Airtac SI125 Standard Cylinder SI125AX325S
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 SI125AX325S Standard Cylinder Specifications
- Model: SI125AX325S
- Bore size: 125mm (ISO 6432 standard)
- Stroke: 325mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa
- Piston speed: 50–800 mm/s (lubricated)
- Cushion type: Adjustable pneumatic cushion at both ends
- Mounting style: Basic MF (magnetic) with ISO mounting pattern
- Rod end type: Male thread M24×1.5 (standard)
- Seal material: NBR (nitrile) with wear-resistant ring
- Temperature range: -20℃ to +80℃
- Weight: 5.8 kg (excluding accessories)
- Dimensions:
- Total length: 572mm (stroke 325 + cylinder body)
- Body diameter: 136mm (with mounting brackets)
- Rod diameter: 25mm (chrome-plated steel)
- Air port size: G3/8 (BSPP thread)
- Repeat accuracy: ±0.5mm
- IP rating: IP54 (standard wiper seal)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features double-acting operation with magnetic piston for position feedback (SI-AX series). The anodized aluminum construction with hardened steel rod ensures corrosion resistance in harsh environments. Requires 40μm filtered air and ISO VG32 hydraulic oil lubrication for optimal performance.
- Automotive production line clamping fixtures
- Plastic injection molding machine ejectors
- Steel mill material handling systems
- Warehouse automated stacking mechanisms
- Paper processing equipment tension control
Installation guidelines:
For vertical mounting exceeding 45° angle, install rod-end support brackets.
Maintain 0.5–1mm alignment tolerance during mounting. Lubricate through air supply
(oil mist type) every 3 months under continuous operation.
| Property | Property Value |
|---|---|
| sku | SI125AX325S |
| 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 | 325mm |
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.