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 STA20X15S Single-Acting Compact Cylinder Specifications
- Model: STA20X15S
- Type: Single-acting spring return (piston rod type)
- Bore size: Ø20 mm
- Stroke: 15 mm (±1mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) with optional NPT1/8 adaptor
- Cushioning: Fixed rubber buffer
- Mounting: Basic front flange (optional foot/axis mounts available)
- Body material: Aluminum alloy (anodized)
- Seal material: NBR rubber (FDA compliant option: FKM)
- Weight: 0.25 kg (excluding accessories)
- Dimensions: 85mm(L) × 40mm(W) × 40mm(H) (at full retraction)
- Rod thread: M6x1.0 external thread
- Repetition accuracy: ±0.2mm
- ISO standard: 6432 (compact series)
Ultra-slim pneumatic cylinder optimized for space-constrained automation systems. Features anti-rotation rod design and integrated mounting slots for precision alignment. Requires 5μm filtered air with ISO 8573-1:2010 Class 4.2.4 cleanliness. Optional magnetic piston version (STA20X15S-M) available for position sensing.
- PCB handling robots in electronics assembly
- Medical device clamping mechanisms
- Semiconductor wafer positioning stages
- Automated test equipment sample ejection
- Packaging machine flap control
| Property | Property Value |
|---|---|
| sku | STA20X15S |
| 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 | <20mm> |
| 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.









