You can find a detailed comparison of the Komatsu PC100-6 and the Cat 311C U below. You can also click on the model names in the first row to view more specifications for each model.
Horsepower
Komatsu PC100-680 HP
Cat 311C U79 HP
Weight
Komatsu PC100-623700 lbs
Cat 311C U26411 lbs
| Specification | ![]() | ![]() |
|---|---|---|
| Weight | 23700 lbs | 26411 lbs |
| Horsepower | 80 HP | 79 HP |
| Digging Depth | 188 in. | 221 in. |
| Max Digging Depth | 188 in. | 221 in. |
| Max Loading Height | 216,0 in. | 228,0 in. |
| Max Reach Along Ground | 288,0 in. | 319,2 in. |
| Max Vertical Wall Digging Depth | 169,2 in. | 195,6 in. |
| Overall Length | 283,2 in. | 272,4 in. |
| Track Length | 1224,0 in. | 1236,0 in. |
| Max Bucket Capacity | 0,8 cu yds | — |
| Min Bucket Capacity | 0,3 cu yds | — |
| Tail Swing Radius | 84,0 in. | 69,6 in. |
| Overall Width | 97,2 in. | 98,4 in. |
| Hydraulic Pump Flow Capacity | 57.1 GPM | 57.1 GPM |
| Hydraulic System Capacity | 26,5 gal | — |
| Relief Valve Pressure | 4620 psi | 4975 psi |
| Max Travel Speed | 3.5 mph | 3.5 mph |
| Ground Pressure | 5,4 psi | — |
Need a broader comparison?
You can also use our full comparison tool to compare more machines side by side.
You can also use our full comparison tool to compare more machines side by side.





