Hydraulic Bolt Tensioner is designed to provide accuracy and ease of operation. The Hydraulic Bolt Tensioner is energy efficient in operation and comes in various specifications to suit all types of applications. Neelyog Engineers offers Hydraulic Bolt Tensioner.Neelyog Engineers supplies a wide range of Mechanical, hydraulic and pneumatic equipments for various industrial applications. The Hydraulic Bolt Tensioner is a device used for the tensioning and proper maintenance of different types of industrial bolts.