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Used CAT 306D Excavator 6ton for sale Classic Mechanical Reliability
*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 2013 model is equipped with a premium mechanical fuel injection powertrain, engineered specifically to ensure exceptional tolerance for varying fuel qualities and high-sulfur diesel common across regional utility markets.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | CAT 3054C / Mitsubishi S4Q2 | CAT 3054C / Mitsubishi S4Q2 | Heavy-duty inline 4-cylinder mechanical setup |
| Net Flywheel Power | 35.0 kW | 46.9 hp | Rated @ 2400 rpm (ISO 9249) |
| Gross Power | 37.6 kW | 50.4 hp | Total engine power capacity (SAE J1995) |
| Displacement | 2.5 L | 153 cu in | Reliable direct-injection industrial block |
2. Weight, Capacities & Logistics Dimensions
Exact logistics boundaries required by international freight forwarders for calculating ocean transit packaging (ideally suited for standard High-Cube container consolidation via minor breakdown or standard RORO shipping) and domestic trailer clearances.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 5,800 kg | 12,786 lbs | Standard 6-ton class compact utility baseline |
| Transport Length | 5,830 mm | 19.13 ft | Boom lowered standard shipping position |
| Transport Width | 2,000 mm | 6.56 ft | Narrow profile optimized for tight urban logistics |
| Transport Height | 2,580 mm | 8.46 ft | Top of cab shipping height clearance line |
| Fuel Tank Capacity | 95 L | 25.1 gal | High-capacity reservoir for prolonged field shifts |
| Hydraulic Tank Cap. | 63 L | 16.6 gal | Core fluid reservoir volume declaration |
3. Hydraulic & Structural Systems
Features a high-efficiency load-sensing hydraulic architecture with an integrated flow-sharing main control valve, maximizing simultaneous multifunction speed while minimizing system pressure drops.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max Pump Flow | 134 L/min | 35.4 gal/min | Variable-displacement axial piston pump system |
| Operating Pressure | 24,500 kPa | 3,553 psi | Main implement relief circuit threshold |
| Swing Speed | 9.5 rpm | 9.5 rpm | High-efficiency cycle rotation speed |
| Stick Digging Force | 29.0 kN | 6,520 lbs | Standard structural linkage output |
| Bucket Breakout Force | 42.0 kN | 9,442 lbs | High penetration capacity in compacted soils |
4. Undercarriage & Ground Logistics
Built with a heavy-duty, robotically welded X-shaped carbody chassis frame, paired with standard front dozer blade-down stabilization mechanics for precise grading and anchoring.
| Parameter | Metric System | Imperial System | Underfoot Durability |
| Standard Shoe Width | 400 mm | 16 in | Available in heavy steel tracks or rubber pads |
| Track Gauge | 1,600 mm | 5.25 ft | Narrow track layout for confined-space stability |
| Max Travel Speed | 4.7 km/h | 2.92 mph | Mechanical dual-speed travel motors |
| Max Drawbar Pull | 52.0 kN | 11,690 lbs | Tractive effort rating for slope handling |
5. Working Ranges (Standard 1.6 m / 5’3″ Stick)
Definitive compact excavation profiles enabling international regional procurement managers to instantly verify job-site suitability for urban utility, municipal trenching, or civil developments.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 3,790 mm | 12.43 ft |
| Max Reach Along Ground | 6,010 mm | 19.72 ft |
| Max Cutting Height | 5,580 mm | 18.31 ft |
| Max Loading Height | 3,960 mm | 12.99 ft |
| Standard Bucket Capacity | 0.25 m³ | 0.33 yd³ |
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