Airtac SI125 Standard Cylinder SI125X215STC
A cropped merino wool cardigan taken up a notch, thanks to the flecks of metallic thread throughout. We love it even more paired with the matching sweater-pants.
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 SI125X215STC Standard Cylinder Specifications
- Model: SI125X215STC
- Type: Double-acting pneumatic cylinder (ISO 15552 standard)
- Bore size: 125 mm
- Stroke: 215 mm (±1mm tolerance)
- Structure: Piston type with magnetic sensor slot
- Material: Aluminum alloy cylinder tube, hardened stainless steel piston rod
- Cushioning: Adjustable pneumatic cushion (both ends)
- Operating pressure: 0.15–0.9 MPa
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber) standard, optional FKM/Viton
- Port size: G1/2 (BSPP thread)
- Mounting styles: MF1/MF2 front flange, MB1/MB2 rear flange, MP4 foot mounting
- Piston rod thread: M24×1.5
- Weight: 11.8 kg (with magnetic piston)
- Dimensions: 530mm(L) × 125mm(Ø) × 158mm(Mounting height)
- Protection rating: IP65 (standard wipers)
- Lubrication: Pre-lubricated (oil-free operation possible)
High-torque industrial cylinder designed for heavy-duty automation systems. Features corrosion-resistant anodized surfaces and dual cushioning adjustment screws for precise end-position deceleration. Integrated sensor groove supports inductive proximity switches (SM/SMT series) for position feedback.
- Automotive production line clamping fixtures
- Steel mill material handling actuators
- Injection molding machine ejector systems
- Warehouse automated stacking robots
- Paper processing equipment pushers
Installation guidelines:
Align cylinder axis within 0.2mm angular misalignment tolerance.
Use locknuts with 25-30 N·m torque for mounting brackets.
Maintain 0.5-1% lubricator oil concentration if using oil mist lubrication.
| Property | Property Value |
|---|---|
| sku | SI125X215STC |
| 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 | 215mm |
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.