Anchors & Components
Rock & Earth Auger Anchors
Rock & Earth Auger Anchors deliver strong, versatile ground anchoring for manufactured and mobile home tie-down systems, as well as general applications like sheds, carports, and storm shelters, with helix designs optimized for penetrating and holding in rock, hard soils, clay, and mixed earth conditions.
- Types Rock & earth
- Soil classes 1 to 4b
- Heights 30″ to 60″
- Finishes Painted & galvanized
Made in USA by Oliver Technologies. Install per the written instructions and the authority having jurisdiction.
Anchor selection
Anchor selection chart.
Select the anchor by soil class and torque-probe test value. Letters in the chart match the anchors shown below.
| Soil Class & Test Value | Product # | Height | Width | Helix & Width | Type |
|---|---|---|---|---|---|
| 1 - N/A (solid rock) | (A) OT30CDP | 30″ | 3/4″ | 1 - 6″ | Painted |
| 2 - 550 inch lbs. or more | (B) OT3044AP | 30″ | 5/8″ | 2 - 4″ | Painted |
| 2 - 550 inch lbs. or more | (C) OT3044BP | 30″ | 3/4″ | 2 - 4″ | Painted |
| 2 - 550 inch lbs. or more | (D) OT3044BPC | 30″ | 3/4″ | 2 - 4″ | Painted, Cap Welded |
| 3 - 350 to 550 inch lbs. | (E) OT3646BP | 36″ | 3/4″ | 1 - 4″ & 1 - 6″ | Painted |
| 3 - 350 to 550 inch lbs. | (F) OT3646BG | 36″ | 3/4″ | 1 - 4″ & 1 - 6″ | Galvanized |
| 3 - 350 to 550 inch lbs. | (G) OT3646BPC | 36″ | 3/4″ | 1 - 4″ & 1 - 6″ | Painted, Cap Welded |
| 3 - 350 to 550 inch lbs. | (H) OT4244BP | 42″ | 3/4″ | 2 - 4″ | Painted |
| 4a - 276 to 350 inch lbs. | (E) OT3646BP | 36″ | 3/4″ | 1 - 6″ | Painted |
| 4a - 276 to 350 inch lbs. | (F) OT3646BG | 36″ | 3/4″ | 1 - 6″ | Galvanized |
| 4a - 276 to 350 inch lbs. | (H) OT4244BP | 42″ | 3/4″ | 2 - 4″ | Painted |
| 4a - 276 to 350 inch lbs. | (I) OT486A | 48″ | 5/8″ | 1 - 6″ | Galvanized |
| 4a - 276 to 350 inch lbs. | (J) OT486B | 48″ | 3/4″ | 1 - 6″ | Galvanized |
| 4b - 175 to 275 inch lbs. | (K) OT607B | 60″ | 3/4″ | 1 - 7″ | Galvanized |
Soil reference
Soil classification chart.
Use a torque probe to determine the soil class, then match it to the anchor in the chart above.
Installation
Installation Instructions.
Use the written installation instructions and applicable installation requirements for anchor component setup.
PDF · Written Instructions
Anchor Components Installation Instructions
Step-by-step installation guide for Oliver anchor components, including rock and earth auger anchors.
Need help selecting an anchor?
Call Oliver Technologies for help matching the right auger anchor to your soil class and installation.