Nut Replacement / Augmentation Bolt Tensioners

11 Results
Customized Solutions
from Nord-Lock, Inc.

One-off design. If one of our existing tools cannot be modified, we will design and manufacture equipment to suit. This can be supplied to fit any size of bolt and deliver any load requirement. We have produced tensioners for bolts ranging in size from M8 to over M400. Designs are usually completed... [See More]

  • Type: Nut Replacement / Augmentation; Bolt Replacement
Foundation Tensioners
from Nord-Lock, Inc.

Boltight ’s range of foundation bolt tensioners have been specifically designed for wind turbine base and foundation bolts. They meet the exacting requirements of the wind industry, while remaining reliable and easy to use. Boltight tensioners are kept in stock for the most common wind turbine... [See More]

  • Type: Nut Replacement / Augmentation; Bolt Replacement
  • Applications: Foundation Bolt; Wind Turbine
Hydraulic Nuts
from Nord-Lock, Inc.

Hydraulic nuts enable large diameter bolts to be tensioned with ease to high and accurate preloads. A hydraulic pump activates the internal jacking system, so the effort required to tighten a very large diameter bolt is reduced to the effort needed to operate the pump. As there is no nut rotation... [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 1.25 to 6
  • Power: Hydraulically Powered
  • Applications: Compressor; Pump
Nut-Style Superbolt Tensioner - GT Series
from Nord-Lock, Inc.

Superbolt tensioners offer you simple and cost-effective tightening of large size bolts. Your joints can be tightened with high accuracy without requiring specialized skills or heavy tooling. A wide range of tensioners is available in the standard series, as well as an unlimited capacity to create... [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 0.7500 to 6
  • Power: Manually Powered
  • Applications: Compressor; Gas Turbine; Generator Coupling; Press; Pump
Nut-Style Superbolt Tensioner - H650 (Medium Temperature)
from Nord-Lock, Inc.

Superbolt nut-style multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. H650 series Superbolt tensioners are used for medium temperature, pressure vessel... [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 0.7500 to 5
  • Power: Manually Powered
  • Applications: Compressor; Gas Turbine; Generator Coupling; Press; Pump
Nut-Style Superbolt Tensioner - H650T (Medium Temperature, Tall)
from Nord-Lock, Inc.

Superbolt nut-style multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. H650T series Superbolt tensioners replace “acorn ” and “castle ”... [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 1 to 4
  • Power: Manually Powered
  • Applications: Compressor; Gas Turbine; Generator Coupling; Press; Pump
Nut-Style Superbolt Tensioner - MT Series
from Nord-Lock, Inc.

Superbolt nut-style multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. Superbolt MT series tensioners are used on general mechanical applications. They can be used... [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 0.7500 to 6
  • Power: Manually Powered
  • Applications: Compressor; Gas Turbine; Generator Coupling; Press; Pump
Nut-Style Superbolt Tensioner - SJ Series (compact)
from Nord-Lock, Inc.

Superbolt nut style Multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. Superbolt SJX Jamnuts are used for applications where limited headroom and/or limited thread... [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 0.7500 to 6
  • Power: Manually Powered
  • Applications: Compressor; Gas Turbine; Generator Coupling; Press; Pump
Nut-Style Superbolt Tensioner -CY Series
from Nord-Lock, Inc.

Superbolt nut-style multi-jackbolt tensioners (MJTs) are an innovative bolting product that will eliminate expensive and dangerous tooling. Only hand/air tools are required to install or remove any size MJT. CY series Superbolt tensioners are used for higher bolt loads on general machinery... [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 0.7500 to 6
  • Power: Manually Powered
  • Applications: Compressor; Gas Turbine; Generator Coupling; Press; Pump
Subsea Tensioner
from Nord-Lock, Inc.

Boltight Subsea tensioners  are specifically configured for Subsea applications.  The nickel-plated exterior provides excellent anti-corrosion properties. The tools are fitted with the Boltight composite material high pressure seals, which clip into place and require no adjustment. [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 0.7500 to 3.5
  • Power: Hydraulically Powered
  • Applications: Compressor; Gas Turbine; Generator Coupling; Nautical; Press; Pump
Hydraulic Bolt Tensioner - HYDROCAM - HTA Series -- HTA 20
from SKF/Global

A standard Hydrocam tensioner has a hydraulic body which, using a hydraulic fluid, exerts a strong tension load on the bolt through the brace screwed on that bolt. In some tensioner types (HTC R), the body is screwed directly on the bolt to be tightened. The body also rests on the skirt in order to... [See More]

  • Type: Nut Replacement / Augmentation
  • Threaded Diameter: 0.7500 to 1
  • Power: Hydraulically Powered
  • Torque Rating: 50 to 1800