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Used KOMATSU PC56 Excavator 5.6ton for sale Superior Stability
*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 2008 PC56-7 is powered by the Yanmar 4TNV94L engine. This powerplant is globally favored for its industrial-grade durability, high torque output at low RPM, and excellent tolerance for varying fuel qualities in diverse operating environments.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | Yanmar 4TNV94L | Yanmar 4TNV94L | 4-cylinder, naturally aspirated |
| Net Flywheel Power | 34.7 kW | 46.5 hp | Rated @ 2200 rpm (ISO 9249) |
| Displacement | 3.05 L | 186 cu in | High displacement for consistent torque |
| Cooling System | Pressurized | Pressurized | Heavy-duty industrial radiator |
2. Weight, Capacities & Logistics Dimensions
These specifications are critical for international logistics, enabling accurate container stuffing (FCL) or break-bulk shipping calculations.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 5,550 kg | 12,235 lbs | Standard configuration with cabin |
| Transport Length | 5,700 mm | 18.70 ft | Standard shipping boom-down position |
| Transport Width | 1,960 mm | 6.43 ft | Optimized for standard flat-rack loading |
| Transport Height | 2,600 mm | 8.53 ft | Standard clearance for logistics |
| Fuel Tank Capacity | 80 L | 21.1 gal | Extended autonomy for long shifts |
3. Hydraulic & Digging Performance
The PC56-7 features a sophisticated hydraulic system designed for smooth, multi-function control. Its high-pressure circuit ensures consistent breakout force even in compacted soil.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max System Flow | 125 L/min | 33.0 gal/min | Tandem gear pump distribution |
| Operating Pressure | 24,500 kPa | 3,553 psi | Main circuit relief threshold |
| Swing Speed | 9.0 rpm | 9.0 rpm | Fast-cycle rotation for loading |
| Bucket Breakout Force | 41.5 kN | 9,330 lbf | Strong penetration for 5.5t class |
| Stick Digging Force | 28.5 kN | 6,400 lbf | Robust trenching/backfilling control |
4. Undercarriage & Mobility
Designed for balance, the undercarriage provides a low center of gravity. This stability is essential for the PC56’s ability to perform heavy-duty lifting and grading tasks compared to lighter 3-4 ton machines.
| Parameter | Metric System | Imperial System | Underfoot Mobility |
| Standard Shoe Width | 400 mm | 16 in | Triple grouser heavy-duty tracks |
| Max Travel Speed | 4.4 km/h | 2.73 mph | Dual-speed auto-shift capability |
| Max Traction Force | 48.0 kN | 10,790 lbf | High-effort for incline/ramp climbing |
| Ground Pressure | 32.0 kPa | 4.64 psi | Minimal surface footprint |
5. Working Ranges
Definitive excavation profiles enabling procurement managers to verify site suitability for utility trenching, irrigation, and landscaping infrastructure.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 3,800 mm | 12.47 ft |
| Max Reach (Ground) | 6,000 mm | 19.69 ft |
| Max Cutting Height | 5,700 mm | 18.70 ft |
| Max Loading Height | 4,000 mm | 13.12 ft |
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