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 SI50AX280 Standard Cylinder Specifications
- Model: SI50AX280
 - Series: SI50 (Standard ISO Cylinder)
 - Bore size: 50 mm
 - Stroke: 280 mm
 - Operating pressure: 0.1–0.9 MPa
 - Cushioning type: Adjustable air cushion (both ends)
 - Port size: G1/8 (M5 optional)
 - Piston speed: 50–1000 mm/s
 - Ambient temperature: -20℃ to 80℃
 - Seal material: NBR (Nitrile Butadiene Rubber)
 - Mounting types: Basic type (MF1), Front flange (MF2), Rear flange (MF3), Foot mounting (MF4)
 - Rod end type: External thread (M16×1.5)
 - Weight: 2.85 kg ±3%
 - Dimensions (L×W×H):
            
- Basic length (L): 300 mm (without stroke)
 - Full extended length: 580 mm (300+280mm stroke)
 - Body width: 50 mm
 - Height with mounting: 75 mm
 
 - Protection rating: IP65 (standard wiper seal)
 - Optional features: Magnetic piston (SI50AX280-M9), Heat-resistant seals (up to 120℃)
 
A heavy-duty ISO 15552 compliant cylinder with precision-machined aluminum alloy construction. Features dual adjustable pneumatic cushions for smooth end-of-stroke deceleration and integrated mounting slots for flexible installation. The chrome-plated piston rod includes a multi-lip wiper seal for enhanced contamination resistance.
- Factory automation: Conveyor gate controls
 - Automotive: Welding fixture positioning
 - Packaging: Case erector pusher mechanisms
 - Material handling: Palletizer lift systems
 - Special use: Cleanroom-compatible versions available (ISO Class 8)
 
- Standard seals: 5,000 km travel distance (25℃, clean air)
 - Re-lubrication interval: Every 3 months or 1,000 km
 - Rod bearing replacement: At 0.5mm rod play or 5% speed reduction
 
| Property | Property Value | 
|---|---|
| sku | SI50AX280 | 
| 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 | SUS420J2 | 
| Magnet | Non-magnetic | 
| Bore Diameter | <50mm> | 
| Stroke | 280mm | 
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.
              








