2. Riveted structure integrates cylinder body with rear cover, piston with piston rod for compact and reliable assembly;
3. Internal diameter roller burnishing combined with hard anodizing ensures excellent wear resistance and durability;
4. Asymmetrical bidirectional sealing configuration on piston enables compact dimensions with integrated oil reservoir;
5. Ultra-slim profile design optimizes space utilization in confined installations;
6. Built-in sensor grooves along cylinder periphery facilitate seamless sensor integration;
7. Multiple configuration options (standard, double-ended rod, or rodless variants) available.
Category: Thin Series Cylinders , Brand: AirTAC , Series: STA
AirTAC STA25X20S Single-Acting Compact Cylinder Specifications
- Model: STA25X20S
- Type: Single-acting spring return (piston rod extension by air)
- Bore size: 25mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Rubber buffer (both ends)
- Theoretical thrust: 98N @0.5MPa (calculated)
- Port size: M5x0.8 (G1/8 adaptor optional)
- Piston rod thread: M6x1 external thread
- Mounting type: Basic (no built-in mounts)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (standard)/PU (optional)
- Weight: 0.24kg (without accessories)
- Dimensions:
- Body length: 54mm (excluding rod)
- Total length: 74mm (stroke extended)
- Width: 34mm (hex body flats)
- Height: 34mm (port axis to base)
- Lubrication: Pre-lubricated (relubrication interval: 3 months)
Ultra-slim profile cylinder optimized for space-constrained automation systems. Features precision honed aluminum barrel with hard anodized finish for wear resistance. The spring return mechanism ensures fail-safe retraction during air failure. Integrated auto-adjust cushioning minimizes end-impact noise below 75dB(A).
- PCB handling robots in electronics manufacturing
- Medical device clamping mechanisms
- Automated door locking systems
- Precision dispensing equipment
- Semiconductor wafer processing tools
| Property | Property Value |
|---|---|
| sku | STA25X20S |
| 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: -20-70°C Speed Range: 50-500 mm/s |
| Port Size | M5×0.8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <25 mm> |
| 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.









