Airtac SI125 Standard Cylinder SI125AX35S
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 SI125AX35S Standard Cylinder Technical Details
- Model: SI125AX35S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125 mm
- Stroke: 35 mm (customizable 25-500 mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (NPT1/4 optional)
- Mounting: Basic MF1 (ISO 15552 mounts available)
- Piston rod thread: M20×1.5 (external)
- Material: Aluminum barrel, chrome-plated steel rod
- Seals: NBR standard (PU/Viton optional)
- Weight: 3.8 kg (without accessories)
- Dimensions: 298mm(L) × 140mm(W) × 140mm(H)
- Cycle rate: ≤3 m/s (with cushioning)
- Protection class: IP65 (standard rod wiper)
A heavy-duty industrial cylinder designed for high thrust applications requiring precise linear motion. Features wear-resistant chromium coating on piston rod and built-in magnetic field for sensor attachment. The modular design allows integration with AT/SU series sensors and various mounting brackets.
- Press machine clamping mechanisms
- Automotive welding fixture positioning
- Plastic injection molding ejectors
- Heavy conveyor gate controls
- Packaging machine compression units
Installation tip:
Lubricate with ISO VG32 hydraulic oil before initial operation.
For vertical mounting, install lock nuts on piston rod threads
to prevent load detachment. Allow 50mm front clearance for full stroke.
| Property | Property Value |
|---|---|
| sku | SI125AX35S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 35mm |
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.