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Used CAT 320GC Excavator 20ton for sale original paint
*Stringent Quality Assurance: This used construction equipment has successfully passed 15 comprehensive inspections, ensuring top-notch performance across the engine, hydraulic systems, and structural components. Every part is in peak condition, ready to handle demanding tasks from the get-go.
*Cost-Effective Solution: Skip the hefty price tag of new machinery. Our used construction equipment can save more than 20% on initial costs while maintaining over 80% of its original operational efficiency, making it the perfect choice for maximizing project budgets.
*Proven Dependability: With verified low operating hours and a complete service history, this machine has consistently excelled in demanding tasks like mining and road construction. Trusted by contractors globally, it’s a reliable workhorse for any project.
1. Core Power & Powertrain (Engine)
The 2021 Next-Gen model features a highly efficient electronic engine management layout, optimized globally to minimize emissions and substantially cut operational fuel costs.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | CAT C4.4 | CAT C4.4 | Electronic common rail, Turbocharged |
| Net Flywheel Power | 109 kW | 146 hp | Rated @ 2000 rpm (ISO 9249) |
| Gross Power | 110 kW | 148 hp | Total thermodynamic capacity (ISO 14396) |
| Displacement | 4.4 L | 269 cu in | 4-Cylinder high-efficiency setup |
2. Weight, Capacities & Logistics Dimensions
Exact logistics boundaries required for calculating ocean freight routing (RORO booking or Flat Rack) and standard trailer road clearances.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 20,500 kg | 45,200 lbs | Standard 20-ton class Next-Gen asset configuration |
| Transport Length | 9,530 mm | 31.27 ft | Boom lowered shipping position |
| Transport Width | 2,980 mm | 9.78 ft | Extended chassis frame width with 600 mm shoes |
| Transport Height | 2,960 mm | 9.71 ft | Top of cab height clearance line |
| Fuel Tank Capacity | 345 L | 91.1 gal | High-capacity tank for extended field shifts |
| Hydraulic Tank Cap. | 115 L | 30.4 gal | Core fluid reservoir volume declaration |
3. Hydraulic & Structural Systems
Features CAT’s revolutionary electro-hydraulic system, eliminating traditional pilot lines to maximize flow delivery and lower thermodynamic energy loss.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max Implement Flow | 429 L/min | 113 gal/min | Advanced electronic single-pump control |
| Implement Pressure | 35,000 kPa | 5,075 psi | Normal working circuit threshold |
| Swing Speed | 11.6 rpm | 11.6 rpm | High-efficiency rotation speed |
| Swing Torque | 74.4 kN-m | 54,900 lb-ft | High lateral slewing aggregation force |
4. Undercarriage & Ground Logistics
Built with heavy-duty tie-down points and robotically welded structural steel designed to withstand standard city construction or light mining workloads.
| Parameter | Metric System | Imperial System | Underfoot Durability |
| Standard Shoe Width | 600 mm | 24 in | Triple grouser track pads |
| Track Gauge | 2,380 mm | 7.81 ft | Standard balance track layout |
| Max Travel Speed | 5.9 km/h | 3.6 mph | Dual-speed auto shift travel drives |
| Max Drawbar Pull | 205 kN | 46,131 lbs | High slope-climbing and towing capability |
5. Working Ranges (Standard 2.9 m / 9’6″ Stick)
Definitive digging profiles enabling regional procurement managers to match job-site excavation criteria.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 6,720 mm | 22.05 ft |
| Max Reach Along Ground | 9,860 mm | 32.35 ft |
| Max Cutting Height | 9,450 mm | 31.00 ft |
| Max Loading Height | 6,490 mm | 21.29 ft |
| Standard Bucket Capacity | 1.00 m3 | 1.31 yd3 |
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