Bolt Cartridge Heaters

Used to tighten large bolts in heavy machinery, rapid heating causes the bolt to expand allowing the nut to be tightened further. Applications include turbines, large compressors, pressure vessels, Large cylinders and engine heads. Bolt Heaters feature a conduit box and wooden handle.

Max Temperature: 760°C (1400°F)
Max Voltage: 480V ( depending on diameter)
Max Wattage: 100W/in² depending on size
Nominal Wattage: 23-42W/in²
Max Amperage: 25A (depending on size and termination)
Diameters: 0.438″, 0.496″, 0.553″, 0.58″, 0.621″, 0.66″, 0.71″, 0.745″, 0.813″, 0.993″
Length Tolerance: ±2% over 5” long
Camber Tolerance: 0.02″/ft
Terminations: SJO cord, Post terminals, Quick disconnect plugs