Robust energy supply systems and cables for heavy-duty offshore cranes

Cranes wind energy

Rotating energy supply systems and cables, including accessories for leg encircling cranes (LECs): This heavy-duty rotary crane from Liebherr features an energy chain that allows a rotating range of 900°.

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Gantry cranes

For this gantry crane on a drilling vessel, a complete energy supply system consisting of plastic energy chains, trough modules and chainflex cables was implemented.

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Sheerleg cranes

Heavy cable weights and long travels. "Heavy duty" energy chains for high additional loads provide significant planning reliability for cable guidance on two sheerleg cranes.

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Knuckle boom cranes

In the platform of this knuckle-boom crane on a pipe-laying vessel, a rotary module with a compactly laid energy supply system was implemented. It safely guides the data and signal cables and hydraulic lines.

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Top products for offshore cranes

RBR rotating energy supply

E4.1 series energy chain

Harnessed energy chain systems

Success stories

In the heavy-lifting sector, cable guidance requirements for gantry, rotating, LEC, knuckle boom, and sheerleg cranes are often similar. With systems usually involving long travels and heavy cable weights, extremely strong solutions are required that ensure high planning reliability under aggressive environmental conditions at sea. Find out more about how our motion plastics products are used in platforms or on crane girders here.

Discover the success stories here