Herrenknecht AVN800

Herrenknecht AVN800XC (OD1110 mm) microtunneling system for 140 m with extension kit DN1000 SOLD - Find alternative in stock

Herrenknecht AVN800 - Herrenknecht AVN800XC (OD1110 mm) microtunneling system for 140 m with extension kit DN1000

SOLD


The project AVN800 microtunneling system 140 m with extension kit DN1000 is another of the projects where we have supplied a complete system to our client.  The tunneling machine AVN800 was fully overhauled in our German workshop (Tunnel Service Group) with warranty whereas some items were supplied new. The main overhauled components are of origine Herrenknecht and the new components are mainly from reputable German manufacturers as well as own design & build. The enduser is a Qatari client and the equipment is working to full satisfaction of the contractor in Doha, Qatar 

The equipments supplied is:

  • AVN800 microtunneling machine ( origine Herrenknecht AG ) with extension kit to DN1000 mm
  • Rock soil cutting wheels for microtunneling diameters DN800 and 1000 mm, new and special designed for Qatar limestone rock. 
  • Oparation container ( Origine Herrenknecht AG ) for microtunnelling systems AVN250 - 1400XC with 2 frequency convertors ( 2x30KW ) and  Hydraulic pump for main drive 75KW and 180 L/min (A4V125)
  • Complete slurry circuit for 140 m: Habermann 3 slurry pumps (feed pumps KSB, Slurry pumps tunnel and shaft by Habermann), hoses, slurry lines DN100
  • Complete set hoses for 140 m microtunnel:  Hydaulic hoses 8S/18L/38S, power supply tunnel pump and data cables 37 Pin
  • Guidance system microtunneling including ELS laser target and Geo Laser VL80
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