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Bolt Insertion

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  • Provide focused heat to expand bolts and studs
  • Wide selection of lengths, diameters and wattages
  • Use wherever you need to secure heavy apparatus

Product OverviewFeaturesApplications

Vulcan Bolt Heaters are used in assembling large equipment and securing heavy apparatus to foundations. These units employ the principles of thermal expansion and contraction to expand large, hollowed-out studs and holding bolts. Available in a wide range of diameters, lengths, and wattages for many fit requirements.

Product OverviewFeaturesApplications
  • Standard diameters of .496", .621", .745", .937", and .995"
  • High-temperature, corrosion-resistant alloy sheath
  • Terminal enclosure included for wiring hook-up
  • Handle for convenient use
Product OverviewFeaturesApplications
  • Power Plants
  • Boilers
  • Compressors
  • Heavy Construction
  • Presses


Our Thermal Solutions qualifications include:
  • ISO
  • UL
  • CSA
and more

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Have Questions?

Let us know how we can assist you in finding the right product for you. Please email us or
call 207-625-3231.