High Efficiency, Low Operating Costs | Caterpillar Medium Excavator
The CAT 355 Hydraulic Excavator is engineered to deliver exceptional performance in construction, mining, and earthmoving applications. Below is a comprehensive breakdown of its technical specifications to help you evaluate its capabilities for your projects.
From engine efficiency to working range, every detail is optimized for productivity and reliability.
| Net Power - ISO 9249 | 330 kW |
| Net Power - ISO 9249 (DIN) | 449 hp (metric) |
| Engine Model | Cat C13B |
| Engine Power - ISO 14396 | 332 kW |
| Engine Power - ISO 14396 (DIN) | 451 hp (metric) |
| Bore | 130 mm |
| Stroke | 157 mm |
| Displacement | 12.5 l |
| Operating Weight | 51500 kg |
| Max Digging Depth | 6770 mm |
| Boom | Large Bucket Boom 6.55 m (21'6") |
| Bucket stick | M2.5 UB(8'2") |
| Bucket | SD 3.21 m³(4.20 yd³) |
| Maximum ground reach | 10770 mm |
| Maximum digging height | 10090 mm |
| Maximum loading height | 6580 mm |
| Minimum loading height | 3110 mm |
| Maximum dig depth for 2440 mm (8 ft) flat bottom | 6600 mm |
| Maximum vertical wall digging depth | 4110 mm |
| Bucket digging force - ISO | 293 kN |
| Stick digging force - ISO | 240 kN |