1. Compliant with ISO 21287 standard, featuring highly versatile mounting dimensions;
2. Thread-connected cylinder body with front/rear covers ensures structural integrity and maintenance convenience;
3. Precision-machined bore with hard anodizing treatment delivers exceptional wear resistance and extended service life;
4. Asymmetric bidirectional piston sealing configuration combines compact dimensions with integrated oil reservoir functionality;
5. Space-optimized design reduces installation footprint by 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple-side sensor grooves along cylinder body facilitate flexible sensor mounting;
7. Integrated shock absorber pads effectively dampen residual energy from high-speed operation and mechanical rotation;
8. Comprehensive selection of standardized mounting accessories available.
Category: Adjustable Cylinder | Brand: AIRTAC | Series: ACEJ12
AirTAC ACEJ12X20-20S Adjustable Compact Cylinder Specifications
- Model: ACEJ12X20-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: Adjustable 5-20mm (default preset to 20mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + adjustable stopper
- Mounting style: Basic type (axial mounting holes)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 0.28kg (without accessories)
- Dimensions:
- Body length: 55mm
- Extended length: 75mm (at 20mm stroke)
- Width: 34mm (including mounting lugs)
- Height: 34mm (square body profile)
- Protection rating: IP54 (standard seals)
- Lubrication: Pre-lubricated (DOP-free grease)
Ultra-compact cylinder with unique stroke adjustment mechanism, featuring a visible stroke scale (1mm increments) and lockable position setting. The hexagonal body design enables tool-free manual adjustment while preventing rotation during operation. Optimized for high-frequency applications with 50% reduced air consumption compared to standard cylinders.
- Precision clamping in CNC tool changers
- Micro-positioning in semiconductor handling robots
- Valve actuation in compact fluid control systems
- Ejector mechanisms in high-speed packaging lines
- Medical device component positioning
| Property | Property Value |
|---|---|
| sku | ACEJ12X20-20S |
| Adjustable Stroke | <20mm> |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | M5×0.8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | 12mm |
| Stroke | <20mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.











