Airtac SI125 Standard Cylinder SI125X220STC
A cropped merino wool cardigan taken up a notch, thanks to the flecks of metallic thread throughout. We love it even more paired with the matching sweater-pants.
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X220STC Standard Cylinder Specifications
- Model: SI125X220STC
- Bore size: 125 mm
- Stroke: 220 mm
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange mounting (ISO 15552 standard)
- Rod end: External thread M45x1.5
- Port size: G1/2 (ISO 228/1)
- Ambient temperature: -20℃ to +80℃
- Piston speed: 50–800 mm/s
- Seal material: NBR (nitrile rubber)
- Built-in magnet: Yes (for position sensing)
- Weight: 21.5 kg ±2%
- Dimensions: 605mm(L) × 156mm(W) × 156mm(H)
High-torque industrial cylinder with chromium-plated piston rod and aluminum alloy end caps. Features wear-resistant guide bushings and dual anti-rotation pins for precise linear motion. Requires ISO VG32 hydraulic oil or equivalent lubrication (non-lubricated operation possible with special seals).
- Automotive production line clamping fixtures
- Plastic injection molding machine ejectors
- Steel coil handling systems
- Paper mill roller positioning mechanisms
- Die-casting machine core-pull operations
Installation note:
Maximum side load capacity 350N. For vertical installations exceeding 45° angle,
use rod-end support brackets. Lubricate guide rods every 500km of cumulative travel.
- Air quality: ISO 8573-1:2010 Class 3.4.2 (max 5 mg/m³ oil content)
- Relative humidity: Below 95% (non-condensing)
- Vibration resistance: ≤49 m/s² (5G) at 10-150Hz
| Property | Property Value |
|---|---|
| sku | SI125X220STC |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 220mm |
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.