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The S20 series piezo rotation stage with a diameter of 20mm central aperture, features compact size, a maximum rotation angle of 0.5mrad and repeatability of 0.2% F.S..
Characteristics
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Appearance 
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Positioning Accuracy 
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Short Step Time 
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Large Load Capacity Suited for Precision Machining S20 has a maximum rotation angle of 0.5mrad. The excellent hinge guiding mechanism design has a load capacity of up to 4kg and high stability. It is very suitable for applications like scientific and industrial precision operation, optical path adjustment, etc. |
Frequency and Load Curve 
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Applications
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Models |
S - closed loop K - open loop |
S20.R0S |
S20.R0K |
Units |
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Active axis |
θz |
θz |
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Drive control |
1 driving channel 1 sensing channel |
1 driving channel |
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Rotation angle(0~+120V) |
0.4（≈80"） |
0.4（≈80"） |
mrad±20% |
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Rotation angle(0~+150V) |
0.5（≈110"） |
0.5（≈110"） |
mrad±20% |
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Sensor type |
SGS |
- |
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Resolution |
0.02（＜0.01"） |
0.01（＜0.01"） |
μrad |
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Closed-loop linearity |
0.5 |
- |
%F.S. |
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Closed-loop repeatability |
0.2 |
- |
%F.S. |
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Push/pull force |
50/10 |
50/10 |
N |
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Stiffness in motion direction |
5 |
5 |
N/μm±20% |
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Unloaded resonant frequency |
3.5 |
3.5 |
kHz±20% |
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Unloaded step time |
8 |
0.7 |
ms±20% |
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Load capacity |
4 |
4 |
kg |
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El.capacitance |
1.6 |
1.6 |
μF±20% |
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Material |
Steel |
Steel |
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Mass |
140 |
140 |
g±5% |
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Note: Above parameters are measured with the E00/E01 series piezo controller. The maximum driving voltage can be -20V~150V; for high reliability long-term use, the recommended driving voltage is 0~120V.
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Address：1F, Building I2, No.191 Xuefu Road, Nangang District, Harbin, China
Tel：0451-86268790
Piezo · Nano · Motion
