Choosing the Right Screw Pile Equipment

Digga Screw Pile Drive 25,000 FT-LBS with Telescopic Skid Steer Jib (TPE)

Digga MM-10k Installed on Mini-Loader Skid Steer 8,000 FT-LBS Output

Helical Pile Equipment Suitability
Guide for 7,000 to 30,000 FT-LBS Torque

7K Drive Class is Best Suited to:

• Most Square Shaft Anchors & Piers
• Round Screw Piles from 1-7/8” to 2-7/8” Diameter
• Occasional Round Screw Piled 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 3-1/2” Diameter
• Occasional Round Shaft Screw Piles 4-1/2” Diameter

20K Drive Class is Best Suited to:

• All Square Shaft Anchors & Helical Piers
• Round 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…

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