120 t 78 m 18 m 200 t 66 m 72 m 66˚ ~ 86˚ 110 m/min (1st layer) 137 kN {14.0 tf} 28 mm 830 m 0.9 min-1 {rpm} 1.0/0.6 km/h 6 variable displacement 31.9 MPa {325 kgf/cm2} 710 liters Approx. 424 t 136 kPa {1.4 kgf/cm2} Upper: 180 metric tons Lower: 50SHL