
Cutting-Edge Tech
Cutting-Edge Tech
State-of-the-art technology creates smoother operations and skyrockets job quality.
Skyrockets Job Output Work Becomes a Breeze Avoids Costly Mistakes
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State-of-the-art technology creates smoother operations and skyrockets job quality.
On The Forefront of Auger Technology
Precision-Engineered
Precision-Engineered
Years of field-testing and customer feedback ensures attachments surpass performance expectations.
Buttery-Smooth Operation Flawless Output Curve Handles Difficult Jobs
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Years of field-testing and customer feedback ensures attachments surpass performance expectations.
State-Of-The-Art Facilities Worldwide
See What Our Operators Say About Our Products
Speak With One Of Our Experts Today

Speak With One Of Our Experts Today

Our attachment Experts are available and ready to help.

If you have any questions about our products, compatibility, or lead times, we welcome you to reach out to us through the form below.

We're here and happy to help -- it's what we do!

High-Quality Equipment
Nothing is more important to us than the quality of our products. Each of the manufacturers we work with have been vetted for quality, and we have personally visited manufacturing facilities to ensure high-quality production practices.
We Operate in the USA
Attachments King services the 48 contiguous united states with high-quality attachments, tracks, and tires. Our staff is entirely US-Based and our equipment ships directly out of warehouses on US soil.
Easy Refunds & Returns
If your equipment isn’t what you expected, we make refunds and returns quick and easy. Just email sales@attachmentsking.com and we’ll take care of you from there.
Full Refund Policy
Fast, Free Shipping
Orders from Attachments King always ship with recognized LTL Freight Companies. We strive to ensure your equipment gets to you quickly, safely, and with no interruptions.
Full Shipping Details