Liebherr R924 Compact Tunnel Excavator Specifications

[MikePhua]

The Liebherr R924 Compact Tunnel Excavator is a high-performance hydraulic excavator designed for confined spaces, tunnel construction, and underground operations. Equipped with an efficient engine and powerful hydraulic system, the R924 offers exceptional power and operational capabilities, making it ideal for tunnel excavation, urban underground infrastructure projects, and other high-intensity tasks. The compact design and optimized performance make the R924 highly maneuverable in narrow environments, increasing work efficiency. With its stability and low fuel consumption, the R924 is an essential tool for tunnel and underground engineering projects.

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Specifications:

• Engine:
  • Brand: Liebherr
    
  • Model: Deutz TCD 6.1 L6
    
  • Type: 6-cylinder turbocharged diesel engine
    
  • Maximum Output Power: 129 kW (173 HP) @ 2,000 rpm
    
  • Maximum Torque: 745 Nm @ 1,400 rpm
    
  • Emission Standard: Stage IV / Tier 4f
    
• Dimensions:
  • Overall Length: 7,700 mm
    
  • Overall Width: 2,550 mm
    
  • Overall Height: 2,970 mm
    
  • Wheelbase: 3,500 mm
    
  • Track Width: 600 mm
    
  • Track Plate Width: 2,550 mm
    
  • Chassis Width: 2,550 mm
    
  • Ground Clearance: 360 mm
    
• Performance:
  • Maximum Digging Depth: 6,500 mm
    
  • Maximum Digging Radius: 9,460 mm
    
  • Maximum Digging Height: 9,200 mm
    
  • Maximum Unloading Height: 6,600 mm
    
  • Maximum Bucket Digging Force: 128 kN
    
  • Maximum Arm Digging Force: 105 kN
    
• Hydraulic System:
  • Main Pump Type: Load-sensing, variable displacement pump
    
  • Main Pump Flow: 2 x 350 L/min
    
  • Maximum Operating Pressure: 34.3 MPa
    
• Fuel Efficiency:
  • Fuel Tank Capacity: 320 L
    
  • Hydraulic Oil Tank Capacity: 210 L
    
• Operating Weight:
  • Operating Weight: 24,000 kg
    
• Attachments:
  • Standard Bucket Capacity: 0.9 m³
    
  • Quick Coupler: Optional
    
• Cab and Comfort Features:
  • Cabin: ROPS/FOPS certified
    
  • Air Conditioning: Optional
    
  • Seat: Adjustable seat
    
  • Control System: Electric-controlled hydraulic joystick and foot pedals
    

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Summary:
The Liebherr R924 Compact Tunnel Excavator, with its powerful engine, superior hydraulic performance, and compact design, is capable of efficiently completing tunnel excavation and underground operations in confined spaces. Its exceptional fuel efficiency and performance make it highly effective in complex environments. The R924 offers excellent stability and operator comfort, making it an ideal choice for tunnel and underground engineering projects.