Main technical parameters of HZPA150 segments assembly launching gantry

Main technical parameters of HZPA150 segments assembly launching gantry

FAQ May 22, 2015 No Comments

HZPA150 launching gantry construction state is whole span hanging construction

IMG_3552

 

 

 

 

 

 

basic mechanical design features

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Item

Parameters

Remark

1

Span Girder segments hanging in one span <=51m

2

Working class of the machine A3

3

Longitudinal slope in working Sling adjustment±2%

4

Lateral slope of bridge Sling adjustment±2%

5

Min horizontal radius in working 2000m

6

Max weight of segments 130t Overhead trolley lifting weight 150t

7

Segment length This bridge ≤4.5m

8

Segment height/width 3m/16.05m

9

Main girder mid-span deflection, cantilever deflection 1/750、1/400

10

Lifting height 56m

11

Overhead trolley lifting speed 0~3m/min

12

Overhead trolley longitudinal moving speed 0~15m/min

13

max horizontal adjustment range for overhead trolley ±800mm

14

Max horizontal moving distance for complete machine(变幅横移) 18m

15

Max horizontal moving speed for complete machine 0~0.5m/min

16

Complete machine longitudinal moving speed 0~1.0m/min

17

Sling rotation 360°

18

Segments hanging way 4 positions for lifting beam, 3 positions for hanging beams

19

Span weight with max segments /segments number 1554t/13 Without hanging system

20

Girder feeding Under the bridge

21

Power 380V/50Hz

22

Transportation According to situation Max unit piece 25t

23

Ambient temperature/humidity 0~40℃/90%

24

Longitudinal moving wind speed 16m/s

25

Wind speed for lifting segments 22m/s

26

Survival working speed 23~40m/s
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