AVN 1000

Microtunneling

General Information

Type AVN 1000                                                                                                                                       
Manufacturer  Herrenknecht 
Year of Construction  1999 
Weight cutterhead  8 ton 

Drilling Particulars

Pipe diameter (internal) 1000 mm - 1500 mm                                                                                                                                    
Jacking pipe material   Concrete, steel, GRE 
Alignment  Straight or curved 
Torque  80 Nm 
Drive length  Up to 500 m 
Shaft dimensions  Launch shaft 8 x 4 m 
  Reception shaft 5 x 4 m
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