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 SI50X275S Standard Cylinder Technical Details
- Model Code: SI50X275S
- Bore Size: Ø50 mm
- Stroke: 275 mm
- Operating Pressure: 0.15-0.99 MPa (21.7-143.5 PSI)
- Temperature Range: -20℃ to +80℃
- Cushion Type: Adjustable air cushion (both ends)
- Port Size: 1/4" NPT (G1/4 optional)
- Piston Rod Thread: M16×1.5
- Mounting Style: Basic type (MF1) with front/rear threaded mounting
- Cylinder Material: Aluminum alloy (anodized surface)
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Weight: 2.85 kg (with rod and standard accessories)
- Dimensions:
- Total Length (L): 461 mm (stroke + 93mm base length)
- Body Diameter (W): Ø50 mm
- Height with Mounts (H): 76 mm (including rod eye)
- Built-in Magnet: Yes (for magnetic sensor attachment)
- ISO Standard: Compliant with ISO 6432
A heavy-duty pneumatic cylinder featuring precision honed tubing and chrome-plated piston rod (hard chrome thickness 15-25μm). The SI50X275S combines high thrust force (max 1,942N at 0.8MPa) with smooth linear motion, ideal for repetitive industrial operations. Includes anti-rotation design and dust-resistant wiper seal.
- Material handling systems requiring long stroke actuation
- Press machine ejection mechanisms
- Automated assembly line positioning devices
- Packaging equipment compression units
- Automotive welding fixture clamps
| Property | Property Value |
|---|---|
| sku | SI50X275S |
| 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 | 275mm |
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.









