305C CR Hydraulic Excavator
Versatile Performance. The Caterpillar 305C CR delivers high levels of performance and operator comfort with the versatility and low maintenance costs of Compact Radius.
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Overview and Specifications
| Width |
77.95 in / 1980 mm |
| Height |
14.76 in / 375 mm |
| Lift height |
16.54 in / 420 mm |
| Dig depth |
21.26 in / 540 mm |
| Boom swing - left (with stop) |
60 Degrees / 60 Degrees |
| Boom swing - left (without stop) |
80 Degrees / 80 Degrees |
| Swing - right |
50 Degrees / 50 Degrees |
| Net Power |
46.94 hp / 35 kW |
| Gross power |
48.54 hp / 36.2 kW |
| Engine |
S4Q2-T |
| Travel speed - high |
2.86 mph / 4.6 km/h |
| Travel speed - low |
1.62 mph / 2.6 km/h |
| Max traction force - high speed |
6092.32 lb / 27.1 kN |
| Max traction force - low speed |
10813.31 lb / 48.1 kN |
| Gradeability (max) - high |
30 Degrees / 30 Degrees |
| Stroke |
4.06 in / 103 mm |
| Bore |
3.46 in / 88 mm |
| Displacement |
153.17 in3 / 2.51 L |
| Operating pressures - equipment |
3553.42 psi / 245 bar |
| Operating pressure - travel |
3553.42 psi / 245 bar |
| Operating pressure - swing |
2668.69 psi / 184 bar |
| Auxiliary circuit - primary (245 bar, 3550 psi) |
18.49 gal/min / 70 L/min |
| Digging forces - stick (standard) |
6496.98 lb / 28.9 kN |
| Digging force - Stick, long |
5575.26 lb / 24.8 kN |
| Digging force - Bucket |
11442.77 lb / 50.9 kN |
| Operating weight with cab |
11364.82 lb / 5155 kg |
| Operating Weight |
11100.26 lb / 5035 kg |
| Hydraulic tank |
12.68 gal / 48 L |
| Cooling system |
2.91 gal / 11 L |
| Fuel tank |
19.02 gal / 72 L |
| Hydraulic system |
20.61 gal / 78 L |
| Engine oil |
1.85 gal / 7 L |