Key Specifications Operating Weight 192 t (backhoe) / 191 t (front shovel) Engine QSK38, rated power 810 kW (1086 HP), single-engine configuration, Tier 2 / China Stage III emission standard Bucket Capacity 4.4–12.0 m³ for backhoe; 11.0–15.0 m³ for front shovel Hydraulic System 6 variable axial piston main pumps (4 main pumps + 2 swing priority pumps). Main relief pressure: 29.4 MPa. Adopted Hitachi E-P electronic control system for engine-pump power matching with load