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 STA40X20S Single-Action Spring Return Slim Cylinder Specifications
- Model: STA40X20S
- Type: Single-acting (spring return) compact cylinder
- Bore size: 40mm
- Stroke: 20mm
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Cushioning: Adjustable rubber buffer
- Piston material: Aluminum alloy with hard anodization
- Rod material: Chrome-plated steel
- Seal type: NBR (Nitrile) wear-resistant seals
- Weight: 0.45kg (excluding accessories)
- Dimensions: 75mm(L) × 40mm(W) × 40mm(H)
- Mounting options: Front flange (MF1), foot mount (MA1), or clevis
- ISO standard: 6432 compliant
Ultra-slim profile cylinder optimized for space-constrained automation systems. Features precision-machined guide bands for smooth operation and minimal friction. Anti-rotation design maintains component alignment during repetitive motions. Requires 5μm filtered compressed air with ISO 8573-1:2010 Class 3.4.3 air quality.
- PCB handling robots in semiconductor manufacturing
- Clamping mechanisms in injection molding machines
- Valve actuation in food packaging lines
- Precision positioning in optical lens assembly
- Conveyor gate control in logistics sorting systems
| Property | Property Value |
|---|---|
| sku | STA40X20S |
| 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 | PT1/8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <40mm> |
| 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.









