1. Home
  2. Oil & Gas
  3. Pile Manipulators
Offshore · Marine construction

Pile Manipulators

Gripper frames that hold a pile plumb, or on its rake, while it is driven from a barge: a cantilever lattice over the side, deck hinges, two gripper rings and roller arms.

Explore the 3D model Send us a drawing
Allmarc 3D model · to scale
Explore the model

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.

Loading model 0%

01 / 07

Holding the pile

The frame reaches over the side; the pile passes through 2 rings; rollers close on it and let it slide down as the hammer drives it.

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

02 / 07

Cantilever frame

Two lattice side trusses and cross frames, stiff enough to hold a long pile against current and hammer blows.

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

Used here for: Cantilever frame

  • Beams up to 1,000 x 500 mm
  • 12 m long, 50 mm thick
  • Hypertherm XPR 300
All our machinery
HSG CNC tube laser in the Allmarc works

Used here for: Cantilever frame

  • 4 kW
  • Tubes and sections up to 250 dia
  • Automatic loading
All our machinery

03 / 07

Deck hinges

Hinge pedestals so the frame luffs up clear of the water for transit.

04 / 07

Two gripper rings

Stiffened rings far enough apart to set the pile’s angle, plumb or raked.

How is it possible at Allmarc?
Three-roll pinch cum pyramid plate rolls in the Allmarc works

Used here for: Two gripper rings

  • Rolls plate up to 40 mm
All our machinery

Used here for: Two gripper rings

In 2024 we were the only buyer of Deratech’s 20 kW, 12 m laser.

  • 20 kW
  • 12 x 3 m bed
  • Pallet changer
All our machinery

05 / 07

Arms and rollers

Arms with rollers that centre the pile and let it slide.

06 / 07

Access and hydraulics

A walkway along the frame; the cylinders, pile and barge are shown for context.

07 / 07

A kit of parts

Frame, hinges, rings and arms: every member numbered, match-marked and packed in erection sequence.

Photos

In our works, and at sea.

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
Heavy rolled plate
  • Leg sections and yoke rings rolled from thick plate.
  • Seams welded on the submerged-arc line.
Round and true
  • Rings braced round while they are welded out.
  • Pin holes cut and checked to jig.
Fitted in the works
  • Yokes, guides and leg sections fitted together before dispatch.
  • A 30 m wide bay with 11.5 m under the hook.
To the designer’s drawings
  • Hydraulics, winches and cranes come from their makers.
  • We build the steel they work in.
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.

Send us a drawing