Buying guide7 min read
Cat 305 Attachments and Hydraulics, Transport and Maintenance
Comparing the 305 CR, 305C CR, and 305D CR specs with guidance on attachments, hydraulics, transport planning, and PM costs for the Cat 305.
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SPECS / MINI EXCAVATORS
Caterpillar 305D CR Specs
Caterpillar 305D CR mini excavator specifications: excavator type Mini Excavator, weight 4995 kg, horsepower 31 kW, digging depth 366 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Mini Excavator | |
| Weight | 4995 kg | 11012 lbs |
| Horsepower | 31 kW | 42 HP |
| Digging Depth | 366 cm | 144 in. |
| Max Digging Depth | 366 cm | 144 in. |
| Max Reach Along Ground | 579.1 cm | 228.0 in. |
| Overall Width | 198.1 cm | 78.0 in. |
| Engine Make | Mitsubishi | |
| Engine Model | S4Q2 | |
| Net Power | 31 kW | 42 HP |
| Gross Power | 32 kw | 43 hp |
| Operating Weight | 4995 kg | 11012 lbs |
| Max Travel Speed | 4.5 km | 2.8 mph |
| Swing Speed | Machine 9 RPM | |
| Blade Height | 36 cm | 14.8 in |
| Blade Lift Height | 38 cm | 15.9 in. |
| Stroke | 10.4 cm | 4.1 in |
| Bore | 8.9 cm | 3.5 in |
| Boom Swing(Left) | 60 ° | |
| Boom Swing(Right) | 50 ° | |
| Displacement | 2507.2 cc | 153 cu. 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.
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