Airtac SI125 Standard Cylinder SI125AX375
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 SI125AX375 Standard Cylinder Specifications
- Model: SI125AX375
- Series: SI standard cylinder (double-acting)
- Bore size: 125mm
- Stroke: 375mm (±1.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Piston speed: 50–700 mm/s
- Ambient temperature: -20℃ to +80℃
- Material: Aluminum alloy barrel, hardened piston rod (Cr-coated)
- Seal material: NBR (Nitrile rubber)
- Port size: G1/2 (ISO228/1 standard)
- Mounting type: Basic (no built-in mounts)
- Weight: 5.8kg (excluding accessories)
- Dimensions: 575mm(L) × 130mm(W) × 140mm(H)
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features corrosion-resistant construction with precision honed inner tube (Ra≤0.2μm surface roughness) and dual anti-rotation guides. Optional magnetic piston version (SI125AX375-M9) available for position sensing. Requires ISO 8573-1:2010 Class 3 compressed air.
- Automated assembly line positioning systems
- Plastic injection molding machine ejectors
- Steel coil handling equipment
- Automotive welding fixture clamping
- Packaging machine pusher mechanisms
Installation notes:
- Allow 0.5mm alignment tolerance per 100mm stroke during mounting
- Apply EP2 grease to rod threads before load connection
- Maintain 1.5× bore size clearance for full extension
| Property | Property Value |
|---|---|
| sku | SI125AX375 |
| 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 | 375mm |
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.