Airtac SI125 Standard Cylinder SI125X335
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 SI125X335 Standard Cylinder Specifications
- Model: SI125X335
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 335 mm
- Operating pressure: 0.1–1.0 MPa (15–145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G3/8 (ISO 228/1 standard)
- Piston rod thread: M20x1.5 external thread
- Max thrust: 1,227 N @ 0.63 MPa (calculated)
- Max speed: 0.1–1.5 m/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Seal material: Nitrile Butadiene Rubber (NBR)
- Tube material: Anodized aluminum alloy
- Rod material: Chrome-plated carbon steel (HRC 35-40)
- Mounting types: Basic, front flange (ISO 15552-AF), rear foot (ISO 15552-BF)
- Sensor slots: 8mm magnetic switch groove (ISO 4394 compliant)
- Weight: 12.5 kg ±3% (excluding accessories)
- Dimensions: 435mm(L) × 125mm(Ø) × 145mm(Mounting height)
High-force industrial cylinder with precision honed tube and wear-resistant seals, designed for heavy-duty automation applications. Features corrosion-resistant construction with IP65 equivalent protection (when rod wiper installed). Optional auto-switch mounting slots enable position feedback integration. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Automotive production line clamping systems
- Steel mill material handling actuators
- Plastic injection molding machine ejectors
- Warehouse palletizing robot arms
- Press brake tool positioning systems
Installation note:
Maintain 0.5mm minimum clearance between rod end and load during alignment.
For vertical mounting, use NF-type flange brackets. Lubricate through air port
using 1-3 drops of oil per minute in non-lubricated systems.
| Property | Property Value |
|---|---|
| sku | SI125X335 |
| 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 | 335 mm |
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.