You can find a detailed comparison of the Cat 307B and the Hyundai ROBEX 55-7 below. You can also click on the model names in the first row to view more specifications for each model.
Horsepower
Cat 307B55 HP
Hyundai ROBEX 55-752 HP
Weight
Cat 307B14330 lbs
Hyundai ROBEX 55-712570 lbs
| Specification | ![]() | ![]() |
|---|---|---|
| Weight | 14330 lbs | 12570 lbs |
| Horsepower | 55 HP | 52 HP |
| Digging Depth | 162 in. | 151 in. |
| Max Digging Depth | 162 in. | 151 in. |
| Max Loading Height | 202,8 in. | 159,6 in. |
| Max Reach Along Ground | 244,8 in. | 237,6 in. |
| Max Vertical Wall Digging Depth | 144,0 in. | 126,0 in. |
| Tail Swing Radius | 69,6 in. | 66,0 in. |
| Overall Width | 87,6 in. | 75,6 in. |
| Hydraulic Pump Flow Capacity | — | 29.1 GPM |
| Hydraulic System Capacity | 24,9 gal | 31,8 gal |
| Relief Valve Pressure | 4550 psi | 3130 psi |
| Max Travel Speed | 3.2 mph | 2.6 mph |
| Max Torque | — | 149,0 ft-lbs |
| Ground Pressure | — | 4,7 psi |
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