Bolt Style Multi-Jackbolt Tensioners
Bolt style Multi-Jackbolt Tensioners from Superbolt are an innovative bolting product that eliminate expensive and dangerous tooling. Only hand/air tools are required for installation and removal of any size Torquebolt™.
Below are the standard bolt series available. This information is a guideline to help you choose the appropriate product for your application. When you contact us for a quote or to order, we will verify that the correct product is being purchased for your application.
SB8 - Torquebolt™
Operating Temp: -50ºF to 500ºF
Description: Torquebolts™ are most often used for applications with tapped holes. Additionally, the diameter of the torquebolt head is smaller than a nut type tensioner, allowing torquebolts to fit tighter areas. They are also available for high temperature service and can be made from a variety of materials.
Application Examples: High pressure feedwater heater, hydro plant nozzles on pelton turbines.
SB12 - Torquebolt™
Operating Temp: -150ºF to 500ºF*
(*additional material testing may be required for low temperatures)
Description: SB12 Torquebolts™ offer higher strength and are more suitable for low temperatures. Other features are the same as SB8 Torquebolts™.
Application Examples: Gear boxes, BOF applications, mining equipment, pinion stands, clamp type flange connections, and wind tunnels.
SSJX - Torquebolt™
Operating Temp: -50ºF to 500ºF
Description: SSJX Torquebolts offer Multi-Jackbolt features in the same countersink as large standard socket head cap screws. They feature Moly lubricated setscrews.
Application Examples: Gear boxes, BOF applications, mining equipment, pinion stands, clamp type flange connections, wind tunnels, machine tools, presses.
SBAH - Armored
Description: The SBAH features recessed jackbolts which can be helpful when there is flying debris or when more thread engagement is needed.
Applications Featuring Torquebolts™
Here are a few of the application case studies featuring our bolt-style products: