| Customization: | Available |
|---|---|
| After-sales Service: | Free Spare Parts |
| Warranty: | 1year or 12month |
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The ® 320 excavator brings premium performance with simple-to-use technologies like GRADE with 2D, Grade Assist, and Payload â€" all standard equipment from the factory to boost your operator efficiencies up to 45%. Combine these features with a new cab, longer maintenance intervals that lower your maintenance costs up to 15%, and a power system that reduces fuel consumption by up to 20% and you have a low-cost-per-unit-of-production excavator that's perfect for medium- to heavy-duty appliions.
| power | Traditional power |
| vendor | import |
| bucket | backhoe |
| Tonnage (ton) | 20 |
| Machine working weight (kg) | 20500 |
| Bucket capacity (m³) | 1.0 |
| Boom Length (mm) | 5700 |
| Bucket rod Length (mm) | 2900 |
| performance | |
| Rotational speed (RPM) | 11.6 |
| Rotary torque (Nm) | 74.4 |
| Walking speed (km/h) | 5.9 |
| Bucket digging force (kN) | 129 |
| Bucket rod digging force (kN) | 99 |
| Maximum traction (kN) | 205 |
| Power system | |
| Engine type | Cat C4.4 ACERT |
| Rated power (kw/ RPM) | 108/2000 |
| Displacement (L) | 4.4 |
| Cylinder diameter × stroke (mm) | 105*127 |
| The hydraulic system | |
| Maximum flow of main pump (L /min) | 429 |
| Working hydraulic oil circuit (Mpa) | 35 |
| Walking hydraulic circuit (Mpa) | 34.3 |
| Rotary hydraulic circuit (Mpa) | 26.8 |
| Oil capacity | |
| The fuel tank (L) | 345 |
| Hydraulic tank (L) | 128 |
| Hydraulic system (L) | 240 |
| Engine oil change (L) | 15 |
| Cooling liquid (L) | 32 |
| Body size | |
| Total length of transport (mm) | 9530 |
| Total transport width (mm) | 2980 |
| Total transport height (mm) | 2960 |
| Total track length (mm) | 4450 |
| Width of track plate (mm) | 600 |
| Track gauge (mm) | 2380 |
| Counterweight ground clearance (mm) | 1050 |
| Minimum ground clearance (mm) | 470 |
| Distance between center of support wheel (mm) | 3270 |
| Radius of rotation of rear end (mm) | 2830 |
| Operating range | |
| Maximum excavation radius of stop face (mm) | 9850 |
| Maximum excavation depth (mm) | 6710 |
| Maximum excavation height (mm) | 9450 |
| Maximum unloading height (mm) | 6500 |
| Maximum vertical excavation depth (mm) | 6540 |
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