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Oil & gas · Plant structures

Rail Loading Gantries

Long loading gantries along a siding: repeating frames, a continuous platform and canopy, a gangway for every wagon, and stairs at the ends.

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Allmarc 3D model · to scale
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How it is built.

Scroll: the camera moves to each part in turn and ends on the exploded view. Drag to turn it round yourself.

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Along the siding

A gantry between two tracks, with a gangway for each wagon. Length follows the rake you load.

Scroll to see how it is built · drag to turn it round

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Repeating frames

One frame design repeated along the siding, so every bay is identical and erection is fast.

How is it possible at Allmarc?
Robotic H-beam cutting and bevelling cell in the Allmarc works

Used here for: Repeating frames

  • Beams up to 1,000 x 500 mm
  • 12 m long, 50 mm thick
  • Hypertherm XPR 300
All our machinery
Kotec newRun10DX CNC beam drilling line in the Allmarc works

Used here for: Repeating frames

Heavy profiles that need precise holes, where plasma cannot do the job: the lower structure and panel borders of a ground flare, and every bolted PEB and multi-storey frame.

  • H-beams up to 1,000 x 500 mm
  • Drills 3 faces in one pass
  • Channels, angles and box sections
All our machinery

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Platform and canopy

A continuous Grip-Strut platform under a continuous canopy.

How is it possible at Allmarc?
Grip-Strut walkway automation line in the Allmarc works

Used here for: Platform and canopy

  • Punching, embossing, edge bending, shearing
  • Single-piece planks up to 8 m
All our machinery

04 / 07

A gangway per wagon

Counterweighted gangways with safety cages at every loading point.

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Access

Stairs at the ends and handrails along both edges.

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Wagons and arms

Shown for context.

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A kit of parts

Frames, platform, canopy and gangways: every member numbered, match-marked and packed in erection sequence.

Why Allmarc

Experience you can trust.

We fabricate to your drawings and prove the fit in our own bay before anything ships. Open any line for the detail.

Talk to an engineer
Structural steel at scale
  • 4 plants at Kanbha; about 6,000 T a month from November 2026.
  • Plate, sections and built-up members in house.
Trial-assembled
  • Fit-up proven in the works.
  • Match-marked for bolt-up on site.
Finished before dispatch
  • Blast, prime and paint in house; galvanised finishes on request.
  • Access steel fitted in the works.
Packed for the journey
  • Export packing we designed ourselves.
  • Shipped as numbered kits.
Start a project

Have a drawing? Let us build it.

We fabricate to your design, from plate to a packed container. An engineer will tell you honestly how we would build it.

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