Airtac SI125 Standard Cylinder SI125AX105
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 SI125AX105 Standard Cylinder Specifications
- Model: SI125AX105
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 105 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–750 mm/s (cushioned)
- Ambient temperature: -20℃ to 80℃
- Buffer adjustment: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (axial mounting via front/rear threaded holes)
- Rod end: M39×1.5 male thread
- Port size: G3/8 (NPT3/8 optional)
- Seal material: NBR/PU (standard), FKM available for high-temp
- Weight: 4.8 kg (without accessories)
- Dimensions: 310mm(L) × 140mm(W) × 140mm(H) (at mid-stroke)
- Rod torque resistance: ≤2.5° at max load
- ISO certification: 6431, VDMA 24562
High-torque industrial cylinder with reinforced guide bushings, designed for heavy-duty pushing/pulling applications. Features wear-resistant anodized aluminum barrel and chrome-plated piston rod (18μm thickness). Optional magnetic piston for position sensing (SI125AX105-M variant). Requires ISO 8573-1:2010 Class 3 compressed air.
- Automotive production line clamping fixtures
- Steel mill conveyor gate actuators
- Plastic injection molding ejector systems
- Paper roll handling equipment
- Hydraulic press assist positioning
Maintenance note:
Lubricate through air supply (ISO VG32 equivalent oil mist) or use
grease nipple (located on rear end cover) every 500km of stroke travel.
Avoid side load exceeding 200N.
| Property | Property Value |
|---|---|
| sku | SI125AX105 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 105mm |
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.