Airtac SI125 Standard Cylinder SI125X210H
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 SI125X210H Standard Cylinder Specifications
- Model: SI125X210H
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 210 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod material: Hard chrome-plated steel (DIN 2391)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Mounting type: Basic rear clevis (ISO 15552-MB1)
- Weight: 6.8 kg (without accessories)
- Dimensions (L×W×H): 480mm × 160mm × 160mm (extended length)
- Rod thread: M30×2.0 (external)
- Maximum theoretical force: 12,272N @1.0MPa (extending)
- Speed range: 50–800 mm/s
- Protection rating: IP65 (with wiper seal)
High-load industrial cylinder featuring corrosion-resistant construction and precision honed tube. The "H" variant includes magnetic piston for position sensing compatibility. Designed for heavy-duty cycles with 5,000km minimum service life under standard conditions. Requires 40μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
- Automotive assembly line clamping fixtures
- Die-casting machine ejection systems
- Steel mill material handling gates
- Plastic injection molding machine core pulls
- Warehouse automated stacking systems
Installation note:
Align cylinder axis within 0.2mm angular misalignment tolerance.
For vertical mounting, install lock nut on piston rod end to prevent
unintended retraction. Lubricate rod weekly in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI125X210H |
| Seal Material | FKM |
| 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 | 210mm |
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.