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 STA63X25S Single-Acting Compact Cylinder Specifications
- Model: STA63X25S
- Type: Single-acting spring return (non-rotating rod)
- Bore size: Ø63mm
- Stroke: 25mm (customizable 10-200mm)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Standard ISO/VDS front flange (optional rear flange or foot mounting)
- Port size: G1/8 (NPT1/8 available)
- Piston material: Anodized aluminum alloy
- Rod material: Stainless steel SUS304
- Seal type: NBR wear-resistant seals
- Ambient temperature: -20℃ to 80℃
- Weight: 1.85kg ±3%
- Dimensions:
- Total length (L): 198mm (at 25mm stroke)
- Body width (W): 73mm
- Height (H): 63mm
- Mounting hole spacing: 50×50mm
- ISO standard: 6432 compliant
- Protection rating: IP54 (IP67 with optional rod cover)
Ultra-flat cylinder (25% slimmer than standard models) with integrated mounting grooves and anti-rotation mechanism. Features double-sealed rod bearing for contamination resistance and precision honed tube for smooth operation. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- High-density automation cells with space constraints
- Precision clamping in CNC tool changers
- Vertical lift mechanisms in cleanroom environments
- Packaging machine lid closure systems
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | STA63X25S |
| 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 | PT1/4 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | 63mm |
| Stroke | <25 mm> |
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.









