Equipment
Recent Type B Casks
R77S Datasheet 
Type Onsite Package (Type B Equivalent)
- AREVA onsite certified (based on IAEA); activity greater than 100 A2
- Currently in production (2011)
Application
Alpha waste drum
- Designed to transport 1 to 4 alpha waste drums
- Polyvalent internal basket can handle four types of drums: 118L, 120L, 440L, and 460L (30 gal and 120 gal)
- State-of-the-art design provides novel weight distribution and profile allowing easy access to traditional weight and dimension restricted areas
Specifications
Materials and mechanics
- Stainless steel 304L, stripped and passivated for stabilization
Overall Dimensions
- Height: 1,710 mm (5.7 ft)
- Width-Length: 1,880 mm (6.3 ft)
Useful Loading Dimensions
- Height: 1,220 mm (4.0 ft)
- Width-Length: 1,140 mm (3.8 ft)
Weight
- Gross weight: 3,500 kg (7,730 lb)
- Maximum load: 500 kg (1,105 lb)
Activity
- Maximum activity: 50,000 A2
- Maximum radiation level: 2 mSv/h (at drum contact)
- Maximum fissile material: 500 g
- Maximum thermal power: 23 W