Outrigger Reaction Screening

Lifted-load force and overturning moment screening:

Lifted Load Mass (kg)

Rigging Mass (kg)

Operating Radius (m)

Point Load & Pressure

Pad ground bearing pressure calculations:

Outrigger Force (T)

Width (m)

Length (m)

Pad Surface Area1.44 m²

Crane Mat Sizing

Estimate minimum contact area from leg load and soil capacity:

Outrigger Force (kN)

Allowable Soil Pressure (kPa)

Suggested Dimension1.32 m × 1.32 m

Chart Utilization

% of WLL

Current Total Load

Max Rated Load

0%90%100%130%

—enter a positive WLL

Capacity & Engineering Calculations