home
company profile
contractors' pumps
sewage pumps industrial pumps
application reports references
general conditions of sales
press releases
  contact
  The Tsurumi Technical Library
  legal notice
  deutsche versionversion française
   


 
 

 
 

 

  
 

Bramschstraße tunnel - Dresden, Germany

     

  The Project:

North-tangent Dresden-Gorbitz, Bramschstraße tunnel, Germany
Executing Company:
MAX BÖGL Group of companies
Postfach 1120
D-92310 Neumarkt
info@max-boegl.de
www.max-boegl.de

 

The Problem:

The tunnel lies in the ground water over its whole length. No free water table exists near the tunnel, the flow-in quantities depend on the distribution of the local flow quantities from top and vertical joints which extend as far as the main ground water course.

     
Our Solution:

KTZ35.5 is used in 24-hour pumping on snore mode. Because cement sludge and abrasive media are pumped here it is necessary to apply a highly wear resistant pump.

 

     

After 11 months of operation (November 2000 till September 2001) the pump did not show any major sign of wear:

     

 
     
 
     
 
     


the oil is clear as before

     
In the event of abrasive and corrosive utilization, stronger wear and tear will take place naturally in certain components. With regards to the above application wear and tear can take place mainly in impeller, suction plate, shaft sleeve, oil ring and mechanical seal. Depending on the working conditions the lifetime of those parts might vary significantly and can be shorter than the legal warranty period.
In this regard, please pay attention to our
general conditions of sales
(www.tsurumi-europe.com/english/GCS.htm) that we also send to you by mail on request.