2. Piston seal features a profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir functionality;
3. Cross-reinforced aluminum barrel without tie rods ensures superior corrosion resistance. Precisely machined sensor mounting grooves enable tool-free installation;
4. Adjustable pneumatic cushioning provides smooth end-stroke deceleration;
5. Multiple cylinder configurations and mounting accessories available for versatile application requirements;
6. High-temperature resistant sealing materials accommodate operating temperatures from 0°C to 150°C.
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI50
AirTAC SAI50X1250S Standard Cylinder Specifications
- Model: SAI50X1250S
- Type: ISO 15552 compliant double-acting cylinder
- Bore diameter: 50 mm
- Stroke: 1250 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Mounting style: Basic rear flange (ISO 15552 MF1) with optional accessories
- Piston rod material: Hard chrome-plated carbon steel (DIN 2391)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 12.8 kg ±3% (without mounting accessories)
- Dimensions:
- Total length: 1420 mm (stroke + end caps)
- Tube outer diameter: 63 mm
- Mounting flange width: 80 mm
- Rod end protrusion: 32 mm (standard)
- Protection rating: IP40 (IP65 available with rod cover)
- Max theoretical force:
- Thrust @0.63MPa: 1237 N
- Retract @0.63MPa: 1116 N
High-stroke industrial cylinder designed for heavy-duty linear motion applications. Features corrosion-resistant construction with precision honed tube and dual cushion adjustment screws. Includes magnetic piston for position sensing compatibility. Requires 40μm filtered lubricated air (ISO 8573-1:2010 Class 4.4.3).
- Automotive assembly line clamping systems
- Steel coil handling equipment
- Large-format CNC machine tool positioning
- Packaging conveyor gate actuators
- Plastic injection molding ejectors

Property | Property Value |
---|---|
sku | SAI50X1250S |
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:-20-70°C Speed Range:30-800mm/s |
Port Size | PT1/4 |
Piston Rod Material | Medium Carbon Steel |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | 1250 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.