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Function:
3 - roller tensile force sensor consist of : one
radialforce sensor with fixed mounted material-guidings,which
are arranged right and left next to the measuring roller. This
guide-rollers ensure a constant angle around the measuring
roller.
Possibilities
to guide the material
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M
120, M 130 capacitive
system
This sensors are used to
measure very low tensile forces in centinewton range. To
measure high-speed material - it is equiped with fixed,
ceramic guides. To avoid additionally friction,and
to measure during lower speeds, the measuring- and
guiding elements are running in precise ball-bearings A
shiftable devices easies threading of the material.
Available either with built-in
amplifier or for connection to a separate
Tensometric instrument.
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M156
capacitive
system
For tensile force measurement on : wire,
stranded wire and textile material.
The capacitive measuring principle permits a negligible
deviation of the material to be measured. Three
different material-guidings are adjustable.
Optimal for measurement as well
by hand as for installation in machines
Used together with the
instruments :
MINI 710, MEMO
DT 905, SA
310
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LC
1121, LC 1321
Very flat construction.
For tensile force measurement on thin and stranded wire,
textile material.Option : equiped with
zylindrical rollers suited for narrow tapes. For
installation in machines. As well available with
built-in amplifier. Analog
outputsignal 0-10V.
Measuring ranges 0-5 N, 0-10 N, 0-20 N, 0-30 N, 0-50
N
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STAK 1321
Very small construction.
With built-in amplifier. Available
also with digital display.
Analog
outputsignal 0-10 V.
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M 1356
A complete device ; sensor,
amplifier and display in a common housing.
Slender construction - needs only less space. For
tensile force measurement on : thin and stranded wire,
textile material.Option : equiped with zylindrical
rollers suited for narrow tapes
For installation in machines. Analog
output signal 0 - 10 V. Measuring ranges from 0,1 N
- 2 N up to 10 N - 200 N depending on the built-in
measuring-system and the diameter of the mounted pulleys
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3
R 100 B 500
This measuringstation is destined for measuring
tensile forces on thin and stiff
material. Thin, stiff material needs a sensor,
which is sufficient in proportion, to obtain a high
measuring accuracy and
a reliable measurement for a wide measuring-range.
Wear - resistant, ceramic - coated rollers are mounted
as standard. With built-in amplifier. Analog
outputsignal 0 - 10 V. To mount the station safety,
a tripod with ground-fixing-holes is available.
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Measuring-station 3R50
For tensile force measurement on wire, cable and
ropes from 2 mm up to 35 mm in
diameter.
Optimal for use in extrusion - lines.
By means of different material-guidings, the large
measuring-range up to 1:1000, is feasible.
Negligible deviation of the material to be measured,
only 4,7‘ is possible.
Measuring range from 5 N up to 8000 N according to the
design
Accessories available :a tripod with ground-fixing
holes.
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Guiding
the material
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Guiding A
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Guiding B
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Guiding C
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3 different guidings of the material to be measured are
possible.
A: The material, which should
be measured, run over the sensor and the
guiding-elements.
This arrangement is preferably for
measurements of high tensile-forces at material having a
bigger diameter. A negligible small deviation of the
material is realizable. An alteration of the diameter of
the material does not change the angle around the
measuring-roller.
B: The material to be measured
run over the sensor and under the guiding elements
Usual way to guide the material. There is no
difference between run-in and run-out for the material
which is measured. Advantageous for material which is
flexible. In case the diameter of the material will be
changed, either a reproducible measuring-error
must be taken into consideration or it needs a new
calibration. For measuring stiff material, a
higher distance between the two guiding elements is
necessary.
C: The material to be measured
is guided under the first guiding-element, over the
sensor and the second guiding-element
A combination of material-guiding A) and B).
Especially usable for measurement by hand. It offers an
easy threading. Simply turn the sensor.
Most of the 3-roller sensors are executed in a
manner, that the customer themselves can adjust the
guiding elements like A) B) or C).
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