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Liebherr R9150 Mining Excavator Specifications - MikePhua - 06-21-2025 The Liebherr R9150 Mining Excavator is a large hydraulic excavator specifically designed for mining operations. It offers exceptional power, stability, and durability, making it ideal for working in harsh mining environments. Equipped with an efficient hydraulic system and advanced engine technology, the R9150 delivers outstanding work efficiency even in challenging conditions. Its powerful digging force makes it highly effective in quarrying, coal, and metal mining operations. Additionally, the cabin is designed for operator comfort and safety, ensuring efficient and comfortable long-hour operations. Official Specifications List 1. Machine Dimensions and Weight Model: R9150 Operating Weight: 150,000 kg Overall Length: 11,550 mm Overall Width: 3,340 mm Overall Height (Cab Top): 4,400 mm Wheelbase: 5,800 mm Minimum Ground Clearance: 750 mm 2. Working Range Maximum Digging Height: 10,800 mm Maximum Dumping Height: 7,500 mm Maximum Digging Depth: 7,700 mm Maximum Digging Radius: 11,600 mm Maximum Vertical Digging Depth: 6,700 mm 3. Powertrain Engine Model: Liebherr D926 A7 Rated Power: 412 kW (550 hp) Rated Speed: 1,800 rpm Emission Standard: Tier 4 Final Fuel Tank Capacity: 1,200 L 4. Hydraulic System Main Pump Type: Load-Sensing Variable Pump Main Pump Flow: 2 × 600 L/min System Operating Pressure: 36 MPa 5. Travel Performance Maximum Travel Speed: 5.5 km/h Gradeability: 30° Steering Angle: ±40° Minimum Turning Radius: 7,500 mm Brake Type: Hydraulic Brake 6. Other Features Standard Bucket Capacity: 5.5 m³ Working Device Type: Backhoe Cabin: Fully enclosed air-conditioned cabin, equipped with air-suspended seat, noise isolation, and excellent visibility design Summary The Liebherr R9150 Mining Excavator is a high-performance machine specifically designed for mining operations, offering robust engine power and advanced hydraulic systems to perform efficiently in the toughest environments. It meets Tier 4 Final emission standards, providing excellent fuel efficiency and low emissions to help users reduce operational costs while protecting the environment. The efficient hydraulic system and intelligent control technology ensure precision and stability during operation, while the spacious and comfortable cabin design enhances the operator's experience, reducing fatigue. The Liebherr R9150 is an ideal choice for heavy-duty mining operations, particularly in large-scale quarrying, coal, and metal mining projects, combining high efficiency, reliability, and durability.