Description
1. ISO15552 (formerly ISO6431) standard cylinder
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
Installation tip:
For horizontal mounting exceeding 400mm stroke, use intermediate support brackets every 1.5m.
Maintain 0.3mm minimum lateral clearance during alignment.
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 SAI50AX550S Standard Cylinder Specifications
- Model: SAI50AX550S
- Bore size: 50 mm
- Stroke: 550 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy hard oxidation
- Piston rod: Chrome-plated steel
- Seals: NBR (standard), optional Fluorocarbon
- Mounting type: Foot-mounted (MF1)
- Weight: ~5.8 kg (without accessories)
- Dimensions:
- Total length: 745 mm (stroke + 195mm)
- Body width: 60 mm
- Height (foot mounting): 100 mm
- Rod end thread: M16×1.5
- Protection class: IP65 (wipers included)
- ISO standard: 6431 (VDMA 24562)
A heavy-duty linear actuator with extended stroke capability, featuring dual adjustable pneumatic cushions for smooth deceleration. The hard-anodized barrel provides exceptional wear resistance in continuous operation. Pre-lubricated for immediate use with 40μm filtered air.
Typical Applications:
- Automated material handling systems
- Press machine ejection mechanisms
- Large-scale woodworking clamps
- Automotive assembly line positioning
- Packaging machine door actuators

Maintenance:
Relubricate every 500km of cumulative travel distance. Replace rod wipers when visible particle
accumulation exceeds 0.5mm thickness. Avoid side load exceeding 150N.
Property | Property Value |
---|---|
sku | SAI50AX550S |
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 | SUS420J2 |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | 550mm |
Shipping policies
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.
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