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Large Energy Chains

For high loads, unsupported travel and gliding applications

Achieve maximum durability and efficiency with igus® large energy chains, engineered for dynamic, unsupported energy supply systems. Built to withstand up to 10 million cycles, these low‑maintenance, low‑noise chains deliver long service life and high‑speed performance, with optional Industry 4.0‑ready configurations for smart monitoring. The E4.1L series offers a lightweight, cost‑effective solution with exceptional stability for high loads, supported by a modular design and a wide range of accessories for easy customisation. Ideal for general mechanical engineering, robotics, handling systems, conveyor technology, and wastewater facilities. igus® e‑chains help boost reliability, minimise downtime, and optimise cable protection across demanding industrial environments.

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E4Q

E4Q large energy chain
  • Internal heights: 34 to 82mm
  • 40% less assembly time: crossbar with locking clips for opening and closing without tools
  • 100% higher pull-out strength: positive-locking crossbar
  • 10% less weight thanks to material recesses for optimised weight and stability
  • 20% more fill weight
  • 17dB(A) quieter
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E4.1

E4.1 series large energy chain
  • Inner height: 21 to 350 mm
  • Crossbars removable along the inner/outer radius
  • For especially demanding applications
  • Undercut design for high lateral stability
  • Double stop-dog system and large pin/bore connection for high level of force absorption
  • High push force on long travels and for large unsupported lengths
  • Noise-reducing brake and optional noise dampers
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E4.1L - Reduce cost, time, and weight

E4.1l large energy chain
  • Inner height: 31 to 64mm
  • Openable along inner and outer radius
  • Quiet operation due to integrated brakes
  • Undercut design for high lateral stability
  • Can be closely adapted to the application
  • 30% less weight and 80% faster installation than comparable series
  • Double stop-dog system and large pin/bore connection for high level of force absorption
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E4/light

E4 light large energy chain
  • Internal heights: 56 to 112mm
  • Large inner heights with low weight
  • Removable crossbars on inner and outer radius.
  • Lightweight and cost-effective
  • Optimised ratio of interior & exterior dimensions
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Hybrid energy chain YE

Hybrid energy chain YE large energy chain
  • inner height: 42 to 112 mm
  • Almost 50% lighter than comparable steel chains
  • 50% longer unsupported length
  • No screws, rivets or bolts that can come loose.
    can loosen under vibrations
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Protection against dirt and swarf

R2.1 large energy chain

Many series are also available as tube or half-tube options!

This will take you to our large selection of swarf-resistant but nevertheless openable e-tubes.

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Energy chain brochure

Energy chain brochure

From small spaces to heavy-duty tasks, igus® e-chains® are built for any motion challenge.

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Energy chain Wiki

Energy chains wiki

Energy chain insights, selection tips, assembly guides, and advanced application solutions.

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Contact us

Contact details

Seán Ryan
Seán Ryan086 0329555Submit form

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