Airtac SI125 Standard Cylinder SI125X150SN
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 SI125X150SN Standard Cylinder Technical Details
- Model: SI125X150SN
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125mm (±0.1mm tolerance)
- Stroke: 150mm (adjustable cushioning ±5mm)
- Operating pressure: 0.05-1.0 MPa (0.5-10 bar)
- Medium: Filtered air (40μm max particle size)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning type: Adjustable rubber buffers both ends
- Mounting: Basic front flange (ISO 15552-MF1)
- Seal material: High-grade NBR (nitrile) with wear-resistant guide rings
- Port size: G3/8 (BSPP thread) with 12mm push-in fittings
- Piston rod thread: M20×1.5 external thread (20mm rod diameter)
- Repeat positioning accuracy: ±0.5mm
- Max theoretical force: 1,227N @ 0.63MPa (extending)
- Max speed: 500mm/s (with cushioning adjustment)
- Weight: 3.8kg (excluding accessories)
- Dimensions: 300mm(L) × 155mm(W) × 155mm(H) (retracted length)
- Cycle life: 5,000km (with proper lubrication)
High-torque industrial cylinder optimized for heavy-duty linear motion applications. Features chromium-plated piston rod (HRC 45-50 hardness) with integrated magnet for position sensing (SN suffix indicates magnetic version). Anti-rotation design maintains orientation stability during operation. Corrosion-resistant anodized aluminum body with stainless steel fasteners.
- Plastic injection molding machine ejectors
- Automotive welding fixture clamping
- Press brake tool positioning systems
- Packaging line palletizing arms
- Foundry equipment door actuators
Installation best practices:
Mount using M12×1.75 grade 8.8 mounting bolts (4x). Lubricate with ISO VG32 pneumatic oil.
Maintain 0.3-0.6MPa working pressure for optimal seal life. Allow 25mm clearance behind rod end for full stroke operation.
| Property | Property Value |
|---|---|
| sku | SI125X150SN |
| 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 | 150mm |
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.