Custom Bridge Gantry Crane for Precast Girder
Kiewit
Design and manufacture of hydraulically actuated gantries for installation of precast bridge girders on the I-40 over the Pigeon River Gorge.
KEE Hydraulic Lift Hoist:
- 40 Ton capacity
- Design loads and safety factors per CMAA
- Lifting speed: 15 feet per minute
- Total lift stroke: 16 feet
- Lateral travel speed: 30 feet per minute
- Approximate self‐weight: 25,000 LB
- 40 Ton hook
- Model UET‐8 bogie style end trucks
Custom Transport System for Precast Bridge Girder
Kiewit
Kiewit Infrastructure engaged KEE to engineer and manufacture a bridge girder transport system to move 125 ton bridge girders approximately two miles by rail to the Manistee Bridge site.
Custom Rail Based Girder Transport System
Key features include:
- Custom KEE engineered and manufactured superstructure
- 2 ea – Custom 40 ton KEE rail-cars
- 1 ea – 100 ton customer supplied rail-car
Beam Launching System
Kiewit
Conceptual design and budgetary pricing for several beam launching system options
Bridge Girder Gantries
Kiewit
Hydraulic drive trolleys and hydraulic lift systems for positioning 160 Kip beams on piers to widen existing bridge
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