2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X290S Standard Cylinder Technical Specifications
- Model: SI50X290S
- Type: ISO 6432 compliant single-acting/pneumatic return
- Bore size: Ø50 mm
- Stroke: 290 mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/4 (BSPP thread)
- Piston rod thread: M14×1.5 external
- Mounting: Basic front/rear flange (MF1/MF2 pattern optional)
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (standard), optional FKM for oil resistance
- Protection class: IP65 (rod extension area IP54)
- Max theoretical thrust: 1963N at 0.63MPa
- Standard speed: 50–700 mm/s
- Lubrication: Pre-lubricated (oil mist recommended for continuous use)
- Weight: 3.2 kg (without accessories)
- Dimensions: 490mm(L) × 80mm(W) × 80mm(H) (retracted length)
- Cycle life: 5,000 km (with proper maintenance)
High-rigidity industrial cylinder designed for heavy-duty linear motion applications. Features chromium-plated piston rod with integrated scraper to prevent contamination. The triple-lip rod seal ensures minimal leakage even under side load conditions. Includes magnetic piston (D-M9N sensor compatible) for position feedback.
- Automated press machine ejection systems
- Palletizing robot end-effector positioning
- Plastic injection molding machine core pulls
- Automotive assembly line clamping fixtures
- Food processing conveyor gate controls
| Property | Property Value |
|---|---|
| sku | SI50X290S |
| Seal Material | Polyurethane |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 290mm |
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.









