Large spans and mobile loads
Overhead Cranes, Gantry Frames, and Large Span Structures
Rolling beams, gantry frames, monorails, and walkways: project, capacity verification, and steel structure strengthening for mobile loads.

Years of experience
Satisfied clients
Projects completed
About This Service
Structures that receive mobile loads require fatigue, deflection, and lateral stability verification, in addition to static sizing. We design rolling beams, columns, and bracing for overhead cranes, gantry frames and semigantry frames, monorails and girders, considering usage class, impact, and braking.
We also verify existing structures that will receive new equipment or increased capacity, and design small bridges and walkways in steel, with load and service life analysis.
DeltaP has designed dozens of these structures for industries and equipment manufacturers in Santa Catarina and other states.
What We Include
Rolling beams
Gantry frames and semigantry frames
Monorails and girders
Walkways
Capacity verification
Strengthening
Benefits
Sizing for mobile load, impact, and fatigue
Compatibility with the equipment manufacturer
Verification of existing structures before installing new equipment
Detailing of tracks, flanges, and connections
Technical responsibility in ART
Each project has its particularities
Talk to an engineer and find out how we apply this to your case.
Technical Specifications
Design Standards
ABNT NBR 8800, NBR 8400 and NBR 6123
Loads
According to capacity, load class and manufacturer's equipment data
Inspections
Strength, fatigue, deflection and lateral stability
Deliverables
Executive project, material list and ART
Applications
Metal and wood industries
Overhead crane and gantry frame manufacturers
Industrial sheds that will receive lifting equipment
Industrial and pedestrian walkways
Small steel bridges
Why Choose DeltaP?
Dozens of overhead crane, gantry frame and monorail bridge projects since 2014
Fatigue and deformation verification, not just strength
Field survey of the existing structure
Ready-to-manufacture detailed drawings
Direct interface with the equipment manufacturer
Our Process
Equipment data
Capacity, span, usage class, and reactions provided by the manufacturer
Survey
Measurement of the existing structure, when applicable, and interference
Design
Calculation of beams, columns, and bracing; fatigue and deflection verification
Detailed drawings
Fabrication and assembly drawings, tracks, flanges, and connections
Emission
Internal conference and ART
Frequently Asked Questions
Does my industrial shed support an overhead crane?
It depends on the columns, foundations, and existing beams. We conduct a field survey and capacity verification before recommending strengthening or an independent structure.
Do you design the overhead crane itself?
We design the structure that it receives: rolling beams, columns, bracing, and tracks. The equipment is provided by the manufacturer; we work with their data.
Você faz pontes rodoviárias?
Projetamos passarelas e pontes de pequeno porte em aço. Obras rodoviárias de maior porte são avaliadas caso a caso.
What Our Clients Say
Rating 5.0 ⭐ based on 22 testimonials on Google
"Empresa confiável, profissionais atentos e competentes, recomendo!"
Sara Silva Lima
11 meses atrás • Google Maps
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