ITH Bolt Tensioning Cylinders - large scale
 
ITH Bolt Tensioning Cylinders - large scale

Tightening or loosening bolt dimensions 4" up to 31 1/2" (M 100 up to M 800)

Hydraulic bolt tensioning cylinders - large cylinders

Bolt Tensioning Cylinder - large cylinder

Tightening big bolt dimensions M150 to M800 (6'' to 31 1/2'')

  • Several design concepts available

Safe transport with cranes

  • by pneumatic spring balancers and a modular design

ITH patented safety features inside

  • Patented cycle counter and patented safety fracture device

Automatic piston return

  • faster operating procedures

Special hydraulic pumps

  • ITH offers several special designed pumps with a bigger oil tank volume and
 

Application examples of large hydraulic bolt tensioning cylinders

Application examples
Large Bolt Tensioners - turbine main shaft 
Large Bolt Tensioners - turbine main shaft 
Large Bolt Tensioners on a rolling machine - vertical 
Large Bolt Tensioniers - tension anchor bolts M350 - horizontal 
Large Bolt Tensioners - turbine main shaft
Large Bolt Tensioners - turbine main shaft

During the mounting process of gas and steam turbines the main shafts are pre-tensioned with an ITH cylinder.

Large Bolt Tensioners - turbine main shaft
Large Bolt Tensioners - turbine main shaft

By their modular design the transport of large Bolt Tensioning Cylinders by cranes is simplified. The positioning of the change bushing of the large cylinders is positioned by ITH spring hangers (between crane and change bushing).

Large Bolt Tensioners on a rolling machine - vertical
Large Bolt Tensioners on a rolling machine - vertical

These tension anchor bolts M350 (13 7/9")  at a rolling machine in a steel mill are tensioned by large ITH Bolt Tensioning Cylinders (vertical usage).

Large Bolt Tensioniers - tension anchor bolts M350 - horizontal
Large Bolt Tensioniers - tension anchor bolts M350 - horizontal

The tension anchor bolts M350 (13 7/9") at a rolling machine in a steel mill are tensioned by large Bolt Tensioning Cylinders (horizontal application).

 
 
Large Bolt Tensioners - turbine main shaft
Das ITH-Lieferprogramm umfasst sämtliche Werkzeuge. Ziehende und drehende Werk- zeuge, Mutternsprenger, Handwerkzeuge, Drehwinkel-Tools und vieles mehr...
1
Large Bolt Tensioners - turbine main shaft
Das ITH-Lieferprogramm umfasst sämtliche Werkzeuge. Ziehende und drehende Werk- zeuge, Mutternsprenger, Handwerkzeuge, Drehwinkel-Tools und vieles mehr...
2
Large Bolt Tensioners on a rolling machine - vertical
Das ITH-Lieferprogramm umfasst sämtliche Werkzeuge. Ziehende und drehende Werk- zeuge, Mutternsprenger, Handwerkzeuge, Drehwinkel-Tools und vieles mehr...
3
Large Bolt Tensioniers - tension anchor bolts M350 - horizontal
Das ITH-Lieferprogramm umfasst sämtliche Werkzeuge. Ziehende und drehende Werk- zeuge, Mutternsprenger, Handwerkzeuge, Drehwinkel-Tools und vieles mehr...
4
 
 

Contact and technical consultation in bolting technology

Contact ITH for a free consultation regarding bolting tools, fasteners or service in bolting technology

All information at a glance

Order your product brochure free of charge: As a digital version or printed brochure.

Objective technical advice

Being a whole system supplier we are not determined to one specific bolting method - Therefore we advise you objectively and offer the best technical and cost-effective solution.

Contact us for a free consultation

Contact us on any questions regarding your bolt connection or for any technical questions. We advise you free of charge and offer a free on-site inspection.

 

Large Bolt Tensioning Cylinders: related content