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 SI125X230SN Standard Cylinder Specifications
- Model: SI125X230SN
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 230mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Basic foot mounting (ISO 15552 MF1), multiple mounting options available
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod diameter: 40mm (chrome-plated steel)
- Operating temperature: -20℃ to 80℃
- Tubing material: Aluminum alloy barrel with hard anodized surface
- Seal material: NBR (nitrile rubber) standard, optional FKM/Viton
- Weight: 8.2kg (dry, without accessories)
- Dimensions:
- Extended length: 575mm
- Retracted length: 345mm
- Body diameter: 140mm
- Mounting hole spacing: 160mm × 160mm (MF1 pattern)
- Max theoretical force:
- 5,890N @ 0.5MPa
- 11,780N @ 1.0MPa
- ISO speed range: 50-750mm/s
High-load industrial cylinder featuring precision honed tube and triple sealing system (rod seal, piston seal, and wiper). The SN series incorporates an enhanced bearing system with 30% higher side load capacity compared to standard models. Requires ISO VG32 hydraulic oil mist lubrication (0.3cm³/min minimum) for optimal performance.
- Plastic injection molding machine ejectors
- Automotive press line material handling
- Heavy-duty clamping fixtures
- Paper roll handling systems
- Foundry equipment actuators

Property | Property Value |
---|---|
sku | SI125X230SN |
Seal Material | NBR |
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 | <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.