🏗️ ASME B30.5 / OSHA 1926.1400 (75%/85% Stability Chart Ratings & Radius)

Mobile Crane Load Chart Calculator

Model crane lifting capacities across variable operating radii and boom angles under ASME B30.5 & OSHA 1926.1400: calculate net capacity (deducting hook block, headache ball, rigging wire rope slings, and jib stowed deductions from gross load chart rating), verify structural vs tipping stability cutoff lines (75% or 85% stability ratings), and rigging contractor profits.

1. Project & Operating Inputs

Total Engineered Critical Lifts (Lift Count e.g. 24 Structural Lifts)

Gross Pick Weight (Lbs e.g. 48,000 Lb Precast Girder / Vessel)

Customer Bid Price for Crane Rental & Rigging Operations ($ / Lift)

250-Ton Hydraulic All-Terrain Crane, Riggers, CCO Operator, Slings ($ / Lift)

2. Financial Breakdown & Yield

ASME B30.5 CRANE LOAD CHARTS

Turnkey Heavy Lift Contract Profit

Crane & Rigging Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost