is
crucial determine whether the application will
be designed unsupported straight FLG or
unsupported, with sag FLB. igus® e-chain systems® can sustain
very high loads. also have solutions minimise the noise generated the e-chain® lower portion.52 E6
ES4. The guideline values that result from
continuous experiments the igus® laboratory
and countless practical applications can be
obtained from the two diagrams for your design.8m/s and acceleration 3m/s2.0.42 series the igus® acoustic laboratory
indicated value 46dB(A)* 1.29* T3
E3.29.
E3 38dB(A)*
Long-term tests the igus® acoustic laboratory showed value only
38dB(A)*fortheE3.igus.
Unsupported lower run
e-chains® without support along the lower run have restricted use.0seriesaccordingtoDIN45635measured
at speed 1.
E6 46dB(A)
AmeasurementconductedbytheRhinelandTechnicalInspectionAuthority
(TÜV Rheinland) May 2002 indicated value 46dB(A) 2m/s and
with unsupported length 1. The combination of
fill weight, e-chain® type and FLU always different. the lower run the e-chain® cannot be
supported over the whole travel, please consult igus®. such cases, locking mounting
brackets keep the e-chain® under the measurement. When
selectingtherunningsurface,pleaseensurethatdirtanddebriscannotcollectinthee-chain® path.5m/s
Chain third-party product dB(A) 2.22. The maximum permissible amount the projection depends
on the fill weight, the selected e-chain®, the dynamics, and other factors.1
T3.055.
FLG service life Z
FLB service life Z
Acceleration [m/s2]
Unsupported Noise-optimised
We have received official
certificatefromtheRhineland
Technical Inspection
Authority (TÜV Rheinland
Berlin-Brandenburg)andwe
are able provide you with
a copy upon request
Minimise noise levels with igus® e-chain systems®
Theigus® productrangeincludese-chains® optimisedforlownoise.0m/s
≈ dB(A) 1.0m/s with unsupported length.42* E4.
E4. recommend
locking mounting brackets as
standard speeds 20m/s or
accelerations 20m/s2
Standard values
of maximal speed
and acceleration
We offer numerous e-chains®
optimised for low noise.29.Inadditiontothee-chain®,therunningsurface,
the dynamics and the cable and hose package play role overall noise generation.
T3 33dB(A)*
The T-shaped band chain was measured with value only 33dB(A)*
at 1.
Special, optional noise dampeners greatly attenuate rolling noise.0m/s the igus® laboratory for the series T3.29* E6.1
221 E4/00
7 5
0
10
0 6
5
15
8
0
10
0 15
5
15
20
FLU
7 5
0
10
0 6
5
15
8
0
10
0 15
5
15
20
FLG FLB
[m/s] 3
[m/s] –
[m/s2] 200 6
[m/s2] 784 –
FLU =
Acceleration [m/s2]
Strokes
[million]
Standard values service life for FLG,
depending acceleration
Standard values service life for FLB,
depending acceleration
Strokes
[million]
We recommend pivoting
mounting brackets as
standard for unsupported
applications.
E4/00 46dB(A)
A measurement conducted TÜV Rheinland for the 221. This a
particular issue the e-chain® already has a
sag greater than the FLG value.8m/s
≈ dB(A) 2.0m/s
Chain third-party product dB(A) 2.060.
Pivoting mounting brackets compensate for the camber, can installed more easily and
decrease the load the first e-chain® link operation.0m/s
Chain third-party product dB(A) 2.5m with series E6. Max.52.200.0m/s with unsupported length.1 46dB(A)*
A measurement for the ES4.0 with
unsupported length.
Selected noise tests external noise corrected measurement values
3D CAD, configurators, service life calculation and more www.0.038. Many material options are feasible: metals, polymers, stone, wood, concrete, glass,
etc.070.22* E3
E6. wide range configurations available, the drawings the right
demonstrate.
a peak
Standard value FLG service
life: million cycles
e-chain®
series
System Averaging the corrected
sound pressure levels
Test method
unsupported
≈ 32dB(A) 1.044.
.0m/s
33dB(A) 1. The quieter operation than the standard E6
system due very small pitch and brake the stop dog system.100.
v peak
a max. date, peak acceleration of
784m/s2 has been achieved during continuous
use.050.igus.eu
Unsupported Short travels
Contact surfaces
Unsupported igus® e-chains® normally require some type surface which the lower portion
of the e-chain® runs.1 32dB(A)*
A value 32dB(A)* was measured during the igus® internal test 4479 for
the series E61.10.
Optional noise dampeners greatly attenuate rolling noise.0m/s
≈ 38dB(A) 1.0m/s
Source: TÜV Rheinland *Internal test the igus® laboratory, Cologne
E6. The value FLU usually must
be determined test igus®. High acceleration can cause the e-chain®
to vibrate and reduce its service life.
Our tests confirm that these standard values
apply all igus® e-chains® and e-tubes.0
series indicated value 46dB(A) 1.119
118
E61.10.0m/s
≈ dB(A) 1.
Mounting brackets
We recommend pivoting mounting brackets standard for unsupported applications.
More information www. Have our
specialists design the quietest e-chain system® for your application, for example. values for
acceleration (a), speed (v)and service life are
achieved only with e-chains® incorporating the
FLG design. Use
the quietest e-chain system®
for your application
Different surfaces and
support trays are possible
Speed, acceleration and service life
For unsupported applications, the acceleration
(a) the more critical parameter than the speed
(v). Exception: the acceleration greater
than 20m/s2 the height limited the measurement.eu
Unsupported
lower run
Unsupported
v max.Thetablebelowbrieflyillustrates
thedifferencesinnoiselevelamongvariouse-chains®
