Airtac SI125 Standard Cylinder SI125X400SN
$300.07
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$307.57
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SI125X400SN
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Description
1. ISO15552 (formerly ISO6431) Standard Pneumatic Cylinder
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
Installation note:
Allow 1% stroke margin beyond working stroke for cushioning adjustment.
Lubricate through air supply (ISO VG32 equivalent oil mist) and
align rod axis within ±0.5° to prevent side load.
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 SI125X400SN Standard Cylinder Specifications
- Model: SI125X400SN
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 400 mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Piston rod material: Hard chrome-plated carbon steel (Cr-Mo)
- Cushioning type: Adjustable air cushion at both ends
- Mounting style: Standard ISO mounting (front flange MF6, rear square flange)
- Port size: G1/2 (BSPP thread)
- Seal material: NBR (nitrile) with wear-resistant guide rings
- Ambient temperature: -20℃ to 80℃
- Weight: 28.5 kg (dry, without accessories)
- Dimensions: 722mm(L) × 160mm(W) × 160mm(H) (full extension)
- Rod end thread: M20×1.5 (external)
- Maximum thrust: 12,272N @ 0.7MPa
- Piston speed: 50–750 mm/s
- Protection rating: IP65 (with optional wiper)
High-torque industrial cylinder with precision honed aluminum barrel and corrosion-resistant construction. Features magnetic piston for position sensing compatibility and multi-groove mounting system. Requires 5μm filtered lubricated air (ISO 8573-1 class 4).
Typical Applications:
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Steel mill material handling systems
- Paper processing equipment actuators
- Die-casting machine core pulls
Installation note:
Allow 1% stroke margin beyond working stroke for cushioning adjustment.
Lubricate through air supply (ISO VG32 equivalent oil mist) and
align rod axis within ±0.5° to prevent side load.
| Property | Property Value |
|---|---|
| sku | SI125X400SN |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <400mm> |
Shipping policies
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.
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