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SANY SY550HB excavator Specifications - root - 04-23-2025
The SANY SY550HB (Stage IV) is a 55-ton class hydraulic excavator designed for heavy-duty applications such as mining, quarrying, and large-scale earthworks. It features a powerful Isuzu 6WG1 engine, delivering 310 kW of rated power, and complies with Stage IV emission standards. The machine is equipped with a high-efficiency hydraulic system, advanced control technologies, and a robust structure, ensuring superior performance and durability in demanding working conditions.
📋 Detailed Specifications
1. Basic Specifications
- Operating Weight: 54,000 kg
- Bucket Capacity: 3.2 m³
- Engine Model: Isuzu 6WG1
- Engine Type: Direct injection, 6-cylinder, 4-stroke, turbocharged, intercooled, water-cooled
- Displacement: 15.681 L
- Rated Power: 310 kW @ 1,800 rpm
- Maximum Torque: 2,050 N·m @ 1,300 rpm
- Emission Standard: Stage IV
- Main Pump Type: Dual-variable displacement axial piston pumps
- Maximum Flow Rate: 2 × 240 L/min
- Pilot Pump Flow Rate: 21 L/min
- Pilot Circuit Pressure: 3.9 MPa
- Working Circuit Pressure: 31.4 / 34.3 MPa
- Travel Circuit Pressure: 34.3 MPa
- Swing Circuit Pressure: 26 MPa
- Arm Digging Force: 262 kN
- Bucket Digging Force: 293 kN
- Maximum Traction Force: 350 kN
- Ground Pressure: 80.42 kPa
- Swing Speed: 8 rpm
- Travel Speed: 5.3 / 3.1 km/h
- Gradeability: 35°
- Transport Length: 12,095 mm
- Transport Width: 3,360 mm
- Transport Height: 3,790 mm
- Cab Height: 3,470 mm
- Upper Structure Width: 3,290 mm
- Track Length: 5,440 mm
- Track Width: 3,360 mm
- Track Gauge: 2,740 mm
- Track Shoe Width: 600 mm
- Minimum Ground Clearance: 560 mm
- Rear Swing Radius: 3,765 mm
- Maximum Digging Radius: 12,841 mm (with breaker)
- Maximum Digging Depth: 8,077 mm (with breaker)
- Maximum Digging Height: 12,279 mm (with breaker)
- Fuel Tank Capacity: 750 L
- Engine Oil Capacity: 50 L
- Cooling System Capacity: 50 L
- Final Drive Oil Capacity: 2 × 15 L
✅ Summary
The SANY SY550HB (Stage IV) hydraulic excavator offers a powerful and efficient solution for heavy-duty applications. Its robust Isuzu engine and advanced hydraulic system ensure high performance and fuel efficiency. The machine's design emphasizes durability and ease of maintenance, with a long service life and low operating costs. Its compliance with Stage IV emission standards reflects SANY's commitment to environmental responsibility. Overall, the SY550HB is a reliable and cost-effective choice for demanding construction and mining projects.