Home / Equipment / Caterpillar Machines / Hydraulic Excavators / 345B L Series II UHD Hydraulic Excavator
Caterpillar 345B L Series II UHD Hydraulic Excavator
Caterpillar 345B L Series II UHD Hydraulic ExcavatorThe 345B L Series II Ultra-high demolition is heavy-duty purpose built for your demolition job. |  |  | |||
| |||||
 | Overview & Specifications | |  | Features & Benefits | | | Standard Equipment | | | Optional Equipment | | | Work Tools & Attachments | ||
| |||||||||||||||
| Engine | |
| |
| Engine Model | CatŪ 3176C ATAAC |
| |
| Net Flywheel Power | 321 hp / 239 kW |
| |
| Net Power - ISO 9249 | 321 hp / 239 kW |
| |
| Net Power - SAE J1349 | 321 hp / 239 kW |
| |
| Net Power - EEC 80/1269 | 321 hp / 239 kW |
| |
| Bore | 4.92 in / 125 mm |
| |
| Stroke | 5.51 in / 140 mm |
| |
| Displacement | 630 in3 / 10.3 L |
| |
| Weights | |
| |
| Operating Weight | 111180 lb / 50420 kg |
| |
| Drive | |
| |
| Maximum Travel Speed | 2.73 mph / 4.4 km/h |
| |
| Maximum Drawbar Pull - Long Undercarriage | 74380 lb / 331 kN |
| |
| Hydraulic System | |
| |
| Main System - Maximum Flow (Total) | 95.1 gal/min / 360 L/min |
| |
| Maximum Pressure - Equipment - Normal | 4980 psi / 34340 kPa |
| |
| Maximum Pressure - Travel | 4980 psi / 34340 kPa |
| |
| Maximum Pressure - Swing | 4130 psi / 28440 kPa |
| |
| Pilot System - Maximum flow | 10.8 gal/min / 41 L/min |
| |
| Pilot System- Maximum pressure | 675 psi / 4655 kPa |
| |
| Boom Cylinder - Bore | 6.7 in / 170 mm |
| |
| Boom Cylinder - Stroke | 61 in / 1550 mm |
| |
| Stick Cylinder - Bore | 7.5 in / 190 mm |
| |
| Stick Cylinder - Stroke | 69.2 in / 1758 mm |
| |
| Service Refill Capacities | |
| |
| Fuel Tank Capacity | 190 gal / 720 L |
| |
| Cooling System | 12 gal / 45 L |
| |
| Engine Oil | 7.9 gal / 30 L |
| |
| Swing Drive (each) | 2.9 gal / 11 L |
| |
| Final Drive (each) | 4 gal / 15 L |
| |
| Hydraulic System (including tank) | 137 gal / 520 L |
| |
| Hydraulic Tank | 55 gal / 210 L |
| |
| Swing Mechanism | |
| |
| Swing Speed | 8.6 RPM / 8.6 RPM |
| |
| Swing Torque | 110260 lb ft / 149 kN·m |
| |
| Operating Specifications | |
| |
| Max Reach at Ground Level | 83.99 ft / 25.6 m |
| |
| Max Digging Depth | 21.36 ft / 6.51 m |
| |