SANY SY870H-S is a heavy-duty hydraulic excavator Specifications

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The SANY SY870H-S is a heavy-duty hydraulic excavator designed for mining applications such as iron ore, rock mines, and heavy-duty earthmoving operations. With an operating weight of 78,600 kg, this machine is equipped with a 5.0–6.0 m³ bucket, making it ideal for harsh mining environments. The SY870H-S is powered by a 382 kW Isuzu 6WG1X engine that delivers outstanding torque, low fuel consumption, and rapid dynamic response, resulting in enhanced work efficiency. The hydraulic system uses Kawasaki’s full electric-controlled main valve and pumps, boosting swing torque and improving overall stability. This model is well-regarded for its excellent durability and high performance in tough working conditions.

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📋 Detailed Parameters
1. Basic Specifications

• Operating Weight: 78,600 kg
  
• Bucket Capacity: 5.0–6.0 m³
  
• Engine Model: Isuzu 6WG1X
  
• Engine Type: Direct injection, 6-cylinder, 4-stroke, turbocharged, intercooler, water-cooled
  
• Engine Displacement: 15.681 L
  
• Rated Power: 382 kW / 1,800 rpm
  
• Max Torque: 2,250 N·m / 1,300 rpm
  
• Fuel Tank Capacity: 950 L
  
• Engine Oil Capacity: 42–57 L
  
• Radiator Capacity: 75 L
  

2. Performance Parameters

• Travel Speed: 4.5 / 2.9 km/h
  
• Gradeability: 35°
  
• Swing Speed: 7.2 rpm
  
• Ground Pressure: 112 kPa
  
• Bucket Digging Force: 420 kN
  
• Arm Digging Force: 365 kN
  

3. Undercarriage

• Track Shoes: 47 pieces
  
• Support Rollers per Side: 8
  
• Sprockets per Side: 3
  
• Standard Track Width: 650 mm
  

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✅ Summary
The SANY SY870H-S is a powerful, high-efficiency hydraulic excavator built for heavy-duty mining and earth-moving operations. With a strong engine, advanced hydraulic system, and excellent digging forces, it is perfect for tough working conditions. Its low fuel consumption, high durability, and exceptional performance make it a solid choice for users in demanding environments. The ergonomic design and operator-friendly features enhance comfort and safety during operation.