Stud Tensioning Devices

Profitably automatic opening and closing

In recent years, we have acquired an excellent reputation in the global market as specialists in the construction, supply and maintenance of highly-automated stud tensioners for opening and closing reactor pressure vessels and other primary components in nuclear power plants. The most modern and technically advanced concepts, products that have been proven in practice and worldwide 24-hour service, enable our customers to increase the profitability of their facilities, to reduce the exposure of their personnel dose rate, and to minimise the risk of primary components failing.

Our range of services includes:

• Stud tensioning devices for pressurised water and boiling water reactors (PWR and BWR)
  
  
• Stud turning and transport units for reactor pressure vessel
  
  
• Stud tensioning systems, e.g. for primary components such as steam generators, pressurisers and main coolant pumps
  
  
• Associated equipment, e.g. electronic stud elongation measuring systems, thread cleaning equipment, nuts and blind tapped holes, electronic and control systems, high-pressure hydraulic systems and manipulators

Further information: www.siempelkamp-tensioning.com

Siempelkamp Tensioning Systems GmbH is an enterprise of the Siempelkamp Nukleartechnik GmbH.