Airtac SI125 Standard Cylinder SI125X50STC
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 SI125X50STC Standard Cylinder Specifications
- Model: SI125X50STC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm (4.92")
- Stroke: 50 mm (1.97")
- Operating pressure: 0.1–1.0 MPa (14.5–145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃ (-4℉ to 176℉)
- Port size: G1/2 (ISO 228 standard)
- Mounting style: Standard ISO mounting foot (option for flange or trunnion)
- Magnet type: Integrated rare-earth magnet for position sensing
- Weight: 8.5 kg (18.7 lbs)
- Dimensions (L×W×H):
- Extended length: 300 mm (11.81")
- Retracted length: 250 mm (9.84")
- Body width: 125 mm (4.92")
- Height with mount: 140 mm (5.51")
High-force industrial cylinder designed for heavy-duty automation systems. Features corrosion-resistant construction with dual anti-rotation guide rods (optional) and IP65 protection rating. Includes built-in magnet for proximity sensor compatibility. Requires 40μm filtered air with ISO VG32 hydraulic oil lubrication (optional oil-free operation).
- Press machine ejection systems
- Automotive assembly line clamping
- Foundry equipment actuation
- Palletizing robot end-effectors
- Steel mill door actuators
Installation note:
Maximum side load capacity 1,200N. Maintain 15mm clearance around cylinder body for heat dissipation.
Use locknuts with 80-100 N·m torque for mounting. Alignment tolerance ≤0.2mm/m.
- Magnetic sensors: D-A93 / D-Z73 series
- Speed controllers: ASC-200-06
- Mounting kits: MF12-125S
- Rod protection: SCS-125-50 bellows
| Property | Property Value |
|---|---|
| sku | SI125X50STC |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <50mm> |
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.