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 SI125X230 Standard Cylinder Specifications
- Model: SI125X230
- Type: ISO 15552 compliant double-acting cylinder
- Bore diameter: 125mm
- Stroke length: 230mm
- Operating pressure: 0.1–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with optional foot/mounting accessories
- Port size: G1/2 (ISO 228/1)
- Piston rod material: Hard chrome-plated carbon steel
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (nitrile) standard, optional FKM/Viton
- Temperature range: -20℃ to 80℃
- Weight: ~6.8kg (dry, without accessories)
- Dimensions:
- Extended length: 572mm (230mm stroke)
- Retracted length: 342mm
- Body diameter: 140mm (including cushion screws)
- Rod end thread: M20×1.5
- Max theoretical force:
- 3,927N @ 0.3MPa
- 6,545N @ 0.5MPa
- 9,817N @ 0.7MPa
High-performance industrial cylinder designed for heavy-duty applications requiring precise linear motion. Features corrosion-resistant construction with double-sealed bearings for enhanced durability. Integrated magnetic piston allows for position sensing compatibility. Cushion adjustment screws enable precise deceleration control (1.5 turns max rotation).
- Metal stamping press ejection systems
- Plastic injection molding machine clamp units
- Automotive assembly line positioning devices
- Paper processing equipment actuators
- Heavy material handling gates/doors

Property | Property Value |
---|---|
sku | SI125X230 |
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 | <230 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.