Hydraulic Nuts

Egytorc – Hydrauic Nuts-Hydraulic tools-Bolt Tightening

A Hydraulic Nut incorporates its own internal hydraulic jack‚  This enables large diameter bolts to be tightened, with ease, to high and accurate pre-loads. Hydraulic Nuts are widely used in the Oil, Gas, Offshore, Mining, Conventional and Nuclear Power Generation and Heavy Engineering Industries.

BOLTIGHT Hydraulic Nuts are available in four types :

  • Shim Type
  • Lower Collar Type
  • Upper Collar Type A and Type B
  • Rubber Filled (mechanical nut)

There are a wide range of sizes, both standard and custom built to suit the application‚  All hydraulic nuts are available with single or twin hydraulic connections. Any number of hydraulic nuts can be connected together for simultaneous operation.


Applications include : Advantages :

  • Marine Diesel Engines
  • Propeller Shafts
  • Propellers
  • Pumps
  • Compressors
  • Rock Crushing Machines
  • Steel Rolling Mills
  • Fast and Effortless
  • Even and Accurate Pre Load
  • Low Loss of Initial Load (Shim Type)
  • No Torque or Torsional Stress
  • No Flogging Hammers or Spanners
  • Self Aligning (Shim Type)
  • Simultaneous Operation
  • Long life of Internal Jack
  • Ideal for Confined Spaces