LiuGong Machinery combines decades of international joint-venture manufacturing experience to produce durable, field-tested earthmoving solutions. The LiuGong 922F crawler excavator represents a pinnacle of modern Chinese engineering, integrating globally sourced tier-one components with heavy-duty structural frames. Designed specifically for demanding contracting fleets, municipal utility departments, and quarry operations, this machine excels in harsh environments requiring high operational uptime.
LiuGong 922F Core Technical Specifications
Operating Weight: 22,000 kilograms (48,500 lbs) providing an exceptionally rigid working platform for heavy digging tasks.
Engine Model: Cummins B6.7 electronic control diesel engine rated at 129 kW (173 horsepower) meeting stringent global emissions standards.
Standard Bucket Capacity: 1.0 to 1.2 cubic meters configured with heavy-duty rock teeth.
Max Digging Reach: 9,850 millimeters, ensuring wide grading spans and efficient truck positioning.
Max Digging Depth: 6,550 millimeters for deep foundation cuts and utility trenching.
Arm Digging Force: 105 kilonewtons, delivering sustained ripping power through dense sub-soils.
Track Shoe Width: 600 millimeters standard triple grouser shoes providing low ground pressure of 43.5 kilopascals.
Advanced electro-hydraulic load-sensing controls allow operators to fine-tune working modes ranging from heavy-duty mass excavation to delicate fine grading. The Intelligent Power Control (IPC) system coordinates engine output with hydraulic demand to eliminate stalling under heavy shock loads. Maintenance accessibility is a major asset: wide-opening Gull-wing engine side doors provide ground-level access to fuel filters, engine oil filters, and fluid check points. The ROPS-compliant cab features automatic climate control, adjustable wrist-rest consoles, and a high-definition backup camera system.
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