Airtac SI125 Standard Cylinder SI125AX65S
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 SI125AX65S Standard Cylinder Technical Details
- Model: SI125AX65S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: Ø125 mm
- Stroke: 65 mm (customizable up to 2,000 mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/2 (NPT 3/4" optional)
- Mounting style: Basic front flange (MF1) with standard accessories for multiple mounting options
- Cylinder tube material: Hard-anodized aluminum alloy
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Seal type: NBR seals with wear-resistant ring
- Temperature range: -20℃ to +80℃
- Protection rating: IP67 (dust/water resistant)
- Weight: 8.5 kg ±2% (without accessories)
- Dimensions: 230mm(L) × 140mm(W) × 140mm(H) (minimum extended length)
- Max theoretical force: 1,227N @0.63MPa (push/pull)
- Piston speed: 50–750 mm/s (optimal range)
High-performance industrial cylinder designed for heavy-duty applications requiring precision and durability. Features corrosion-resistant construction with double-sealed piston for leak prevention. The magnetic piston version (SI125AX65S-M9) enables position sensing compatibility. Requires 40μm filtered lubricated air (ISO 8573-1 class 3).
- Automotive production line clamping fixtures
- Foundry equipment for mold pressing
- Paper roll handling systems
- Plastic injection molding machine ejectors
- Steel mill conveyor gate actuators
Maintenance tip:
Lubricate every 3,000km of cumulative stroke movement using ISO VG32 hydraulic oil.
Maintain 0.5mm minimum rod clearance during alignment. Maximum side load capacity: 650N.
| Property | Property Value |
|---|---|
| sku | SI125AX65S |
| 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 | 65mm |
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.