Hydratight manufactures and supplies quality products, specifically designed to meet the requirements of the wind power market. These products assist wind turbine manufacturers and contractors to meet delivery demands by reducing bolting times and achieving accurate bolt loads every time.
Foundation Bolting Solutions
Hydratight’s range of safe and reliable foundation bolt tensioners will secure any type of bolt to any type of onshore or offshore surface.
Foundation Bolt Tensioner
The Foundation Bolt Tensioner was originally developed by Hydratight for a specific application; fixing foundation bolt fasteners on wind turbine towers. Since its invention, the Foundation Bolt Tensioner has been successfully used at many locations throughout the world and is capable of tensioning all of the studs/bolts designed with a Williams, Dyson or similar form.
- Simultaneous tensioning
- Lightweight and compact
- Up to 25mm one stop operation available
Rock Anchor Tensioner
The Rock Anchor Tensioner was specially designed for work on smaller concrete wind turbine bases.
Based on the standard foundation bolt tensioner, the Rock Anchor is custom designed to fit the 2.5in diameter, 150-grade all-thread bar, used to anchor concrete wind turbine pads or bases to the ground.
This revolutionary new foundation bolt tensioner is perfect for all OEM tower base bolting. The Elliptical Tensioner was designed by Hydratight to meet a specific customer requirement where accessibility was an issue.
- Asymmetric ram
- Spring retraction
- Spring loaded socket
- Fits number 10 or 11 Williams or Dyson base bolt
- Suits all applications including limited clearance inner bolts within tower
- Fits all OEM towers
- Utilisation of a positive stop eliminates damage risk to piston
- Light and compact