Airtac SI125 Standard Cylinder SI125X250N
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 SI125X250N Standard Cylinder Specifications
- Model: SI125X250N
- Bore size: Ø125mm
- Stroke: 250mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/2
- Piston rod material: Chrome-plated steel (Ø32mm)
- Tube material: Aluminum alloy (hard anodized)
- Seal type: NBR rubber (optional PU available)
- Ambient temperature: -20℃ to 80℃
- Max theoretical thrust: 12,272N @1.0MPa
- Weight: 15.8kg (without accessories)
- Dimensions: 638mm(L) × 165mm(W) × 165mm(H)
- Protection rating: IP65 (wipers included)
- Mounting type: Standard ISO15552 (VDMA 24562)
High-torque industrial cylinder with dual-piston design, featuring corrosion-resistant construction and magnetic field sensor slots. The reinforced piston rod end utilizes a 12-point wrench tightening system for secure mounting. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.3 purity standards.
- Heavy-duty press machine actuation
- Automotive assembly line clamping
- Steel mill material handling systems
- Plastic injection molding ejection units
- Warehouse automated stacking robots
Installation note:
Maximum allowable side load ≤15% of thrust capacity. Lubricate rod weekly with ISO VG32 hydraulic oil.
For vertical mounting, install locking nut (accessory code: LK-125S).
| Property | Property Value |
|---|---|
| sku | SI125X250N |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <250MM> → <250mm> |
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.