RT3A 100x1000 pages

Positioning with System
Rotary Table RT3A 100x100
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Rotary Table RT3A 100x100
Directly driven rotary table with iron-afflicted electronically commutated 3-phase synchronous motor with
permanently magnetically excited secondary part.
The rotary table housing is made of aluminium, the
rotary plate is made of steel.
Measurement System
Mechanical Specifications
Modifications reserved 0746/E/1112/FB
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Dimension
Overall height
Rotary plate
Transmitted light aperture
Rotary plate centering fit
Housing centering fit
Positioning accuracy
(compensated)
Repeating accuracy
Mass moment of inertia (rotor)
Radial run-out deviation
Flatness
Allowable axial load (static)
Allowable radial load (static)
Allowable tilting moment
Maximum speed
Weight
TM
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[arcsec]
143x110
104
Ø99
Ø30
Ø30H7
Ø92H7
10
[arcsec]
[kgm²]
[µm]
[µm]
[kN]
[kN]
[Nm]
[1/min]
[kg]
2
0.001
4
4
1.7
1.2
81
1300
3.8
Protection Class
+ Protection class
+ Protection class with
blocking air
Föhrenbach GmbH
Lindenstrasse 34
D-79843 Löffingen-Unadingen
www.foehrenbach.com
IP 40
IP 54
+ Renishaw SIGNUM measurement system
Standard: External interface with analogue output
signal 1 VPP
Alternative: External interface with digital output
signals in different resolutions on request
+ 11840 Increments per rotation
+ Integrated reference mark
(Other protection classes
on request)
Phone +49 (0) 7707 159-0
Fax +49 (0) 7707 159-80
info@foehrenbach.com
Motor Data
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Rated torque (convection-cooled)
Rated torque (water-cooled)
Rated current
Peak torque (3 s)
Peak current (3 s)
Power loss with rated torque
Counter voltage constant
[Nm]
[Nm]
[A]
[Nm]
[A]
[W]
[V/100
-1
min ]
Electrical time constant
[ms]
Inductance (phase to phase)
[mH]
Resistance (phase to phase, 25 °C) [W]
Number of pole pairs
Allowable winding temperature
[°C]
Intermediate circuit voltage
[V]
Föhrenbach AG
Tannenwiesenstrasse 3
CH-8570 Weinfelden
www.foehrenbach.ch
1.5
2.5
2.64
5.0
8.8
75
4.99
1.19
12.8
10.8
6
60
600
Phone +41 (0) 71 62626-76
Fax +41 (0) 71 62626-77
info.ch@foehrenbach.com