A two-person four-stroke powerhead for big holes such as footings and tree planting up to 14 in. It is too heavy for one person.
Amazon $349.99
The spline-shaft version of the Dually for buyers who change bits often or want the Outrigger arm. Others can save with the 10310.
- 52 cc gasPower
- 28 lbWeight
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Quick-connect spline shaft swaps bits without tools
- Adapter included, so older 7/8 in smooth-shaft bits still fit
- One or two people can run it
- Costs more than the smooth-shaft Dually
- No reverse to back out a stuck bit
- Earthquake does not publish its torque or bit limit
The Earthquake Dually family
Every Earthquake Dually model we rank, smallest first. Ratings compare each against its own power.
| Model | Power | Rating | Price |
|---|---|---|---|
| Earthquake Dually 10310 | 52 cc gas | 4.3/5 | $350.81 |
| Earthquake Dually 43101 (this one) | 52 cc gas | 3.4/5 | $389.99 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its power. How we rank explains each one.
Specifications
| Model number | 43101 |
|---|---|
| Drilling | |
| Power | 52 cc gas |
| Bit included | None |
| Build | |
| Operators | 2 |
| Weight | 28 lb |
Alternatives in this power
A one-person four-stroke auger for buyers who would rather not mix fuel. It handles fence posts and planting holes up to 8 in.
Farm & Fleet $339.99A cheap 52cc powerhead for buyers who already own 7/8 in bits. Specs are thin, so it is hard to compare with name brands.
Amazon $189.99Compare
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