Airtac SI125 Standard Cylinder SI125X325
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 SI125X325 Standard Cylinder Specifications
- Model: SI125X325
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 325mm
- Operating pressure: 0.05–1.0 MPa
- Port size: G3/8 (NPT1/2 optional)
- Cushioning: Adjustable air cushion (both ends)
- Temperature range: -20℃ to 80℃
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU combination seals
- Weight: 12.8kg (excluding accessories)
- Extended length: 738mm (L) × 160mm (W) × 160mm (H)
- Retracted length: 413mm
- Rod end thread: M20×1.5 (standard)
- Mounting options: Basic, front flange, rear flange, trunnion
- ISO standard: 15552 (formerly ISO 6431)
High-force industrial cylinder with corrosion-resistant construction, designed for heavy-duty applications requiring precise linear motion. Features wear-resistant rod guides and a multi-lip seal system for extended service life. The anti-rotation design ensures stable load movement in vertical installations.
- Automotive assembly line clamping systems
- Steel coil handling equipment
- Plastic injection molding ejectors
- Paper roll positioning machinery
- Foundry material transfer systems
Installation notes:
Lubricate with ISO VG32 hydraulic oil before operation.
Use alignment couplers when stroke accuracy exceeds ±0.5mm.
For vertical mounting, install locking nuts on both sides of mounting brackets.
| Property | Property Value |
|---|---|
| sku | SI125X325 |
| 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 | Non-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.