Demolition hydraulic excavator SK39SR-7

minicrawlerdiesel

ENGINE Model: - YANMAR 3TNV88 Type: - Four-cycle, water-cooled, direct injection diesel engine, complies with EU Stage V exhaust emission regulation Fuel tank: 42.0 L Displacement: 1.642 ml Rated power output: 18.9kW / 2,400 min-1 (ISO14396) HYDRAULIC SYSTEM Type: - Two variable displacement axial piston pumps + one gear pump + pilot pump Max. discharge flow: 2x 38.4, 1x 19.2 L/min, 1 x 10.8 L/min Relief Valve Setting: 23.0 MPa (Boom, arm and bucket) Hydraulic Oil tank: 20.4 L tank oil level, 44.8 L hydraulic system DIGGING FORCE Bucket digging force (Standard): 32.2 kN Arm crowding force (Standard): 22.4 kN Arm crowding force (Long): 19.5 kN Standard arm: 1.37 m Long arm: 1.67 m TRAVEL FORCE Travel motors: - Two Variable displacement piston motor Travel shoes: 88 each side Travel speed: 4.4/2.5 km/h (rubber shoe), 4.3/2.4 km/h (steel shoe) Swing speed: 8.2 min-1 Drawbar pulling force: 38.2 kN (Cab), 38.3 kN(Canopy) (SAE) Gradeability: 58% {30°}