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Used KOBELCO SK75 Excavator 7.5ton for sale Ultimate Energy-Saving Technology
*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 SK75SR is equipped with a high-performance engine tailored for power and operational reliability, meeting strict international emission standards while maintaining low fuel consumption.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | Yanmar 4TNV98CT | Yanmar 4TNV98CT | 4-cylinder, Turbocharged |
| Net Flywheel Power | 39.3 kW | 52.7 hp | Rated @ 2,100 rpm |
| Displacement | 3.32 L | 203 cu in | Balanced for torque and economy |
| Cooling System | iNDr System | iNDr System | Integrated Noise & Dust Reduction |
2. Weight, Capacities & Logistics Dimensions
These metrics are critical for site management and mobilization. The “Short Radius” (SR) design ensures the machine is compact enough for residential and urban utility work.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 7,600 kg | 16,760 lbs | Standard configuration with rubber tracks |
| Transport Length | 6,340 mm | 20.80 ft | Optimized for tight transport setups |
| Transport Width | 2,300 mm | 7.55 ft | Standard width for easy logistics |
| Transport Height | 2,720 mm | 8.92 ft | Low profile for bridge/tunnel clearance |
| Fuel Tank Capacity | 120 L | 31.7 gal | High efficiency for extended shifts |
3. Hydraulic & Digging Performance
Kobelco’s hydraulic system is renowned for its “silk-smooth” operation, allowing for high-precision grading while maintaining the breakout force required for heavy excavation.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max System Flow | 144 L/min | 38.0 gal/min | Tandem variable displacement pumps |
| Operating Pressure | 29,400 kPa | 4,264 psi | High pressure for tough digging tasks |
| Swing Speed | 11.5 rpm | 11.5 rpm | Fast cycle times for loading work |
| Bucket Breakout Force | 52.7 kN | 11,850 lbf | Efficient penetration for utility work |
| Stick Digging Force | 35.0 kN | 7,870 lbf | Precise control for trenching |
4. Undercarriage & Mobility
As a Short Radius (SR) machine, the SK75SR is engineered to rotate within a compact footprint, significantly enhancing safety when working near walls, traffic, or restricted site boundaries.
| Parameter | Metric System | Imperial System | Underfoot Mobility |
| Standard Shoe Width | 450 mm | 18 in | Triple grouser heavy-duty tracks |
| Max Travel Speed | 5.0 km/h | 3.1 mph | Dual-speed auto-shift |
| Max Traction Force | 71.0 kN | 15,960 lbf | Excellent grade-climbing capability |
| Ground Pressure | 34.0 kPa | 4.93 psi | Low impact on finished surfaces |
5. Working Ranges
Defining the operational limits for trenching, utility maintenance, and urban infrastructure preparation.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 4,590 mm | 15.06 ft |
| Max Reach (Ground) | 6,850 mm | 22.47 ft |
| Max Cutting Height | 7,650 mm | 25.10 ft |
| Max Loading Height | 5,480 mm | 17.98 ft |
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