High strength steel plate, 4 decagon-shaped boom sections;
33 m boom, 3.9 t counterweight;
Optimized central slewing position increases the lifting capacityof the crane over rear;
Large outrigger span increases the working stability of the cranegreatly;
Advanced embedded boom head effectively prevents the boom to betorsion during lifting load over side;
Adopt internationally advanced structure analysis and calculationmethod to develop the lifting capacity of crane deeply;
Leading boom manufacturing process in trade.