Airtac SI125 Standard Cylinder SI125X350SLB
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 SI125X350SLB Standard Cylinder Specifications
- Model: SI125X350SLB
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 350 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa (0.5–10 bar)
- Piston rod diameter: 40 mm (chrome-plated steel)
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Front flange with rectangular base (SLB type)
- Port size: G1/2 (NPT1/2 optional)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Seal material: Polyurethane (NBR optional)
- Protection rating: IP65 (standard wipers)
- Weight: 8.7 kg (without accessories)
- Dimensions:
- Total length: 567 mm (stroke 350 + 217mm end caps)
- Body diameter: 140 mm (cylinder tube OD)
- Mounting base: 185×115 mm (rectangular pattern)
High-force industrial cylinder featuring corrosion-resistant aluminum alloy barrel and precision honed inner surface. The SLB mounting variant provides stable fixation for heavy-load applications. Includes magnetic piston for position sensing compatibility (sensor not included). Requires ISO VG32 hydraulic oil lubrication if used in high-cycle operations.
- Press machine clamping mechanisms
- Automotive assembly line positioning
- Steel mill door actuators
- Plastic injection molding ejectors
- Palletizing robot end effectors
Installation note:
Align cylinder axis with movement direction within ±0.5° angular deviation.
Use flexible couplings when vibration exceeds 1.5mm amplitude.
Lubricate through air supply (oil mist type) at 1 drop/m³ for dry operation.
| Property | Property Value |
|---|---|
| sku | SI125X350SLB |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 350mm |
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.