Energy chain E4.21 series | Openable along the inner and outer radius | Inner height: 21mm

1 of 5

Energy chain E4.21 series | Openable along the inner and outer radius | Inner height: 21mm

Inner height hi: 21mm
Inner width Bi: 30 - 140mm
Bend radii R: 38 - 200mm
Pitch: 30,5mm
For almost any application
Openable along the inner and outer radius
Strong and low-noise operation
Smooth, cable-friendly inner surfaces

Item no.

E4.21.030.038.0

Chiều rộng inner [Bi] [mm]

Bán kính cong [R] [mm]

The E4.1 system combines all the advantages of its three predecessors. Series E4.1 is stronger whilst having the same or even smaller dimensions than previous versions. Almost all accessories and mounting dimensions are identical. You can increase the service life of your application with the igus® system E4.1 whilst reducing cost.

For almost any application
Strong: crossbars with double locking
Noise-reducing brake and optional noise dampers
High push/pull strength for long travels and large unsupported lengths
Smooth, cable-friendly inner surfaces

Up to 4 years guarantee: Guaranteed service life this series according to the guarantee conditions. Further information: Guarantee for energy chains

Certificates and standards

When to use it?

When a robust e-chain with 21mm inner height is required
If an inner width up to 140mm has to be implemented
For unsupported lengths up to 2.5m and fill weight up to 4.0kg/m
For travel lengths up to 120m
Also suitable for side-mounted, standing and hanging applications
Many modular options and accessories available
If an opening crossbar with locking function is required

When not to use it?

When the e-chain® needs to be extremely quiet with low vibration: E3.22 series
When e-chain is to be used in cleanrooms (ISO Class 1): E3.22 series
When a one-side openable e-chain® or e-tube is required for cost reasons: 1400 series, 1500 series, 1450 series, 1480 series, R117 series, R118 series