Geotechnical Drill Rigs for Demanding Field Applications

Diedrich Drill manufactures drill rigs designed for reliability and long-term performance. Our rigs are used by drilling contractors and engineering firms for applications including soil sampling, foundation investigations, environmental testing, and geothermal drilling.

Explore Diedrich Drill Rig Models

Diedrich offers both mechanical and hydraulic drilling systems to support a wide range of geotechnical drilling applications. Each rig is designed to deliver dependable performance while allowing operators to choose the power system that best fits their project requirements.

Standard Features Across Our Models:

Frame and Base

The drill frame is constructed of heavy wall rectangular steel tubing with sufficient strength and rigidity for heavy duty use.

Rotary Box

The rotary box features a roller chain drive operating in gear oil. Lower bearings run submerged in oil, while upper bearings are externally greased for smooth performance.

Right Angle Drive

The right angle drive utilizes a heavy-duty, Diedrich-designed gearbox to deliver reliable power transfer during drilling operations.

Mechanical Drill Rigs

Diedrich mechanical drill rigs are known for their simplicity, durability, and proven performance. These rigs are ideal for geotechnical drilling applications where reliable mechanical systems and straightforward operation are preferred.

Mechanical rigs provide powerful drilling capability while maintaining easy maintenance and long-term durability. They are commonly used for standard penetration testing (SPT), soil sampling, and foundation investigations.

D50 Mechanical Drill Rig

A versatile geotechnical drill rig designed for dependable performance across a wide range of soil conditions.

D70 Mechanical Drill Rig

A powerful mechanical rig built for demanding drilling projects requiring increased torque and drilling capacity.

Hydraulic Drill Rigs

Diedrich hydraulic drill rigs provide enhanced control, efficiency, and power for modern drilling operations. Hydraulic systems allow for smoother operation and improved precision when working in challenging drilling environments.

These rigs are ideal for projects requiring advanced control, higher drilling efficiency, and versatile performance across a range of geotechnical applications.

D26 Hydraulic Drill Rig

A modern hydraulic rig designed to deliver efficient drilling performance with improved operational control.

DEPEND ON DIEDRICH FOR DRILL RIG MAINTENANCE & SUPPORT
DEPEND ON DIEDRICH FOR DRILL RIG MAINTENANCE & SUPPORT
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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.