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 STA25X15S Single-Acting Compact Cylinder Specifications
- Model: STA25X15S
- Type: Single-acting spring return (piston type)
- Bore size: Ø25mm
- Stroke: 15mm (±1mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Operating medium: Dry air (lubricated or non-lubricated)
- Port size: M5x0.8 (dual ports)
- Cushioning: Adjustable rubber buffer
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Piston speed: 50–700 mm/s (optimal range)
- Mounting style: Basic front flange (MF1) with 4xM5 threaded holes
- Rod end: Female thread M6x1.0
- Weight: 0.25kg (excluding accessories)
- Dimensions:
- Total length (retracted): 62mm
- Cylinder body: 25mm(W) × 25mm(H)
- Mounting hole spacing: 30mm(L) × 20mm(W)
Ultra-slim profile cylinder with 1.5mm wall thickness aluminum alloy body, designed for space-constrained automation systems. Features anti-rotation guide slots and chrome-plated piston rod (hardness HV700±50). Includes built-in magnet for position sensing compatibility. Minimum operating differential pressure: 0.03MPa.
- PCB handling robots in electronics assembly
- Clamping mechanisms in CNC tool changers
- Valve actuation in compact fluid control systems
- Medical device positioning stages
- Semiconductor wafer cassette elevators
- Maintain piston rod alignment within 0.5° angular deviation tolerance
- Use ISO VG32 hydraulic oil when operating with non-lubricated air
- Maximum permissible side load: 15N at full extension
| Property | Property Value |
|---|---|
| sku | STA25X15S |
| 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 | <15mm> |
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.









