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IHC 1870

Microtunneling

IHC 1870

General Information

Type  IHC 1870                                                                                                                                      
Manufacturer  IHC 
Year of Construction  1995 
Weight cutterhead  40 ton 

Drilling Particulars

Pipe diameters (internal)  1600 mm- 2200 mm                                                                                                                                                
Jacking pipe material  Concrete, steel, GRE 
Alignment  Straight or curved 
Torque  445 kNm 
Drive length  Up to 1000 m 
Shaft dimensions  Launch shaft 13 x 5 m 
  Reception shaft 8 x 4 m