SUPERBOLT® Crosshead Jamnuts

Standard Range

Technical Data
  • material: alloy steel
  • temperatures:
    –10 to +250 °C
  • nominal bolt stress:
    approx. 200 N/mm2

 Data sheet
General Description

SUPERBOLT® Crosshead Jamnuts of the CN series are safe and easy to install and to remove on compressor crossheads. The bolt circle is larger than on standard torquenuts to allow wrench clearance from the piston rod, the jackbolts are captive mounted.
Applications:

Crosshead tensioning on piston engines like compressors, engines, etc.

Available upon request:

  • inch threads (UN and Whit)
  • D > M160
  • other sizes and specials
  • anti-corrosion protection
  • special materials
  • material certifications
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.