Airtac SI125 Standard Cylinder SI125X70SN
$210.99
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$218.49
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SI125X70SN
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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 minimum 10mm thermal expansion gap between cylinder body and adjacent components.
Lubricate rod wiper seal weekly in high-cycle applications (≥500 cycles/hour).
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 SI125X70SN Standard Cylinder Specifications
- Model: SI125X70SN
- Type: ISO 15552 compliant single-acting spring return cylinder
- Bore size: 125mm
- Stroke: 70mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Medium: Clean dry air (lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Mounting type: Basic series (MF1) with front flange
- Cushioning: Adjustable air cushion at both ends
- Rod thread: M24×1.5 external thread
- Seal material: Polyurethane (NBR optional)
- Weight: 5.8 kg (without accessories)
- Dimensions:
- Total length: 228mm (at mid-stroke)
- Body diameter: Ø136mm
- Mounting flange: 160×160mm square base
- Rod end protrusion: 45mm (minimum)
High-torque industrial cylinder with reinforced end caps and chromium-plated piston rod. Features wear-resistant guide bushings and integrated magnetic sensor slots (M9 connector compatible). Requires 5μm filtered air supply with 20-50 cSt viscosity oil when using non-lubricated air.
Typical Applications:
- Plastic injection molding machine ejectors
- Steel mill furnace door actuators
- Automotive welding fixture positioning
- Heavy-duty material handling systems
- Paper mill roller tensioning mechanisms
Installation note:
Allow minimum 10mm thermal expansion gap between cylinder body and adjacent components.
Lubricate rod wiper seal weekly in high-cycle applications (≥500 cycles/hour).
| Property | Property Value |
|---|---|
| sku | SI125X70SN |
| 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 | 70mm |
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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