🏗️ OSHA 1926.1432 Engineered Critical Dual-Crane Lifts (75% Max Rated Capacity)

Tandem Crane Dual-Lift Calculator

Model complex two-crane tandem picks for long bridge girders and industrial vessels under OSHA 1926.1432 & ASME B30.5: calculate load distribution between Lead Crane and Follow Crane based on center of gravity (CG) offsets, dynamic load factors, enforce strict 75% maximum net crane capacity limits, and master rigging profits.

1. Project & Operating Inputs

Total Lifted Gross Weight (Lbs e.g. 185,000 Lbs Bridge Girder + Rigging)

Center of Gravity Distance from Crane 1 (Feet e.g. 42.0 ft from Pick Point 1)

Customer Bid Price for Engineered Dual-Crane Operation ($)

Lift Engineering Simulation, 3D CAD Rigging, Lift Director & Spotters ($)

2. Financial Breakdown & Yield

OSHA 1926.1432 TANDEM CRANE LIFT

Turnkey Dual-Crane Lift Plan Profit

Heavy Lift Engineering Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost