Here are the key specifications for the Hitachi ZX300-6A hydraulic excavator:

• Operating Weight: 28,900–29,300 kg
  
• Bucket Capacity: 1.4–1.62 m³
  
• Engine Model: Compliant with China Stage IV emission standards
  
• Rated Power: 210 kW (286 PS) gross / 202 kW (275 PS) net
  
• Swing Speed: Approximately 11.5 rpm
  

Here are the key specifications for the Juchao Group JC220-9 hydraulic excavator:

• Operating Weight: 21,500 kg
  
• Bucket Capacity: 0.92 m³
  
• Engine Model: Cummins B5.9-C (6BTAA)
  
• Rated Power: 133 kW @ 2000 rpm
  
• Max Torque: 708 Nm @ 1500 rpm
  
• Hydraulic System:
  • Working Pressure: 350 kgf/cm²
    
  • Max Flow: 220 × 2 + 31.5 L/min
    
• Swing Speed: 11.2 rpm
  
• Travel Speed: High: 5.65 km/h, Low: 3.43 km/h
  
• Bucket Digging Force: 130 kN
  
• Arm Digging Force: 103 kN
  
• Max Traction Force: 195 kN
  
• Gradeability: 35°
  
• Fuel Tank Capacity: 320 liters
  
• Hydraulic Oil Tank Capacity: 211 liters
  
• Overall Dimensions:
  • Length: 9,700 mm
    
  • Width: 2,990 mm
    
  • Height: 3,031 mm
    

Here are the key specifications for the XCMG XE205GH hydraulic excavator:

• Operating Weight: 21,800 kg
  
• Bucket Capacity: 1.0 – 1.2 m³
  
• Engine Model: Cummins B7
  
• Rated Power: 129 kW @ 2000 rpm
  
• Displacement: 7.0 liters
  
• Swing Speed: Approximately 11 rpm
  

Here are the key specifications for the Jianglu CN150CP excavator:

• Operating Weight: Approximately 14,000 kg
  
• Bucket Capacity: 0.5 cubic meters
  
• Engine Power: 92 kW
  

Here are the specifications for the Gehl Z35 GEN:2 compact excavator:

• Weight: Approximately 3,500 kg
  
• Bucket Capacity: About 0.11 m³
  
• Engine: Yanmar 3TNV88 diesel engine
  
• Power: 17.8 kW (24.2 horsepower)
  
• Displacement: 1.642 liters
  
• Swing Speed: Approximately 9.4 rpm
  

Here are the key technical specifications for the Levo FR215E2 crawler excavator:

• Model: Cummins QSB7
  
• Type: Inline 6-cylinder, electronic fuel injection, turbocharged and intercooled
  
• Rated Power: 169 kW (2050 rpm)
  
• Max Torque: 800 N·m
  

• Operating Weight: 21,000 kg
  
• Bucket Capacity: 0.7–1.0 m³
  
• Travel Speed: High speed: 5.2 km/h
  
• Swing Speed: 12 rpm
  
• Max Drawbar Pull: 217 kN
  
• Climbing Ability: 35°
  
• Bucket Digging Force: 156 kN
  
• Arm Digging Force: 109 kN
  

• Transport Dimensions (L × W × H): 9580 × 2800 × 3050 mm
  
• Track Width: 2800 mm
  
• Track Gauge: 2200 mm
  
• Ground Clearance: 443 mm
  
• Minimum Swing Radius (Front Attachment): 2910 mm
  
• Rear Swing Radius: 2880 mm
  

• Fuel Tank: 380 L
  
• Hydraulic Oil Tank: 220 L
  
• Engine Oil Capacity: 25 L
  
• Coolant Capacity: 32 L
  

• Main Pump Type: Dual-pump parallel system
  
• Maximum Main Pump Flow: 2 × 299 L/min
  
• Main Relief Valve Pressure: 37.3 MPa
  
• Pilot System Maximum Pressure: 3.9 MPa
  

Here are the main specifications for the Volvo EC400 CN4 excavator:

• Operating weight: 40,170 - 42,800 kg
  
• Engine model: Volvo D13J
  
• Rated power: 230 kW (at 1,600 rpm)
  
• Bucket capacity: 2.0 - 2.4 m³
  
• Maximum digging depth: 6,990 mm
  
• Maximum digging radius: 10,695 mm
  
• Swing speed: 10.2 rpm
  
• Travel speed: 3.3 / 5.1 km/h
  
• Gradeability: 35°
  
• Bucket digging force (ISO): 198 kN
  
• Arm digging force (ISO): 196 kN
  

Here are the main specifications for the Jinggong JG120LG4 excavator:

• Operating weight: 10,000 kg
  
• Engine: Yuchai YUCHAI (Tier IV)
  
• Rated power: 81 kW
  
• Max digging depth: 4,500 mm
  
• Bucket digging force: 60 kN
  
• Fuel tank capacity: 200 L
  

Here are the specifications for the Lovol FR20E2H-U crawler excavator:

• Operating Weight: 1,810 kg
  
• Engine Model: Kubota D902
  
• Rated Power: 11.8 kW @ 2,300 rpm
  
• Displacement: 0.898 L
  
• Bucket Capacity: 0.05 m³
  
• Swing Speed: 9 rpm
  
• Travel Speed: 2.2 / 4.2 km/h
  
• Gradeability: 30°
  
• Ground Pressure: 28.5 kPa
  
• Bucket Digging Force: 15.2 kN
  
• Arm Digging Force: 9.2 kN
  
• Main Pump Type: Variable displacement axial piston pump
  
• Max Flow of Main Pump: 2 × 17.5 L/min
  
• Main Relief Pressure: 22 MPa
  
• Fuel Tank Capacity: 19 L
  
• Hydraulic Oil Tank Capacity: 20 L
  

• Length: 3,860 mm
  
• Width: 990 mm
  
• Height: 2,280 mm
  
• Ground Clearance: 230 mm
  
• Tail Swing Radius: 1,120 mm
  

• Max Digging Radius: 4,000 mm
  
• Max Digging Depth: 2,300 mm
  
• Max Digging Height: 3,700 mm
  
• Max Dumping Height: 2,600 mm
  

Here are the specifications for the XCMG XE60WGH wheeled excavator:

• Operating Weight: 5,950 kg
  
• Engine: Yanmar engine
  
• Power: 49.9 kW @ 2400 rpm
  
• Bucket Capacity: 0.23 m³
  
• Bucket Digging Force: 43.8 kN
  
• Maximum Digging Radius: 6,145 mm