Airtac SI125 Standard Cylinder SI125AX30S
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 SI125AX30S Standard Cylinder Technical Specifications
- Model: SI125AX30S
- Bore size: 125mm (±0.5mm tolerance)
- Stroke: 30mm (adjustable cushion)
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushion type: Air cushion adjustable via needle valves
- Port size: G1/2 (BSPP thread)
- Mounting type: Basic rear clevis (optional ISO 15552 mounts available)
- Piston material: High-grade aluminum alloy (hard anodized)
- Rod material: Chrome-plated carbon steel (Cr≥15μm)
- Seal type: NBR rubber (FDA compliant options available)
- Weight: 5.2kg (excluding accessories)
- Dimensions: 200mm(L) × 135mm(W) × 135mm(H) (retracted position)
- Repeat accuracy: ±0.5mm
- Protection rating: IP65 (rod extension area)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features dual-piston guidance for enhanced stability and integrated shock absorption with 3-position cushion adjustment (soft/medium/hard stop). The nickel-plated end caps provide corrosion resistance in humid environments.
- Automotive production line clamping fixtures
- Press machine ejection systems
- Foundry equipment mold clamping
- Heavy conveyor gate actuators
- Paper processing machinery
Installation notes:
Requires ISO VG32 hydraulic oil mist lubrication for optimal seal life.
Mounting surface flatness must be ≤0.1mm/m. Allow 15mm clearance
behind end caps for cushion adjustment. Magnetic sensors can be
installed in T-slot (conforms to ISO 8755).
| Property | Property Value |
|---|---|
| sku | SI125AX30S |
| 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 | 30mm |
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.