Description
1) IntroductionÂ
This equipment is a span by span launching gantry cranes
**0x***0 Ton.
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 Span by span Launching Gantry **0x***0 Ton
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2) Design general dataÂ
·Maximum span length :*8mÂ
·Worst span sequence (for Humin project equipment working on
double span support) :*8**5mÂ
·Maximum segment weight :**0TonÂ
·Maximum segment dimension (bxhxl) :*5x2,1x3mÂ
·Maximum allowable span weight (for Humin project - equipment
working on double span support) :***0TonÂ
·Maximum vertical climbing capability of bridgebuilder
trolleys :±5%Â
·Maximum transversal climbing capability of bridgebuilder
trolleys when loaded :±2%Â
·Bridge section: box girderÂ
·Span type : isostatic / iperstaticÂ
·Minimum horizontal radius :***0mÂ
·Maximum wind speed on non-working status :
*2m/secÂ
·Maximum wind speed on working status : *5m/secÂ
·Safety coefficient of hanging device: break value /
3Â
·Anti overturning coefficient of equipment during segment
hanging and lifting : ≧2.5Â
·Anti overturning coefficient of equipment during
self-launching (according to CE standards) :1.*5
Â
·The whole machine can move backward and forward for bridge
erection.
