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 STA20X25B Single-Action Compact Cylinder Specifications
- Model: STA20X25B
- Type: Single-acting spring return (non-rotating)
- Bore size: 20mm
- Stroke: 25mm
- Operating pressure: 0.15–0.8 MPa
- Max thrust: 51N @0.6MPa
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal type: NBR rubber (standard) / Polyurethane (optional)
- Temperature range: -20℃ to 80℃
- Weight: 180g ±5%
- Dimensions:
- Length: 91mm (fully retracted)
- Width: 32mm (body diameter)
- Height: 32mm (body diameter)
- Mounting hole spacing: 20mm (center-to-center)
- Cushioning: Rubber buffer (both ends)
- IP rating: IP54 (standard sealing)
Ultra-slim profile pneumatic cylinder optimized for space-constrained automation systems. Features precision-machined guide grooves for anti-rotation stability and dual cushioning for smooth end-stroke deceleration. The hard-coated piston surface ensures wear resistance in high-cycle applications (up to 2 million cycles @1Hz).
- PCB handling robots in electronics manufacturing
- Medical device clamping mechanisms
- Automated door locking systems
- Precision positioning in semiconductor equipment
- Packaging machine ejector mechanisms
1. Lubricate with ISO VG32 hydraulic oil before initial use
2. Avoid side load exceeding 5N to prevent rod deflection
3. For vertical mounting, use spring-up orientation for optimal lubrication
4. Maximum operating speed: 500mm/s (recommended 50-200mm/s for best cushioning)
| Property | Property Value |
|---|---|
| sku | STA20X25B |
| 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 | <20mm> |
| 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.









