⚙️ Heavy Mechanical Rigging & Structural Floor Mechanics
Hydraulic Gantry Lift & Slab Bearing Pressure Solver
Size 4-point hydraulic gantry crane lifting leg loads, center of gravity (CG) eccentricity offsets, steel distribution mat ground bearing pressure (PSI & PSF), and industrial floor slab punching shear safety margins.
⚙️ Machine Lift Specs & Mat Geometry
tons
ft
%
sq ft
in
📊 Heavy Rigging Engineering Pro-Forma
Heaviest Leg Maximum Point Load
59 Tons / Heaviest Leg (117,000 lbs)
Ground Bearing Pressure under Mat
51 PSI (7,313 PSF under Mat)
Slab Punching Shear Safety Factor
11.76x Concrete Slab Punching Shear Safety Margin
Total Rigging System Geometry
180 Tons Lifted on 4-Point Hydraulic Gantry @ 20 ft Stroke
| Hydraulic Synchronization Standard | Intellilift PLC-controlled synchronized lifting accuracy within ± 0.25″ |
| Rigging Hardware Safety Factor | ASME B30.26 / B30.9 mandatory minimum 5:1 design factor on all wire rope and shackles |
| Floor Protection Standard | 1.5″ thick steel distribution plates over hardwood oak timber blocking mats |