Airtac SI125 Standard Cylinder SI125X25S
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 SI125X25S Standard Cylinder Specifications
- Model: SI125X25S
- Bore size: Ø125 mm
- Stroke: 25 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: Rc1/2 (G1/2 optional)
- Mounting style: Basic type (optional accessories: MF1/MF2 flange, MP4/MP6 foot)
- Material: Aluminum alloy cylinder tube, hardened chromium-plated piston rod
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Accessories: Compatible with S-DSW series magnetic switches (DSW-10A/DSW-20A)
- Lubrication: Pre-lubricated (NBR seals), maintenance-free for 2000 km operation
- Max speed: 500 mm/s (with cushion), 750 mm/s (without cushion)
- Repeat positioning accuracy: ±0.5 mm
- Weight: 5.8 kg (excluding accessories)
- Dimensions: 306mm(L) × 150mm(W) × 150mm(H) (at fully retracted position)
High-torque industrial cylinder with double-acting operation, designed for heavy-load applications requiring precise linear motion. Features corrosion-resistant construction with hard chrome piston rod coating (5-7μm thickness) and wear-resistant aluminum alloy barrel. Includes built-in auto-switch mounting slots for position feedback integration.
- Press machine ejection systems
- Automotive welding fixture positioning
- Packaging line stopper mechanisms
- Foundry equipment door actuators
- Plastic injection molding clamp units
Installation note:
Recommended torque 58-68 N·m for mounting bolts. Use alignment jigs during
installation to prevent side load (max allowable lateral force ≤15% of thrust).
Lubricate piston rod weekly in high-cycle applications (>500 cycles/hour).
| Property | Property Value |
|---|---|
| sku | SI125X25S |
| 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 | <25 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.