303.5C CR Hydraulic Excavator
Impressive Performance. The Cat 303.5C series CR has a powerful turbocharged engine, high digging forces and fast cycle times for maximum productivity.
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Overview and Specifications
| Width |
70.08 in / 1780 mm |
| Height |
12.8 in / 325 mm |
| Lift height |
15.75 in / 400 mm |
| Dig depth |
18.5 in / 470 mm |
| Boom swing - left (with stop) |
55 Degrees / 55 Degrees |
| Boom swing - left (without stop) |
70 Degrees / 70 Degrees |
| Swing - right |
50 Degrees / 50 Degrees |
| Net Power |
39 hp / 29 kW |
| Gross power |
41.1 hp / 30.2 kW |
| Engine |
S3Q2 |
| 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 |
3979.12 lb / 17.7 kN |
| Max traction force - low speed |
7508.62 lb / 33.4 kN |
| Gradeability (max) - high |
30 Degrees / 30 Degrees |
| Stroke |
4.05 in / 103 mm |
| Bore |
3.45 in / 88 mm |
| Displacement |
116.55 in3 / 1.91 L |
| Operating pressures - equipment |
3553.42 psi / 245 bar |
| Operating pressure - travel |
3553.42 psi / 245 bar |
| Operating pressure - swing |
2625.18 psi / 181 bar |
| Auxiliary circuit - primary (245 bar, 3550 psi) |
15.85 gal/min / 60 L/min |
| Digging force - Stick, standard |
4855.87 lb / 21.6 kN |
| Digging force - Stick, long |
4383.77 lb / 19.5 kN |
| Digging force - Bucket |
8497.78 lb / 37.8 kN |
| Operating weight with cab |
8146 lb / 3695 kg |
| Operating Weight |
7881 lb / 3575 kg |
| Hydraulic tank |
9.77 gal / 37 L |
| Cooling system |
1.59 gal / 6 L |
| Fuel tank |
13.47 gal / 51 L |
| Hydraulic system |
17.17 gal / 65 L |
| Engine oil |
1.59 gal / 6 L |