segmental assembly bridge girder launching gantry

What are Main Technical Parameters for HZP450t Segmental Assembly Bridge Girder Launching Gantry?

FAQ Nov 24, 2012 Comments Off on What are Main Technical Parameters for HZP450t Segmental Assembly Bridge Girder Launching Gantry?

working steps for standard span

segmental assembly bridge girder launching gantry

segmental assembly bridge girder launching gantry

Main technical parameters

No. Item Technical parameters
1 Max lifting capacity 50t
2 Lifting height 25m
3 Span 30m
4 The whole machine working level A3
5 Longitudinal slope ±2.0%
6 Lateral slope ±2.0%
7 Min curve radius at working 2500m
8 Girder-feeding method Finish girder-feeding on the bridge floor at rear part and lower part of the launching girder
9 Applicable segment length (7-9)m
10 Segment height/width 1.7m×3.25m
11 Max segment weight(without spreader) 43t
12 Max lateral moving speed of launching girder 0-0.5m/min
13 Longitudinal moving speed of launching girder 0-1.0m/min
14 Spreader rotation 360°
Spreader cross adjustment degree ±4%
Spreader longitudinal adjustment degree ±4%
15 Lifting trolley number 1
Cross adjustment distance ±0.9m
Lateral moving speed 0~1.0m/min
Longitudinal moving speed 0~15m/min
16 Main girder number/length 2/36m
17 Auxiliary front leg number 1
18 Front leg number 1
19 Rear leg number 1
20 Auxiliary rear leg number 1
21 10t auxiliary trolley number 1
22 Out dimension of launching girder at working  (length x width x height) 65×9m×13m
23 Total power AC/380V/ 3-phase,5 wires,about 220kw
24 Total weight About 550t
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