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LiuGong 922FG4 Crawler Excavator Specifications - root - 04-21-2025
The LiuGong 922FG4 is a 22-ton class crawler excavator designed to meet China’s Stage IV (国四) emission standards. It features a powerful Cummins B7 engine, advanced hydraulic system, and a spacious operator cabin, making it suitable for a wide range of construction applications, including urban infrastructure, road maintenance, and heavy-duty excavation tasks.
Key Specifications
- Operating Weight: 22,000 kg
- Engine Model: Cummins B7
- Rated Power: 125 kW @ 2,000 rpm
- Maximum Torque: 746 Nm @ 1,200 rpm
- Emission Standard: China Stage IV (国四)
- Cooling System: Water-cooled
- Hydraulic System Pressure: Not specified
- Hydraulic Oil Capacity: Not specified
Performance and Operational Parameters
- Swing Speed: 10.5 rpm
- Gradeability: 35°
- Ground Pressure: 45.7 kPa
- Bucket Digging Force: 152.5 kN
- Arm Digging Force: 105 kN
Dimensions
- Transport Length: 9,620 mm
- Transport Width: 2,990 mm
- Transport Height: 3,000 mm
- Track Width: 600 mm
- Track Gauge: 2,390 mm
- Wheelbase: 3,650 mm
Working Range
- Maximum Digging Radius: 9,870 mm
- Maximum Digging Depth: 6,700 mm
- Maximum Digging Height: 9,740 mm
- Maximum Dumping Height: 7,000 mm
Product Highlights
- Powerful Engine: Equipped with a Cummins B7 engine, providing reliable power for various tasks.
- Advanced Hydraulic System: Designed for optimal performance and fuel efficiency.
- Spacious Operator Cabin: Offers a comfortable working environment with enhanced visibility.
- Enhanced Durability: Built to withstand demanding working conditions.
- Compliance with Emission Standards: Meets China’s Stage IV emission regulations, contributing to environmental protection.
Summary
The LiuGong 922FG4 crawler excavator is a versatile and efficient machine, ideal for medium to heavy-duty construction applications. With its powerful engine, advanced hydraulic system, and spacious operator cabin, it provides a reliable solution for contractors seeking performance and value. Whether for urban infrastructure or heavy-duty excavation tasks, the 922FG4 delivers consistent results, ensuring high productivity and reduced operational costs.