Airtac SI125 Standard Cylinder SI125X120SN
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 SI125X120SN Standard Cylinder Specifications
- Model: SI125X120SN
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 125mm
- Stroke: 120mm
- Operating pressure: 0.15–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (optional foot/Flange mounting)
- Operating temperature: -20℃ to 80℃
- Piston material: Cast aluminum alloy (surface anodized)
- Rod material: Chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Port size: G1/2 (standard), optional NPT1/2
- Weight: 5.8kg (without accessories)
- Dimensions: 240mm(L) × 125mm(W) × 125mm(H)
- Rod thread: M20×1.5 (external)
- Max theoretical thrust: 1,227N @0.5MPa
- Air consumption: 1.47L/stroke @0.5MPa
- ISO standard: 15552 (previously ISO 6431)
High-torque industrial cylinder optimized for heavy-duty linear motion applications. Features dual adjustable cushioning for smooth end-stroke deceleration and IP54-rated dust protection. The integrated magnet enables position feedback when used with magnetic sensors (sensor not included).
- Plastic injection molding machine ejectors
- Automotive assembly line clamping devices
- Foundry equipment for metal part positioning
- Paper roll handling systems
- Woodworking CNC press mechanisms
Installation note:
Requires minimum 40μm filtration. Lubricated models (SI125X120SN-LB) need oil mist lubrication (ISO VG32 recommended). Avoid side load exceeding 15% of maximum thrust. For vertical mounting, use guide mechanisms to prevent piston rod bending.
| Property | Property Value |
|---|---|
| sku | SI125X120SN |
| 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 | 120mm |
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.