Hydraulic Geotechnical Drill Rigs

Diedrich hydraulic drill rigs provide advanced drilling performance through efficient hydraulic systems designed for precision and operational control. These rigs offer smooth operation, reliable power, and versatility across a wide range of geotechnical drilling applications.

50+
Years of Experience
80+
Tooling Solutions Available
800+
Drill Rigs Sold
D26 Diedrich Drill track-mounted rig with vertical mast set up outdoors, used for soil testing and geotechnical drilling operations.

D26 Hydraulic Drill Rig

The D26 hydraulic drill rig is designed to deliver efficient drilling performance in a compact and versatile platform. Equipped with a modern hydraulic powertrain and improved control panel, the D26 maximizes productivity while maintaining a small footprint ideal for restricted-access or low-clearance job sites.

Compact yet powerful, the D26 provides the drilling capability needed for augering, soil sampling, and coring operations. Its versatile design allows the rig to be configured on tracks, skid, trailer, or truck mounts to match the needs of a wide range of geotechnical drilling applications.

Key Specifications

Power Source: CAT 1.7L, liquid cooled, 3cyl. Diesel engine 40 HP @ 2800 RPM, with Tier 4 Emissions
Maximum Spindle Torque: 3,370 ft. lbs.
Push Force: 11,290 lbs
Retract Force: 9,250 lbs

Maximum Spindle Speed: 800 RPM @ 2800 Engine RPM
Spindle Bore: 2.25 inches

Frequently Asked Questions

Find answers about our rigs, tooling, and support services.

Diedrich Drill rigs are built to operate for decades with proper maintenance. We’ve got equipment in the field that’s been working for over 30 years. That’s the kind of durability we engineer into every rig.

Most new drill rigs are ready for delivery in approximately 90 days from the time an order is finalized. This timeline can vary depending on the level of customization, as specialized features or unique configurations may extend production time. We’ll provide a more precise delivery estimate once your specifications are confirmed.

Yes! We offer various financing options for our drill rigs. Each financing option is tailored to fit the individual needs, financial situation, and goals of our customers. Our team works closely with you to develop a solution that aligns with your budget and drilling requirements. Contact us to discuss available options and find the best fit for your business.

No, we are updating our tooling catalog and will be uploading sections for you to reference with part numbers and dimensions when calling in, but do not have an online store available.

The frequency for tooling replacement depends on several factors including site geology, drilling methods, maintenance routines, and overall usage. Regular tooling inspections and maintenance programs are critical to safe and efficient drilling operations.

Yes! We do not post the “How To” guides or engineering drawings on the website, but you can call and request them from anyone on our sales or service team.

TALK WITH THE DIEDRICH DRILL TEAM

Contact Diedrich Drill to discuss drill rig options, compatible tooling, or service and maintenance needs. Whether you’re planning a purchase or supporting existing equipment, our team is ready to help.