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Spreader Calculator
Determine floor loading limits and spreader requirements
Maximum floor load limit (kg/m²)
2000 kg/m² (Reference for high weight/small area ULD)
732 kg/m² (Qatar Airways Bulk, typical)
415 kg/m² (A350-900 Aircraft)
Available Spreader Size
1m Spreader (0.15 m²)
1.5m Spreader (0.225 m²)
2m Spreader (0.30 m²)
3m Spreader (0.45 m²)
Package weight (kg)
Floor Contact Area (Chocks)
Length (cm)
Width (cm)
Quantity
Calculate Spreaders
Calculation Steps
Calculation Results
Method 1
Method 2
Step 1: Contact Area
Area of package
0.00 m²
Step 2: Actual Floor Load
Load per m²
0.00 kg/m²
Step 1: Contact Area
Area of package
0.00 m²
Step 2: Permitted Weight
Max weight in area
0.00 kg
Step 3: Design Weight (+10%)
Includes tie-down
0.00 kg
Step 4: Min Contact Area
Required area
0.00 m²
Step 5: Spreaders Required
Selected Spreader
0