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A neutral, side-by-side reference of each model's stated specifications. MowerFacts does not rank one model above another — read the values and decide what fits your needs.
Best suited for
What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.
- Gravely PRO-TURN 660 KAWASAKI — commercial: daily paid use and high acreage; 60-inch deck; gas powered
- Gravely COMPACT-PRO 34 KAWASAKI — commercial: daily paid use and high acreage; 34-inch deck; gas powered
| Spec | PRO-TURN 660 KAWASAKI Gravely · Zero-Turn |
COMPACT-PRO 34 KAWASAKI Gravely · Zero-Turn |
|---|---|---|
| Engine | ||
| Power Source | gas | gas |
| Displacement | 61 ci (999.6 cc) | 36.8 ci (603 cc) |
| Engine Power | 35 hp | 15.5 hp |
| Engine Make | Kawasaki® | Kawasaki® |
| Fuel Type | Gas | Gas |
| Engine Model | FX1000 | FX481V |
| Deck | ||
| Cutting Width | 60 in (1524 mm) | 34 in (864 mm) |
| Min Cut Height | 1 in (25 mm) | — |
| Max Cut Height | 5.5 in (140 mm) | — |
| Deck Material | 7 ga | 10 ga |
| Deck Construction | Fabricated X-Factor® 3 | Fabricated X-Factor® 3 |
| Deck Gauge | 7 | 10 |
| Discharge | Side | Side |
| Drive | ||
| Ground Speed | 15 mph | 7 mph |
| Drive System | Hydrostatic | Hydro-Gear® ZT-3100® Transaxles |
| Reverse Speed | 6 mph | 3 mph |
| Dimensions | ||
| Weight | 1586 lbs (719.4 kg) | 737 lbs (334.3 kg) |
| Fuel Capacity | 12.5 gal (47.3 L) | 7.2 gal (27.2 L) |
PRO-TURN 660 KAWASAKI: Specs verified against the retailer listing on Jun 6, 2026 — gravely.com.
COMPACT-PRO 34 KAWASAKI: Specs verified against the retailer listing on Jun 6, 2026 — allmachines.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.