MGhz450 MGhz500 MGhz900 MGhz1200 Lifting capacity(t) 450 500 900 1200 Span(m) 39.5 36 41.5 28 Lifting height(m) 26 16 9.8 19 Cart moving speed(min) 0-6 0-6 0-6 0-6 Trolley transverse speed(m/min) 0-4 0-3 0-3 0-2 Trolley lifting speed(m/min) 0-0.5 0-1 0.5 0-1 Power(kw) 165 200 260 305 Out dimension(m) 43*16.5*32.8 39.7*13.1*22 45.4*14.8*14.5 39.6*7.6*24 Self-weight(t) 475 390 380 606