AR120 – Precision
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★ worm gear type
★ Mostly used for deceleration needs
★High precision
★360°rotation stroke
★This product pic. shows as AR59-A3PN-CD.
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Model No. |
AR120-A3PN-CD |
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Mechanical Spec. |
Table Size (mm) |
Ø 120 | ||
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Travel Stroke (°) |
360 / Adjustable limited rotation angle under 345° | |||
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Drive Type |
Worm & Worm Gear (Ratio 1 / 180) | |||
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Rail |
Deep Groove Ball Bearing | |||
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Stage Material / Surface Treatment |
Aluminum Alloy / Black anodized | |||
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Main Unit Weight (Kg) |
2.56 | |||
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Coupling |
FAMMS12-5*5 | |||
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Accuracy Level |
P：Precision grade | |||
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Wiring Method |
N：GMT Standard | |||
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Precision Spec. |
Resolution (Pulse) (°) |
0.004 (Full) | 0.002 (Half) | |
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Max. Speed (Full Step) (° / sec) |
20 | |||
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Positioning Presion (°) |
0.03 | |||
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Repeatability Precision (°) |
± 0.005 | |||
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Load Capacity (Kgf) |
15 | |||
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Missed Step (°) |
0.05 | |||
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Parallelism (µm) |
40 | |||
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Dynamic Straightness (µm) |
20 | |||
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Dynamic Parallelism (µm) |
30 | |||
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Electrical Spec. |
Motor |
Type / Shaft Numbers |
5-phase stepper / ☐ 42 double shafts | |
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Brand / Model |
SANYO / 103F5510-8211 | |||
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Driver Brand / Model |
Please refer to reference table | |||
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Connector |
Stage Side Connector |
15-Pin male end connetor D-SUB / 12-Pin male end connetor HRS | ||
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Controller Side Connector |
15-Pin female end connetor D-SUB / 12-Pin female end connetor HRS (Additional options) | |||
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Sensor |
Origin Sensor |
Photoelectric sensor GMT-sensor
(Installed limit sensor function switch ON / OFF) |
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Limit Sensor |
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Origin Approximation Sensor |
N / A | |||
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Power Voltage |
24V ± 10% | |||
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Control Output |
NPN open collector output under 24V 8mA | |||
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Output Control |
Testing (sensing)：output transistor OFF (closed) | |||
| System Configuration Diagram |
| ♦ For selection of the drivers preferred, please refer to the reference table or the catalogue of Motor・Driver.
♦ All of the drivers chosed are the specification of GMT preferred. For different needs, please choose the suitable drivers according to real functional needs.
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| Axis Definition |
| GMT has defined different axis as the following figuration according to the movement direction:
Horizontal movement direction is X and Y axis. Vertical movement direction is Z axis. Movement around X, Y, Z axis is defined to α axis, β axis, and θ axis. Green arrows present the specified axis movement direction.
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Motor・driver Reference Table |
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