Caterpillar serves all regions of the world so we build many different configurations of hydraulic excavators. Your Cat® dealer has exact machine specifications available in your area to help you choose what will best meet your needs.
| 300.9D | 2061 lb | 2000 lb | 1011 lb |
| 301.5 | 21 HP | 3913 lb | 100 in |
| 301.7 CR | 21 HP | 4222 lb | 100 in |
| 301.8 | 21 HP | 4473 lb | 101.2 in |
| 302 CR | 21 HP | 4987 lb | 101.2 in |
| 302.7D CR | 20.7 HP | Yanmar 3TNV76 | 24.3 HP |
| 303.5E CR | Cat® C1.8 | 31.6 HP | 33.3 HP |
| 305.5E2 | Cat C2.4 DI | 41.7 HP | 4 in |
| 305.5E2 CR | 44.1 HP | Cat® C2.4 | 44.1 HP |
| 306.5 | Cat C2.4 Turbo | 46.8 HP | 48.9 HP |
| 307.5 | Cat C2.4 Turbo | 46.8 HP | 17886 lb |
| MODEL | Engine Model | Net Power | Operating Weight |
| 313D2 GC (2017) | 91 HP | C4.4 | 100 HP |
| 313D2 (2017) | 94.7 HP | C4.4 | 100 HP |
| 313D2 L (2017) | 91 HP | C4.4 | 100 HP |
| 318D2 L (2017) | 113 HP | C4.4 | 125 HP |
| MODEL | Net Power - ISO 9249 | Engine Model | Engine Power - ISO 14396 |
| 320 GC | 143 HP | Cat C4.4 | 145 HP |
| 320 | 157 HP | Cat C7.1 | 4 in |
| 323 | 157 HP | Cat C7.1 | 158 HP |
| 326 | 212 HP | Cat C7.1 | 213 HP |
| 330 GC | 212 HP | Cat C7.1 | 213 HP |
| 330 | 260 HP | Cat C7.1 | 261 HP |
| MODEL | Net Power - ISO 9249 | Engine Model | Engine Power - ISO 14396 |
| 336 GC | 259 HP | 261 HP | Cat C7.1 |
| 336 | 311 HP | Cat C9.3B | 314 HP |
| 345 GC | 346 HP | Cat C9.3 | 347 HP |
| 349 | 405 HP | C13 | 406 HP |
| MODEL | Net Power - ISO 9249 | Engine Model | Engine Power - ISO 14396 |
| M320D2 | Cat C7.1 | 169 HP | 4.13 in |
| M322D2 | Cat C7.1 | 164 HP | 4.13 in |
| M315D2 | Cat C4.4 | 137 HP | 4.1 in |
| M317D2 | Cat C4.4 | 137 HP | 4.1 in |
| MODEL | Engine Model | Net Power | Bore |
| 300.9D | 935 kg | 8.9 kN | 4.5 kN |
| 301.5 | 15.7 kW | 1775 kg | 2540 mm |
| 301.7 CR | 15.7 kW | 1915 kg | 2540 mm |
| 301.8 | 15.7 kW | 2029 kg | 2570 mm |
| 302 CR | 15.7 kW | 2262 kg | 2570 mm |
| 302.7D CR | 15.2 kW | Yanmar 3TNV76 | 17.9 kW |
| 303.5E CR | Cat® C1.8 | 23.6 kW | 24.8 kW |
| 305.5E2 | Cat C2.4 DI | 31.1 kW | 102.4 mm |
| 305.5E2 CR | 32.9 kW | Cat® C2.4 | 32.9 kW |
| 306.5 | Cat C2.4 Turbo | 34.9 kW | 36.5 kW |
| 307.5 | Cat C2.4 Turbo | 34.9 kW | 8113 kg |
| MODEL | Engine Model | Net Power | Operating Weight |
| 313D2 GC (2017) | 68 kW | C4.4 | 75 kW |
| 313D2 (2017) | 70.6 kW | C4.4 | 74.5 kW |
| 313D2 L (2017) | 68 kW | C4.4 | 75 kW |
| 318D2 L (2017) | 84 kW | C4.4 | 93 kW |
| MODEL | Net Power - ISO 9249 | Engine Model | Engine Power - ISO 14396 |
| 320 GC | 107 kW | Cat C4.4 | 108 kW |
| 320 | 117 kW | Cat C7.1 | 105 mm |
| 323 | 117 kW | Cat C7.1 | 118 kW |
| 326 | 158 kW | Cat C7.1 | 159 kW |
| 330 GC | 157.8 kW | Cat C7.1 | 159 kW |
| 330 | 193.8 kW | Cat C7.1 | 195 kW |
| MODEL | Net Power - ISO 9249 | Engine Model | Engine Power - ISO 14396 |
| 336 GC | 195 kW | 195 kW | Cat C7.1 |
| 336 | 232 kW | Cat C9.3B | 234 kW |
| 345 GC | 258 kW | Cat C9.3 | 259 kW |
| 349 | 302 kW | C13 | 303 kW |
| MODEL | Net Power - ISO 9249 | Engine Model | Engine Power - ISO 14396 |
| M320D2 | Cat C7.1 | 124 kW | 105 mm |
| M322D2 | Cat C7.1 | 122 kW | 105 mm |
| M315D2 | Cat C4.4 | 101 kW | 105 mm |
| M317D2 | Cat C4.4 | 101 kW | 105 mm |
| MODEL | Engine Model | Net Power | Bore |