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Caterpillar 307D Hydraulic Excavator
| Overview & Specifications | Features & Benefits | Standard Equipment | Optional Equipment | Work Tools & Attachments | |||||||||||
| Engine | |
| Engine | Mitsubishi 4M40 TL |
| Net power | 55.6 hp / 41.5 kW |
| Gross power | 57.6 hp / 43 kW |
| Weights | |
| Operating weight | 15598 lb / 7075 kg |
| Engine Dimensions | |
| Bore | 3.7 in / 95 mm |
| Stroke | 3.9 in / 100 mm |
| Displacement | 173 in3 / 2.83 L |
| Travel System | |
| Travel speed - high | 3.1 mph / 5 km/h |
| Travel speed - low | 1.9 mph / 3.1 km/h |
| Gradeability (max) - high | 35 Degrees / 35 Degrees |
| Hydraulic System | |
| Operating pressures - equipment | 4061 psi / 280 bar |
| Operating pressure - travel | 4641 psi / 320 bar |
| Operating pressure - swing | 3481 psi / 240 bar |
| Digging forces - stick (standard) | 8138 lb / 36.2 kN |
| Digging force - bucket | 11061 lb / 49.2 kN |
| Swing System | |
| Machine swing speed | 10 RPM / 10 RPM |
| Service Refill Capacities | |
| Cooling system | 4.1 gal / 15.7 L |
| Engine oil | 3.3 gal / 12.5 L |
| Fuel tank | 35.7 gal / 135 L |
| Hydraulic tank | 21.1 gal / 80 L |
| Hydraulic system | 24.8 gal / 94 L |
| Sound Levels | |
| Exterior Cab | 98 dB(A) / 98 dB(A) |
| Interior Cab | 79 dB(A) / 79 dB(A) |
