Shell & Plate Rolling

At CESSCO, we perform shell and plate rolling in our Edmonton fabrication shop and ship finished shells and rolled plate to companies across Alberta, British Columbia, Saskatchewan, Manitoba, the Yukon, and Northwest Territories as well as the United States.

We have three plate rolls that allow us to provide a variety of shapes, widths, and thicknesses in rolled plate depending on your needs.

Our Machines

Plate Roll 1

Plate Width: 12′
Plate Thickness: 8″
Smallest Diameter: 14″

Plate Roll 2

Plate Width: 10′
Plate Thickness: 1″
Smallest Diameter: 22″

Plate Roll 3

Plate Width: 8′
Plate Thickness: 1″
Smallest Diameter: 14″

Smallest diameter is based on plate thickness. Please call for your custom quote.

We acquire the material for your project on an as-needed basis, so we’re willing to work with whatever materials suit you best and are unrestricted by previously acquired inventories.

And depending on your project needs, we can supply you with square cut or beveled circumferential and long seam shells. Circumferential seams are welded together with multiple courses, and we can either tack weld or fully weld long seams according to your preference.

Pressure Vessel & Tank Shell Rolling Services

All pressure vessels and tanks require cylindrical shells to form the bulk of the container. We provide shell rolling, welding, and assembly services through our facilities in Edmonton, Alberta.

We’re willing to both roll shells for further manufacture into completed pressure vessels and tanks or bend and finish the shells to be shipped to you as an isolated component.

Dimensions

  • Minimum diameter: 17” (432 mm) I.D.
  • Maximum thickness: cold rolled: 6” (152 mm), hot rolled: 8” (203 mm)
  • Maximum length: 144” (3,658 mm)

Materials

  • Carbon steel
  • Chrome moly
  • Nickel
  • Other alloys

Applications

  • Pressure vessel shells, storage tanks

Eccentric & Concentric Cones Plate Rolling

Cone plate rolling is the process of bending metal plate into a conical shape, using metal rollers and controlled axial movement.

Concentric Cone Plate Rolling

Concentric cones are vertically symmetrical, meaning the top and bottom centerlines align. They’re very commonly used in pressure vessels as well as storage and process tanks for product drainage and unloading, to connect different pipe diameters, and to connect two-stage vessels.

Concentric cones are especially effective in applications where you require complete drainage, so precision in sizing and shaping them is critical, but our operators are highly experienced in cutting and bending plate to match exact specifications.

Dimensions

  • Minimum diameter: 17” (432 mm) I.D.
  • Minimum thickness: 0.25” (6 mm)
  • Maximum thickness: cold rolled: 6” (152 mm), hot rolled: 8” (203 mm)
  • Maximum length: 144” (3,658 mm)

Materials

  • Carbon steel
  • Stainless steel
  • Chrome moly
  • Nickel
  • Other alloys

Applications

  • Piping systems, pressure vessels
  • Allows for smooth, uninterrupted flow, minimal turbulence, and helps prevent air bubbles.

Eccentric Cone Plate Rolling

Eccentric cones are asymmetrical with offset centerlines, where one side of the cone is flat and the other is sloped. This makes them particularly useful in cases when the axis of connected pipes needs to be offset to prevent liquid buildup.

Forming eccentric cones is a complex process requiring highly skilled plate roll operators, like ours, to repeatedly work sections of the plate against the rollers to achieve the desired tapering. Precision is critical, but with decades of experience among our operators, we’re more than equal to the task.

Dimensions

  • Minimum diameter: 17” (432 mm) I.D.
  • Minimum thickness: 0.25” (6 mm)
  • Maximum thickness: cold rolled: 6” (152 mm), hot rolled: 8” (203 mm)

Materials

  • Carbon steel
  • Stainless steel
  • Chrome moly
  • Nickel
  • Other alloys

Applications

  • HVAC systems, fluid handling, manhole construction tank design

Rolled Rings for Machining Applications

We’ll cut and roll rings, that stand up to high-stress applications. We can roll to precise specifications, giving you a near net shape that will fit seamlessly into your larger machining project and cut down on waste.

Not only do rolled rings save you time and money, the smooth surface finish and concentricity make these components appropriate for use in aerospace, automotive, energy, and other high-stress applications that demand unmatched strength, durability, and wear-resistance.

Dimensions

  • Minimum diameter: 17” (432 mm) I.D. JKA
  • Minimum thickness: 0.25” (6 mm)
  • Maximum thickness: cold rolled: 6” (152 mm), hot rolled: 8” (203 mm)

Materials

  • Carbon steel
  • Stainless steel
  • Chrome moly
  • Nickel
  • Other alloys

Applications

  • Bearings, gears, flanges, turbine components
  • Aerospace, automotive, energy, heavy machinery, oil & gas
  • Strong, durable, able to withstand high pressures and temperatures

Rolled Repads

Rolled repads are flat, ring-shaped pieces of metal plate, used to reinforce vulnerable points on pipe or pressure vessel walls, particularly where new pipes (also called stub-ins) have been joined.

We’ll cut and roll repads to perfectly match the material makeup, curvature, and thickness of the vessels and pipes we’re reinforcing and weld the repad to the weakened area to restore the pressure rating and bolster structural integrity.

Dimensions

  • Minimum diameter: 17” (432 mm) I.D.
  • Maximum thickness: cold rolled: 6” (152 mm), hot rolled: 8” (203 mm)
  • Maximum length: 144” (3,658 mm)

Materials

  • Carbon steel
  • Stainless steel
  • Chrome moly
  • Nickel
  • Other alloys

Applications

  • Pressure vessels, piping systems

Custom Rolling

Sometimes custom shapes may be required for some manufacturing operations, including aerospace manufacturing, shipbuilding, and windmill manufacturing, among others. We have the expertise and diversity in equipment to bend and roll plate to suit unique design requirements.

Shell Section Repairs for Pressure Vessels

Your vessels are under immense pressure, literally, and operation stress over time causes wear and tear in even the best fabricated pressure vessel shells, particularly at seams and weldment points. If you’re due for an inspection or seeing corrosion, cracking, or other signs of damage, get in touch with us immediately.

We operate under ISO 9001 standards, and we hold a National Board of Boiler and Pressure Vessel Inspectors (NBBI) ‘R’ Stamp.

Shell & Plate Rolling Projects

See our past work in tank and pressure vessel shell and cone fabrication as well as custom plate rolling for clients across Canada and the United States.

Contact CESSCO for Shell & Plate Rolling Services

Looking for someone exceptional under pressure? Contact us to inquire about our pressure vessel and pressure vessel component fabrication and engineering services.