This website uses some cookies. If you continue navigation, you accept the use of cookies. Warning: blocking cookies prevents the proper operation of the site.

Guided search

Find your products

Kind of components to be machined ?

Which type of work is to be performed ?

What are the diameters/dimensions ?

What are the wall thicknesses to consider ?

Shall the equipment be driven?

Flange Diameter ?

Boring Depth?

Shall the machine be operated?

Search this site
Find a product
  • World Leading Machining Solutions

    Beveling - Pipe Facing - Orbital cutting - Counterboring - Surfacing - Boring
  • World Leading Machining Solutions

    Beveling - Pipe Facing - Orbital cutting - Counterboring - Surfacing - Boring
Read more

GR Series

GR Series

Gamme-gr.png

The PROTEM GR-Series are OD clamping machines, specifically designed for boiler panels and waterwall cutout windows. They enable to proceed to the simultaneous weld end preparations on the tubes of the boiler panel and to the excavation of the membrane walls.

  • GR40 - Od mounted machining equipment for fin tubes & Waterwall Cutout Windows

    21.3 mm (0.84") ID
    60.3 mm (2.37") OD

  • GR76 - Od mounted machining equipment Waterwall Cutout Windows

    38 mm (1.50") ID
    76 mm (2.99") OD

  • GR90 - Outside clamping machining equipment for fin tubes & Waterwall Cutout Windows

    42.2 mm (1.66") ID
    89 mm (3.50") OD

  • GR120 - Od mounted machining equipment Waterwall Cutout Windows

    48.3 mm (1.90") ID
    114.3 mm (4.50") OD