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Caterpillar 304C CR Mini Hydraulic Excavator
Caterpillar 304C CR Mini Hydraulic ExcavatorEngineered by Cat to deliver high levels of productivity, versatility and serviceability. |  |  | |||
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 | Overview & Specifications | |  | Features & Benefits | | | Standard Equipment | | | Optional Equipment | | | Work Tools & Attachments | ||
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| Engine | |
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| Engine | Mitsubishi S4Q2 |
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| Net power | 42 hp / 31 kW |
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| Gross power | 43 hp / 32 kW |
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| Weights | |
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| Operating weight | 10582 lb / 4800 kg |
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| Operating weight with cab | 10844 lb / 4920 kg |
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| Dimensions | |
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| Max digging depth - standard stick | 10.83 ft / 3300 mm |
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| Max reach ground level - standard stick | 17.1 ft / 5460 mm |
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| Engine Dimensions | |
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| Bore | 3.45 in / 88 mm |
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| Stroke | 4.05 in / 103 mm |
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| Displacement | 153 in3 / 2.505 L |
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| Travel System | |
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| Travel speed - high | 2.8 mph / 4.6 km/h |
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| Travel speed - low | 1.6 mph / 2.6 km/h |
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| Gradeability (max) - high | 30 Degrees / 30 Degrees |
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| Hydraulic System | |
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| Operating pressures - equipment | 3553 psi / 245 bar |
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| Operating pressure - travel | 3553 psi / 245 bar |
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| Operating pressure - swing | 2552 psi / 176 bar |
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| Auxiliary circuit - primary (245 bar, 3550 psi) | 22.45 gal/min / 85 L/min |
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| Digging forces - stick (standard) | 5550 lb / 24.7 kN |
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| Digging force - stick (long) | 4788 lb / 21.3 kN |
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| Digging force - bucket | 10050 lb / 44.7 kN |
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| Swing System | |
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| Machine swing speed | 9 RPM / 9 RPM |
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| Boom swing - left (without stop) | 80 Degrees / 80 Degrees |
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| Boom swing - left (with stop) | 60 Degrees / 60 Degrees |
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| Boom Swing - right | 50 Degrees / 50 Degrees |
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| Sound Levels | |
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| Canopy | 78 dB(A) / 78 dB(A) |
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| Cab | 80 dB(A) / 80 dB(A) |
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| Blade | |
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| Width | 77.95 in / 1980 mm |
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| Height | 14.75 in / 375 mm |
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| Dig depth | 21.25 in / 540 mm |
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| Lift height | 16.55 in / 420 mm |
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| Service Refill Capacities | |
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| Cooling system | 2.91 gal / 11 L |
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| Engine oil | 1.85 gal / 7 L |
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| Fuel tank | 19.02 gal / 72 L |
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| Hydraulic tank | 12.7 gal / 48 L |
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| Hydraulic system | 20.6 gal / 78 L |
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