SUPERBOLT® Mechanical Tensioners

Slim Range

Technical Data
  • Material: alloyed steel
  • Temperatures:
    –10 up to +250 °C
  • max. values valid for permanent bolting applications, incl. reaction forces
  • Jackbolts lubricated with JL-AS

 Data sheet
General Description

SUPERBOLT® Tensioners of the MTT series are used where space is limited. They offer all the advantages of Multi Jackbolt Tensioners: Simple tightening and loosening, and high safety against loss of pre-tension.
Applications:

Couplings and housings of turbines, engines, pumps and compressors at room temperatures.

Available upon request:

  • Inch threads (UN and Whit)
  • Other sizes and specials
  • Anti-corrosion protection
  • Special materials
  • for sizes > M100 see SUPERBOLT® GR2 or MT series
SUPERBOLT® products are protected by one or several patents (US patents: RE 33490; 4,846,614; 5,083,889; 6,199,453; 6,381,827; 6,112,396; 6,263,764) and corresponding foreign patents, other patents pending. SUPERBOLT® products are also covered by trademark rights.