Single Axis Actuator
* Orange colored cells in the table below indicate the part numbers used in this example.
Selection criteria
Can feed workpieces at a constant velocity with speed adjustment capabilities.
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Available sizes
■Single Axis Actuators LX45 Standard / Cover Type
Nominal (height) (mm) | Lead (mm) | Effective Stroke (mm) |
15 | 2 | 26.9 |
51.9 |
76.9 |
101.9 |
126.9 |
151.9 |
20 | 1 5 | 16.5 |
36.5 |
86.5 |
136.5 |
186.5 |
236.5 |
26 | 2 5 10 | 17 |
67 |
117 |
167 |
217 |
267 |
317 |
30 | 5 10 | 29 |
54 |
104 |
154 |
204 |
254 |
304 |
354 |
404 |
454 |
504 |
45 | 10 20 | 210.4 |
260.4 |
310.4 |
360.4 |
410.4 |
460.4 |
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Selection steps
■Selection Procedure for Single Axis Actuators
Load Capacity
↓
Stroke
↓
Cycle Time or Max. Speed
↓
Check for Details
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Accuracy Info
■Accuracy of Single Axis Actuators
Nominal (height) | Positioning Accuracy (mm) | Positioning Repeatability (mm) |
High Grade | (Only nominal 30 is the high grade with total base length 450 or more.) | Precision Grade | (Only nominal 30 is the precision grade with total base length of 450 or more.) |
15 | 0.04 | ― | 0.02 | ― |
±0.004 | ±0.003 |
20 | 0.06 | 0.02 |
±0.005 | ±0.003 |
26 | 0.06 | 0.02 |
±0.005 | ±0.003 |
30 | 0.06 | 0.1 | 0.02 | 0.025 |
±0.005 | ±0.005 | ±0.003 | ±0.003 |
45 | 0.1 | ― | 0.025 | ― |
±0.005 | ±0.003 |
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Performance info.
■Speeds / Loads (Load Info.) of Single Axis Actuators
Nominal (height) (mm) | Lead (mm) | Load Rating | Allowable Moment (N·m) | Max. Velocity (mm/sec) |
Basic Dynamic Rating (N) | Basic Static Rating (n) | Pitching | Yawing | Rolling |
15 | 2 | 2072 | 3701 | 13 | 13 | 41 | 330 |
20 | 1 | 3277 | 6199 | 27 | 27 | 93 | 190 |
5 | 694 |
26 | 2 | 6522 | 11871 | 70 | 70 | 225 | 290 |
5 | 521 |
10 | - |
30 | 5 | 9732 | 17218 | 126 | 126 | 387 | 410 |
10 | 830 |
45 | 10 | 18450 | 32441 | 291 | 291 | 972 | 550 |
20 | 1110 |
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Couplings
Product name | Couplings - High Positioning Accuracy Disc, Clamping / Keyway |
Part number | SCXW28-8-10 |
Features | Used for High Precision Devices and Clean room environments. |
* Orange colored cells in the table below indicate the part numbers used in this example.
Selection criteria
Has high positioning accuracy compatible with servo.
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Available sizes
■Couplings - High Positioning Accuracy Disc, Clamping / Keyway
Material | Surface Treatment |
Main Body | Disc | Hex Screw | Main Body | Disc | Hex Screw |
Aluminum Alloy | Stainless Steel | 4137 Alloy Steel | Anodized | - | Trivalent Chromate |
■Sizes and Dimensions
O.D. | Shaft Bore Dia. (select drive / driven sides) | Overall Length |
φ4 | φ5 | φ6 | φ8 | φ10 | φ12 | φ14 | φ15 | φ17 | φ19 | φ20 | φ22 | φ24 | φ25 |
φ21 | ○ | ○ | ○ | ○ | - | - | - | - | - | - | - | - | - | - | 24.5 |
φ28 | - | - | ○ | ○ | ○ | ○ | - | - | - | - | - | - | - | - | 32 |
φ34 | - | - | ○ | ○ | ○ | ○ | ○ | - | - | - | - | - | - | - | 35 |
φ46 | - | - | - | ○ | ○ | ○ | ○ | ○ | ○ | ○ | - | - | - | - | 44 |
φ55 | - | - | - | - | - | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 55 |
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Accuracy Info
■Accuracy of Coupling
O.D. | Shaft Bore Tolerance | Allowable Angular Misalignment (°) | Lateral Misalignment (mm) |
φ21 | H7 | 1.0 | 0.10 |
φ28 | 1.2 | 0.15 |
φ34 | 1.5 | 0.20 |
φ46 | 0.25 |
φ55 |
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Performance info.
■Load of couplings
O.D. | Allowable Torque (N・m) | Max. Rotational Speed (r/min) | Moment of Inertia (kg・m²) |
φ21 | 1.2 | 10000 | 1.20×10 -6 |
φ28 | 1.6 | 4.68×10 -6 |
φ34 | 4.0 | 1.10×10 -5 |
φ46 | 10.0 | 4.70×100 -5 |
φ55 | 25.0 | 1.19×100 -4 |
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