Airtac SI125 Standard Cylinder SI125X35
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 SI125X35 Standard Cylinder Specifications
- Model: SI125X35
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 35 mm (customizable up to 2000 mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (ISO 228/1 standard)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 5.8 kg (with standard stroke)
- Dimensions: 322mm(L) × 160mm(W) × 160mm(H)
- Mounting options: Basic/Foot/Flange (AF/FF/MF series)
- Rod end type: Female thread M30×1.5
- Max theoretical force: 1570N @0.63MPa
High-torque industrial cylinder with enhanced side load capacity, featuring precision honed tube and wear-resistant guide rings. The SI125 series delivers 20% higher thrust than ISO 6432 equivalents, with integrated magnetic sensor slots for position feedback (sensors sold separately). Requires 5μm filtered lubricated air (ISO 8573-1 class 3).
- Press machine ejection systems
- Automotive welding fixture clamping
- Plastic injection molding ejectors
- Heavy-duty conveyor gate control
- Steel mill roller adjustment mechanisms
Installation note:
Use alignment jigs during mounting to prevent rod deflection.
Lubricate through air ports using ISO VG32 hydraulic oil
during initial setup. Allow 50mm clearance behind rod end
for full stroke operation.
| Property | Property Value |
|---|---|
| sku | SI125X35 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 35mm |
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.