0102030405
ATN Series Dual Piston Rods Guided Cylinders
Description
The ATN Series Dual Piston Rods Guided Cylinders are engineered to deliver precise and reliable performance in various industrial settings. Featuring robust construction, these cylinders are ideal for applications requiring accurate and stable positioning. With a broad range of specifications and stroke lengths, the ATN Series ensures optimal performance under diverse working conditions.
Symbol

Specification
| Inner Diameter (mm) | 10 | 16 | 20 | 25 | 32 |
| Actuation Type | Double-action type | ||||
| Working Medium | Air (filtered through a 40μm filter) | ||||
| Operating Pressure Range | 0.15~1.0MPa(22~145psi) | ||||
| Guaranteed Pressure Resistance | 1.5MPa(215psi) | ||||
| Operating Temperature (°C) | -20~70 | ||||
| Operating Speed Range (mm/s) | 30~500 | ||||
| Adjustable Stroke (mm) | -5~0 | ||||
| Stroke Tolerance |
≤100 |
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| Cushioning Type | Crash pads | ||||
| Non-Rotation Accuracy [Note 1] | ±0.4° | ±0.3° | |||
| Connection Diameter [Note 2] | M5X0.8 | PT1/8 | |||
| [Note 1] Non-rotation accuracy refers to the rotation angle of the cylinder mounting plate when the cylinder is fully retracted. [Note 2] PT thread is available. |
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Stroke
| Inner diameter(mm) | Standard stroke (mm) | Maximum stroke |
| 10 | 10 20 30 40 50 60 70 80 90 100 | 100 |
| 16 | 10 20 30 40 50 60 70 80 90 100 125 150 175 200 | 200 |
| 20 | 10 20 30 40 50 60 70 80 90 100 125 150 175 200 | 200 |
| 25 | 10 20 30 40 50 60 70 80 90 100 125 150 175 200 | 200 |
| 32 | 10 20 30 40 50 60 70 80 90 100 125 150 175 200 | 200 |
| [Note] Non-standard strokes within the 100mm range are manufactured in 5mm increments from the previous standard stroke cylinder. Their dimensions are the same as those of the previous standard stroke cylinder. For example, a non-standard stroke cylinder with a 35mm stroke is manufactured from a standard cylinder with a 40mm stroke, and its dimensions are the same. |
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Ordering Code

Internal structure and main parts materials
| Serial number | Name | Materials | |
| 1 | Piston rod B | φ32 | S45C hard chrome-plated grinding rod |
| other | SUS304 hard chrome-plated grinding rod | ||
| 2 | Hexagon socket head cap screw | Medium carbon steel | |
| 3 | Anti-collision pad | POM | |
| 4 | Screw | Medium carbon steel | |
| 5 | Piston rod A | S45C hard chrome-plated grinding rod | |
| 6 | Cylinder mounting plate | Free-cutting steel | |
| 7 | Nut | Medium carbon steel | |
| 8 | C-shaped retaining ring | Spring steel | |
| 9 | Front cover (size ○) | NBR | |
| 10 | Front cover | Aluminum alloy | |
| 11 | O-ring | NBR | |
| 12 | Body | Aluminum alloy | |
| 13 | Anti-collision pad | TPU | |
| 14 | Magnet seat | φ10 | SUS303 |
| other | Aluminum alloy | ||
| 15 | Piston ○ order | NBR | |
| 16 | Wear pads | Wear-resistant material | |
| 17 | Piston | φ10 | SUS303 |
| other | Aluminum alloy | ||
| 18 | Back cover ○ order | NBR | |
| 19 | Anti-collision pad | TPU | |
| 20 | Back cover | Aluminum alloy | |
| 21 | Magnet | Rare earth |
External specifications
| Symbol/stroke | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
| LB | 30 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 |
| Symbol/stroke | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 125 | 150 | 175 | 200 |
| LB | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 95 | 90 | 102.5 | 115 | 127.5 | 140 |
| PA | 35 | 40 | ||||||||||||


| Cylinder diameter/Symbol | LB | |||||||||||||
| Stroke ≤ | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 125 | 150 | 175 | 200 |
| 16 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 87.5 | 100 | 112.5 | 125 |
| 20 | 35 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 87.5 | 100 | 112.5 | 125 |
| 25 | 40 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 92.5 | 105 | 117.5 | 130 |
Installation and Usage
FAQ
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What does "adjustment stroke -5 to 0 mm" mean on a cylinder? How is it used in practice?
This refers to the range of fine adjustment allowed at the end of the cylinder's stroke after installation, allowing inward adjustment of up to 5 mm. This function is primarily used during equipment commissioning to precisely set the final position of a mechanical stop or workpiece, enabling precise alignment without replacing the cylinder or modifying the overall structure.
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What are the advantages of crash pads compared to adjustable air cushions?
Crash pads are a mechanical shock absorber that utilizes internal elastomers to absorb impact. Their advantages include simple structure, maintenance-free operation, and low cost, making them particularly suitable for high-speed, light-load, and frequent operation. However, their disadvantage is that the cushioning effect is not adjustable. If your application has significant load or speed variations, you may want to consider a model with adjustable air cushions.

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