Escavadora de Rodas M320
The Cat® M320 Excavator maximizes performance with up to 16 percent more swing torque to get the job done faster. Save time and money with up to 10 percent overall savings in maintenance costs, longer service intervals, and 100 percent daily ground-level maintenance. Combined with a comfortable working environment, the M320 keeps you working quickly and efficiently.
| Operating Weight Maximum | 21200 kg |
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| Operating Weight Minimum | 18800 kg |
| Maximum Travel Speed | 35 km/h |
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| Engine Model | C4.4 |
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| Engine Power - ISO 14396 | 129 kW |
| Engine Power - Maximum Gross - ISO 14396 - Metric | 129.4 kW (176 hp) (PS) |
| Bore | 105 mm |
| Stroke | 135 mm |
| Displacement | 4.4 l |
| Main System - Maximum Flow - Implement | 306 l/min |
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| Maximum Pressure - Equipment | 37000 kPa |
| Maximum Pressure - Travel | 35000 kPa |
| Maximum Pressure - Swing | 39500 kPa |
| Note | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes. |
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| Bucket | 0.98 m³ GD (1.28 yd³) |
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| Support Point | 3580 mm |
| Shipping Height - Top of Cab | 3370 mm |
| Wheel Base | 2700 mm |
| Boom | 5260 mm (17'3") |
| Stick | 2.5 m (8' 2") |
| Shipping Length | 8925 mm |
| Counterweight Clearance | 1306 mm |
| Ground Clearance | 420 mm |
| Tail Swing Radius | 2600 mm |
| Swing Speed | 9.2 r/min |
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| Maximum Swing Torque | 50 kN·m |
| Boom Type | VA Boom |
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| Stick | 2.5 m (8' 2") |
| Bucket | 0.98 m³ GD (1.28 yd³) |
| Reach at Ground Level | 9290 mm |
| Vertical Wall Digging Depth | 4230 mm |
| Bucket Forces (ISO) | 137 kN |
| Stick Forces (ISO) | 92 kN |
| Note (1) | Range values are with dual pneumatic tires (10.00-20). Range values are calculated with a GD bucket (CW) and CW-30 quick coupler with a tip radius of 1535 mm (5'0"). |
| Cutting Height | 9950 mm |
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| Final Drive | 2.5 l |
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| Fuel Tank | 470 l |
| Cooling System | 31.7 l |
| Diesel Exhaust Fluid (DEF) | 30 l |
| Hydraulic System - Including Tank | 270 l |
| Hydraulic Tank | 155 l |
| Engine Oil | 13 l |
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