The main technical parameters of the HZQ500B bridge building crane

The main technical parameters of the HZQ500B bridge building crane

                                                                                                                      
1）Rated lifting capacity 500t
2）Applicable girder shape box girder of equal span or changing span with double line of 25m or 30m
3）Lifting speed of the trolley 0-0.3m/min(with load)
4）lifting height 7m
5）Horizontal fine-turning speed and distance of the trolley 0-0.5m/min and ±200mm respectively
6）Longitudinal moving speed of the trolley 0-3m/min（with load）0-6m/min（without load）
7）Lifting method of the girder lifting objects with four points with three points balanced
8）Girder bridging method cooperate with the girder transport
9）Girder bridging method moving and shifting to pass the piers with shifting speed of 0-3m/min
10) Min applicable skew bridge radius Rmin≥500m
11）Operating method in the operating room
12）Applicable longitudinal slope 30‰
13）Applicable working temperature -20℃~50℃
14）Applicable wind level grade 6(working state) grade 11(off working state)
15）Rated lifting capacity of the trolley 250t
16）Working performance taking 8h to bridge 2 pieces of whole girder (haul distance of 8km）
17）Out dimension 63.5×16×11.9m
18）Power 300kW
19）Total weight 300t