Airtac SI125 Standard Cylinder SI125X305S
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 SI125X305S Standard Cylinder Specifications
- Model: SI125X305S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 305 mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.2 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G3/8 (M14×1.5 optional)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR (standard)/PU (optional)
- Mounting: Basic type (rear flange & front rod eye)
- Weight: 9.8 kg (without accessories)
- Dimensions: 635mm(L) × 165mm(W) × 165mm(H)
- Rod thread: M30×2 (male)
- Protection rating: IP65 (wipers included)
High-torque industrial cylinder designed for heavy-load applications requiring precise linear motion. Features corrosion-resistant construction with 1.5mm thick anodized aluminum barrel and dual magnetic sensor slots (T-slot & U-slot compatible). Includes wear-resistant guide band for smooth operation under side load conditions (max 10% of thrust).
- Automotive assembly line clamping systems
- Foundry equipment metal press ejection
- Packaging machinery vertical lift mechanisms
- Construction material handling gates
- Plastic injection molding machine core pullers
Installation note:
Lubricate via air line lubricator (ISO VG32 recommended).
Allow 50mm clearance behind cylinder for magnetic sensor installation.
Maximum allowable misalignment: 0.5° angular/1mm parallel.
| Property | Property Value |
|---|---|
| sku | SI125X305S |
| 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 | 305mm |
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.