LG40 Launching Gantry 13

LG40 Launching Gantry 13

Model NO.: LG40 Segmental Launching Gantry
Type:Launching Gantry
Sling Type:Wire Rope
Power Source:Electric
Certification:ISO9001: 2000




(1) Reasonable structure
(2) Favorable performance
(3) Smooth starting and stopping
(4) Safe and reliable traveling
(5) Low noise, commodious cabin and wide view
(6) Convenient maintenance, exchangeable parts
(7) Saves electricity

Safety feature:
(1) Weight overload protection device
(2) Lifting height limit device
(3) Low Voltage protection function
(4) Phase sequence protection function
(5) Emergency stop function

Control method:
(1) Pendent line control
(2) Remote control
(3) Cabin control
(4) Choose any two together

Item Parameters or ability
Span 40m, 30m, 28m
Working level of the whole machine A3
Maximum longitudinal slope 2.5%
Bridge transverse slope ±2.5%, ±3.7%
Minimum radius of horizontal curve ≥300m
Maximum lifting weight (not including spreader) 160t
Applicable segment length 2.3m, 2.4m, 2.5m, 3.5m
Segmental height/width 2.5m/21m
Maximum segmental weight (not including spreader) 155t
Maximum horizontal speed of the whole machine 0.5m/min
Longitudinal speed of the whole machine 0-1m/min
Maximum wind condition of longitudinal and horizontal movement ≤16m/s
Spreader rotation 360º
Transverse adjustment angle of spreader ±4%
Longitudinal adjustment angle of spreader ±5%
Maximum transverse adjustment distance of lifting trolley ±0.7m
Beam feeding type At end and lift from water
Dynamic condition of the whole machine Three-phase four-wire system, about 330kw
Main girder quantity/length 2/104m
Front leg quantity 1
Middle leg quantity 3
Back leg quantity 1
Lifting crane 2
10t trolley quantity 1
Hanger 2
Hangings 7 sets
Appearance size at working of the whole machine (length x width x height) 104m x 15.3m x 14.1m
Weight of the whole machine 735t (including hangings)

Project name: Central-WanChai-Bypass project in Hong Kong
Project introduction: Central-WanChai-Bypass is 4km, it bypasses Central and built on the reclamation area of Central and WanChai, and there are intersection connecting Central, WanChai and Causeway Bay.LG40 LG40-1