Airtac SI125 Standard Cylinder SI125AX185S
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 SI125AX185S Standard Cylinder Specifications
- Model: SI125AX185S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 185mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Air cushion with adjustable buffer screws
- Port size: G1/2 (NPT 1/2 optional)
- Piston rod thread: M24×1.5 (external)
- Mounting style: Basic front flange (MF1) with accessory mounting options
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (AL6082-T6)
- Seal material: NBR + PU combination
- Protection rating: IP65 (standard wiper included)
- Weight: 5.8kg ±3% (without accessories)
- Dimensions: 285mm(L) × 140mm(W) × 140mm(H)
High-thrust industrial cylinder designed for heavy-duty automation applications. Features precision-machined aluminum construction with anti-corrosion treatment, providing 3,750N theoretical thrust at 0.6MPa. Integrated magnetic piston (D-M9 sensor compatible) enables position feedback. Optional heat-resistant seals available for 120℃ environments.
- Automotive press line material handling
- Steel mill conveyor gate actuation
- Plastic injection molding machine ejectors
- Paper processing equipment positioning
- Foundry machine clamping mechanisms
Installation note:
Apply 32# hydraulic oil lubrication to air supply (1/1000 ratio recommended).
Maintain 0.3mm minimum clearance between magnetic sensor and cylinder body.
Vertical mounting requires additional end support brackets.
| Property | Property Value |
|---|---|
| sku | SI125AX185S |
| 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 | 185mm |
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.