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SPECS / MID-SIZE EXCAVATORS
Kubota KX91-3S2 Specs
Kubota KX91-3S2 mid-size excavator specifications: excavator type Mid-Size Excavator, weight 7330 kg, horsepower 21 kW, digging depth 320 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Mid-Size Excavator | |
| Weight | 7330 kg | 16160 lbs |
| Horsepower | 21 kW | 28 HP |
| Digging Depth | 320 cm | 126 in. |
| Max Digging Depth | 320 cm | 126 in. |
| Max Loading Height | 353.6 cm | 139.2 in. |
| Max Reach Along Ground | 515.1 cm | 202.8 in. |
| Max Vertical Wall Digging Depth | 280.4 cm | 110.4 in. |
| Track Length | 5730.2 cm | 2256.0 in. |
| Length of Track on Ground | 478.5 cm | 188.4 in. |
| Ground Clearance | 30.5 cm | 12.0 in. |
| Tail Swing Radius | 131.1 cm | 51.6 in. |
| Overall Width | 155.4 cm | 61.2 in. |
| Engine Make | Kubota | |
| Engine Model | D1703-M-E3 | |
| Net Power | 21 kW | 28 HP |
| Gross Power | 22 kw | 29.6 hp |
| Rated Power | 2250 RPM | |
| Hydraulic Pump Flow Capacity | 61 LPM | 16.5 GPM |
| Hydraulic System Capacity | 55.3 l | 14.6 gal |
| Operating Weight | 7330 kg | 16160 lbs |
| Max Travel Speed | 4.8 km | 3 mph |
| Swing Speed | 9.4 RPM | |
| Cab Height | 246.9 cm | 97.2 in. |
| Fuel Capacity | 50.3 l | 13.3 gal |
| Displacement | 1499.4 cc | 92 cu. in. |
| Shoe Size | 30.2 cm | 11.9 in. |
| Max Cutting Height | 496.8 cm | 195.6 in. |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
