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 note:
For vertical mounting, use locknut (ASNU50) to prevent piston rod rotation.
Maintain 0.3-1.0 MPa pressure during initial run-in period (first 500 cycles).
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 SAI50BX125S Standard Cylinder Specifications
- Model: SAI50BX125S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø50 mm
- Stroke: 125 mm (customizable 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Basic type with foot and front flange (BX series)
- Port size: G1/4 (NPT1/4 optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.8 kg (excluding accessories)
- Dimensions:
- Length: 226 mm (retracted)
- Width: 72 mm (mounting face)
- Height: 72 mm (excluding piston rod)
- Rod end: Female thread M16×1.5
- Protection rating: IP65 (standard wipers)
A heavy-duty pneumatic cylinder featuring precision honed tube and wear-resistant seals. The dual cushioning system minimizes end-impact noise while maintaining 0.1-0.5m/s optimal speed range. Pre-lubricated for immediate use with ISO VG32 hydraulic oil compatible lubricants.
Typical Applications:
- Material handling systems in automotive assembly
- Clamping fixtures for CNC machining centers
- Packaging line product positioning
- Foundry equipment door actuators
- Plastic injection molding ejectors

Service interval:
Relubricate every 2,000 km of cumulative stroke movement in normal conditions.
Replace rod wiper seal (ASW50) when leakage exceeds 3 bubbles/minute.
Property | Property Value |
---|---|
sku | SAI50BX125S |
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 | SUS304 |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | 125mm |
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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.
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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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