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 SI50AX900S Standard Cylinder Specifications
- Model: SI50AX900S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 50 mm
- Stroke: 900 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Basic rear flange (ISO 15552 MF1)
- Port size: G1/8 (M5 optional)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR (Nitrile) standard, optional FKM
- Protection rating: IP65 (wipers included)
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Repeat accuracy: ±0.5 mm
- Max speed: 1,000 mm/s
- Durability: 5,000 km (piston rod travel life)
- Weight: 5.8 kg (including mounting accessories)
- Dimensions:
- Cylinder body: 50mm (Dia) × 1,220mm (L)
- Total length (extended): 2,120mm
- Mounting flange: 80mm × 80mm × 12mm
High-payload industrial cylinder with extra-long stroke capability, featuring corrosion-resistant anodized aluminum construction. The T-slot design enables easy accessory mounting, while magnetic versions (optional) support position sensing. Requires 40μm filtered air with 1-10 mg/m³ oil content if lubricated.
- Automated assembly line pallet transfer systems
- Automotive welding fixture positioning
- Large-format CNC machine tool clamps
- Packaging line product ejection mechanisms
- Foundry equipment door actuators
| Property | Property Value |
|---|---|
| sku | SI50AX900S |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | <900mm> |
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.









