HZQ40/100 honeycomb girder launching gantry

Special points for HZQ40/100 honeycomb girder launching gantry

FAQ 八 17, 2015 No Comments

HZQ40/100 honeycomb girder launching gantry is developed to install pre-cast girder bridge, it can construct bridge in below range:

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  1. span: <= 40m
  2. lifting capacity: <=100m
  3. longitudinal slope <= 5%
  4. cross slope: <=4%
  5. min curved radius for girder erection: >=400m
  6. main girder centre distance: 7.5m
  7. main girder length: about 70m

Special points for customers:

  1. design standard: China standards (or design parameters to suit foreign standards)
  2. applicable working condition with wind: <= 6 grade
  3. anchor must be done as the wind speed: <=20m/s
  4. rated design loads of launching gantry: 100t
  5. static loads: 1.25 x 100t
  6. dynamic loads: 1.1 x 100t
  7. power generating motor: not included
  8. power supply cable size and length: 3x 25+1, the length depends on worksite conditions
  9. winch: about 6t (single steel wire rope pulling force)
  10. frequency converter added for soft, slow start and stop
  11. safety monitoring system is added to send alarming signal in danger
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