Airtac SI125 Standard Cylinder SI125X155SN
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 SI125X155SN Standard Cylinder Specifications
- Model: SI125X155SN
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 125 mm
- Stroke: 155 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Medium temperature: -20℃ to 80℃
- Port size: G1/2 (ISO228/1 standard)
- Piston rod material: Chrome-plated stainless steel (Cr12MoV)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Mounting type: Basic front flange (MF2) standard
- Weight: 14.8 kg ±2%
- Dimensions: 330mm(L) × 140mm(W) × 140mm(H)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Piston speed: 50–800 mm/s (lubricated)
High-torque industrial cylinder optimized for heavy-load applications requiring precise linear motion. Features dual adjustable air cushions for smooth deceleration and impact reduction. Magnetic piston enables position feedback via external sensors. Anodized surfaces provide corrosion resistance in humid environments.
- Press machine ejection systems
- Automotive assembly line clamping devices
- Foundry equipment material handling
- Construction machinery actuation
- Large-scale packaging line pushers
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain minimum 30mm clearance around cylinder body for heat dissipation.
Magnetic sensors must be positioned within ±3° of T-slot centerline.
| Property | Property Value |
|---|---|
| sku | SI125X155SN |
| Seal Material | NBR |
| 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 | 155mm |
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.