Airtac SI125 Standard Cylinder SI125X235S
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 SI125X235S Standard Cylinder Specifications
- Model: SI125X235S
- Bore size: 125 mm
- Stroke: 235 mm
- Operating pressure: 0.1–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1 flange/MP4 foot mounting optional)
- Port size: G1/2 (ISO standard)
- Piston rod thread: M24×1.5
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (nitrile rubber)
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: ~5.2 kg (without accessories)
- Dimensions: 470mm(L) × 125mm(Bore) × 250mm(W with mounting)
High-torque industrial cylinder featuring chrome-plated piston rod with wear-resistant guide bands. Precision honed tube ensures smooth operation at 0.5-1.5 m/s speed range. Built-in magnet compatible with magnetic sensors (D-M9N series). Requires ISO 8573-1 class 3 lubricated air (40℃, ≤1.5 cSt oil viscosity).
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Heavy-duty packaging press actuators
- Steel mill conveyor gate controls
- Paper processing equipment feeders
Installation note:
Allow 0.5-1mm axial clearance during mounting. Lubricate through air supply (ISO VG32 recommended).
Avoid side load exceeding 10% of maximum thrust. Cycle rate ≤85% duty cycle at maximum speed.
| Property | Property Value |
|---|---|
| sku | SI125X235S |
| 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 | 235 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.