Concrete Pump Construction Machine Of Placing Boom
item 12 m 15m 18m 18m(bearing) the big arm design dual channel dual channel dual channel dual channel radius of gyration(m) 12m 15m 18m 18m the height of placing boom 4 4 4 4 diameter of converying pipe(mm) 125 125 125 125 leg span (m) 3.2*3.2 4*4 4*4 4*4 ratation methods manual & electric manual…








