Cut Diameter --- 3,650 mm
Bore Diameter --- 3,625 mm
Shield Diameter --- 3,612 mm
Length of TBM --- 9 m
Length of Back-Up --- 81 m
Weight of TBM --- 120 Tonne
Weight of Back-Up --- 120 Tonne
Configuration: 4 segments + 2 keys --- 6 No.
Outside Diameter --- 3,425 mm
Inside Diameter --- 3,000 mm
Length --- 1,200 mm
Structural
Spokes (Cantilever Structure Design) --- 4 No.
Cuttinghead and Chamber Features
Abrasion Resistant Plating on Cuttinghead Face and Rim
Face Injection Port Assemblies (Ground Conditioning, independent operation) --- 5 No.
Cutting Tools (Hard Rock Configuration)
Single Disc Cutters (381mm Diameter) --- 24 No.
Twin Disc Cutters (381mm Diameter) --- 2 No.
Centre Quad Disc Cutter Assembly (381mm Diameter) --- 1 No.
Scraper Tools --- 32 No.