How do I use the Mobile Crane Working Radius & Outrigger Ground Bearing Solver?

Enter your specific project or financial parameters into the input fields above. The engine recalculates outputs dynamically in real time and updates visual charts and summary metrics.

Can I export and share these results?

Yes, you can generate shareable state links, export clean CSV spreadsheets, or print high-resolution executive reports with a single click.

Is this calculator free to use?

Yes, all calculation engines on ToolsVault are 100% free with no account registration or paywall required.

📐 Rigging Physics & Structural Lifting Engineering

Crane Load Chart Radius & Ground Bearing Solver

Size working radius geometry, boom angle calculations, rigging deductions, 75% OSHA critical lift threshold, and outrigger crane mat soil bearing pressure (PSI/PSF).

⚙️ Pick Geometry & Load Specs

Net Pick Load Weight (Object Deadweight Lbs)

lbs

Working Radius (Centerpin to Load Ft)

Telescoping Boom Length (Main Boom Ft)

Crane Tonnage Class (Nominal Crane Rating)

Tons

Outrigger Mat Area (Pad Dimensions SqFt)

sqft

Soil Bearing Capacity (Geotechnical PSF)

PSF

📊 Lift Plan Safety Pro-Forma

Boom Tip Height & Angle

88.7 ft Tip Height (53.8° Boom Angle)

Chart Capacity at Radius

35,420 lbs Rated Chart Capacity

Chart Utilization Percentage

74.8% Chart Utilization

Critical Lift Classification

✅ Standard Safe Lift (<75% Chart Capacity)

Max Corner Outrigger Pressure

44.8 PSI (6,450 PSF)

Safety Standard Margin	ASME B30.5 / OSHA 1926 Subpart CC Mobile Crane Safety Standard
Wind Speed Cutoff Limit	Maximum 20 MPH in-service wind limit (automatic shutdown at 25 MPH)
Ground Mat Sizing Rule	Mat area must distribute point loads to remain below native soil PSF capacity