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Herrenknecht AVN1200TB microtunneling system

AVN1200TB microtunneling system 550 m with extension kit DN1400 SOLD - Find alternative in stock

Herrenknecht AVN1200TB microtunneling system - AVN1200TB microtunneling system 550 m with extension kit DN1400

SOLD


The project AVN1200TB microtunneling system 550 m with extension kit DN1400 is one of the projects where we have supplied the full system to our client.  The tunneling machine AVN1200TB was fully overhauled in our German workshop (Tunnel Service Group) with warranty whereas many items were supplied new. The main overhauled components are of origine Herrenknecht, which were partially upgraded of the project requirements. The new components are mainly from reputable German manufacturers as well as own design & build. The enduser is a Russian client and the first project the equipment was scheduled for is Baku, Azerbaijan. 

The equipments supplied is:

  • AVN1200TB microtunneling machine ( origine Herrenknecht AG ) with extension kit to DN1400 and  hydraulic power pack
  • Mixed soil cutting wheels for microtunneling diameters DN1200 and 1400 mm. 
  • Oparation container ( Origine Herrenknecht AG ) for microtunnelling systems AVN250 - 1400AB with 4 frequency convertors ( 3x45KW & 1x75KW ) with 2 transformers ( for main drive and tunnel pump P2.1 ). It can operate microtunneling machines with or without hydraulic power pack tunnel.
  • Complete slurry circuit for 550 m: Habermann 4 slurry pumps, hoses, slurry lines, Bauer separation plant 375 m³/h, sedimentation tanks
  • Complete set cables for 550 m microtunnel:  power supply machine, tunnel pumps, data cables
  • Main jacking frame 520 Ton ( origine Herrenknecht AG ) and 4 x interjack stations for diameters DN1200 and DN1400 mm.
  • Guidance system microtunneling including ELS laser target and Geo Laser VL80
  • Bentonite lubrication plant IC1100 ( Origin Häny ) and automatic lubrication system ( own build integrated ) with 40 autolubrication stations ( own build )
  • Launch seals for DN1200 and DN1400 ( own build )
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