Helical Pile Equipment Suitability Guide for 7,000 to 30,000 FT-LBS Torque
Note: These are general guidelines only. The torque required to install screw piles varies by helix size, shaft material and thickness, soil properties etc…
7K Drive Class is Best Suited to:
- Most Square Shaft Anchors & Piers
- Round Shaft Screw Piles from 1-7/8” to 3-1/2” Diameter
12K Drive Class is Best Suited to:
- All square Shaft Anchors & Helical Piers
- Round Shaft Screw Piles from 2-3/8” to 4-1/2” Diameter
20K Drive Class is Best Suited to:
- All Square Shaft Anchors & Helical PiersRound Shaft Screw Piles from 2-7/8” to 4-1/2” Diameter
- Occasional Round Shaft Screw Piles 5-1/2” Diameter
30K Drive Class is Best Suited to:
- Round Shaft Screw Piles from 2-7/8” to 5-1/2” Diameter
- Occasional Round Shaft Screw Piles up to 7” Diameter
Note: These are general guidelines only. The torque required to install screw piles varies by helix size, shaft material and thickness, soil properties etc…
Screw Pile Drive Sizing Guide
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