Item type MUhz(60t*2+20t) MUhz(300t*2+400t) Lifting capacity(t) 120(≥11) 600(≥11) Overturn lifting capacity(t) 120 600 Span(m) 40 180 Lifting height above rail(m) 50 80 Lifting height below rail(m) 6 12 Crane moving speed with full load(m/min) 0-30 0-35 Crane moving speed without load(m/min) 0-45 0-45 Working level A5 A3 Upper trolley lifting capacity(t) 2*60 2*300 Upper trolley lifting speed(m/min) 0-5 0-3 Upper trolley moving speed with full load(m/min) 0-30 0-30 Upper trolley moving speed without load(m/min) 0-45 0-45 Down trolley lifting capacity(t) 120/20 400/20 Down trolley main gook lifting speed (m/min) 0-5 0-3 Down trolley auxiliary hook lifting speed(m/min) 0-20 0-20 Down trolley moving speed with full load(m/min) 0-30 0-30 Down trolley moving speed without load(m/min) 0-45 0-45 Wheel press(kn) 340 938 Power supply AC 10KV 50HZ AC 10KV 50HZ