The Kobelco SK55SRX-6 is a compact yet powerful mini excavator, widely recognized for its efficiency, versatility, and modern design. It's ideal for small- to medium-scale excavation projects and works well in confined spaces due to its short rear swing radius.




Key Specifications: Kobelco SK55SRX-6
Engine:
- Model: Yanmar 4TNV88-NSFT.
- Type: 4-cylinder, water-cooled diesel engine.
- Power Output: Approx. 37.4 kW (50.1 HP) at 2,000 rpm.
- Emission Compliance: Tier 4 Final/Stage V.
Operating Weight:
- With Canopy: Approx. 5,150 kg.
- With Cabin: Approx. 5,300 kg.
Dimensions:
- Overall Length: Approx. 5,500 mm.
- Overall Width: Approx. 1,960 mm.
- Overall Height: Approx. 2,550 mm.
- Ground Clearance: Approx. 300 mm.
- Tail Swing Radius: Approx. 1,090 mm.
Performance:
- Bucket Capacity: 0.16 m³ (standard configuration).
- Digging Depth: Approx. 3,890 mm.
- Dumping Height: Approx. 4,200 mm.
- Arm Digging Force: Approx. 24.8 kN.
- Bucket Digging Force: Approx. 36.1 kN.
Swing System:
- Swing Speed: Approx. 9.5 rpm.
- Swing Brake: Hydraulic locking system.
Hydraulic System:
- Pump Type: Variable displacement hydraulic pumps with load sensing.
- Maximum Flow Rate: Approx. 138 L/min.
- Relief Valve Pressure: Approx. 24.5 MPa.
Travel Speed:
- Low: Approx. 2.3 km/h.
- High: Approx. 4.3 km/h.
Fuel and Fluid Capacities:
- Fuel Tank Capacity: Approx. 75 liters.
- Hydraulic Oil Tank Capacity: Approx. 47 liters.
Cabin Features:
- Comfortable Design: Spacious cabin with ergonomic controls.
- Air Conditioning: Standard in cabin models.
- Visibility: Excellent all-around visibility for improved operator safety.
- Noise Level: Engineered for low noise and vibration.
Features of the Kobelco SK55SRX-6:
- Short Radius Design: Ideal for working in tight spaces without compromising stability.
- Advanced Hydraulic System: Smooth and precise operation for maximum productivity.
- Fuel Efficiency: Equipped with an ECO mode to reduce fuel consumption during lighter tasks.
- Durable Construction: Reinforced boom and arm for extended service life.
- Easy Maintenance: Convenient access to daily inspection points and centralized grease fittings.
- Safety: ROPS and FOPS-certified canopy or cabin for operator protection.
Applications:
- Urban Construction: Excavation and demolition in confined spaces.
- Landscaping: Digging, grading, and trenching for landscaping projects.
- Utility Work: Installing pipes, cables, and other underground utilities.
- Agriculture: Land clearing and ditch digging.
The Kobelco SK55SRX-6 is a highly capable mini excavator that balances power, efficiency, and ease of operation. It's an excellent choice for contractors and operators requiring performance and versatility in compact jobsites.