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 STA25X20B Single-Acting Compact Cylinder Specifications
- Model: STA25X20B
- Type: Single-acting (spring return), thin series
- Bore size: 25mm
- Stroke: 20mm (±1mm)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Rubber buffer (non-adjustable)
- Mounting style: Basic type (axial mounting holes)
- Port size: M5×0.8 (G1/8 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Weight: 0.32kg (excluding accessories)
- Dimensions:
- Total length: 63mm (stroke extended)
- Cylinder outer diameter: Φ34mm
- Mounting hole spacing: 25mm (axial), 6mm hole diameter
- Rod thread: M6×1.0
- ISO standard: Compliant with ISO 6432 (miniature cylinders)
Ultra-slim pneumatic cylinder optimized for space-constrained automation systems. Features corrosion-resistant construction with precision honed inner bore for smooth operation. Spring return mechanism ensures fail-safe retraction with ≤0.15MPa initial breakout pressure. Requires 40μm filtered air with ISO VG32 lubricator oil recommended.
- PCB handling robots in electronics manufacturing
- Medical device clamping mechanisms
- Packaging machine ejector systems
- Semiconductor wafer positioning stages
- Automated door locking systems
| Property | Property Value |
|---|---|
| sku | STA25X20B |
| 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 | External Thread |
| Magnet | Non-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.









