Airtac SI125 Standard Cylinder SI125X150LB
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 SI125X150LB Standard Cylinder Specifications
- Model: SI125X150LB
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 150 mm (±0.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: LB series square base with through holes
- Port size: G1/2 (ISO 228 standard)
- Piston rod thread: M20x1.5 (external)
- Material:
- Tube: Anodized aluminum alloy
- Piston rod: Chrome-plated steel (Cr equivalent ≥0.8μm)
- Seals: Nitrile rubber (NBR) standard
- Weight: 6.8 kg (without accessories)
- Dimensions:
- Total length: 289 mm (at mid-stroke)
- Extended length: 364 mm
- Body diameter: 142 mm
- Mounting base: 160x125 mm
A heavy-duty ISO cylinder designed for high-force industrial applications. Features wear-resistant construction with 1,500km minimum service life under standard conditions. The LB mounting base provides stable fixation for vertical or horizontal installations. Includes magnetic piston (D-M9B sensor compatible) for position feedback.
- Metal stamping press ejection systems
- Plastic injection molding machine clamp units
- Automotive assembly line positioning
- Paper roll handling in printing machinery
- Foundry equipment door actuators
Operation note:
Maintain air filtration at 40μm or finer. Lubricated models require ISO VG32 turbine oil.
Maximum piston speed: 500 mm/s (cushioned), 1000 mm/s (uncushioned).
| Property | Property Value |
|---|---|
| sku | SI125X150LB |
| 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 | 150mm |
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.