Topside Hydraulic Bolt Tensioners


  • Maximum Operating Pressure: 1500 Bar
  • Sizes ranging from M-20 ~ M-150
  • Threaded Fastener Range: 3/4″ ~ 6″
  • Hydraulic Pressure Area: up to 150000mm2
  • Weight: 20 ~ 200kg
  • Stroke: 0.2 ~ 0.6inches
  • Load Capacity: up to 30000kN

Salient Features

  • Compatible with various stud sizes
  • Zinc coating makes resistant to corrosion
  • For safe, simple hydraulic connection
  • For both standard and narrow access applications

Topside bolt tensioners are specialized tools used in various industries, particularly in offshore oil and gas, for the installation, maintenance, and repair of critical infrastructure and equipment. These tensioners are designed to apply precise and controlled tension to bolts, ensuring their proper engagement and integrity. Topside bolt tensioners are essential tools for industries where precise and controlled bolt tensioning is critical. Their hydraulic operation, precision control, and safety features make them valuable assets for ensuring the reliability and safety of offshore and other critical installations and equipment.


  • Flange Connections
  • Offshore Wind Turbines
  • Shipbuilding and Repair
  • Pipeline Maintenance
  • Chemical and Petrochemical Industries
  • Heavy Machinery and Infrastructure