Airtac SI125 Standard Cylinder SI125X830S
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 SI125X830S Standard Cylinder Specifications
- Model: SI125X830S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: Ø125 mm
- Stroke: 830 mm (32.68")
- Mounting style: Basic front flange (ISO 15552-MBF)
- Operating pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Temperature range: -20℃ to 80℃ (-4℉ to 176℉)
- Port size: G3/8 (standard) or optional NPT1/2
- Piston rod material: Hard chrome-plated steel
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR/PU compound (FDA compliant options available)
- Weight: 10.8 kg (23.8 lbs) ±5%
- Dimensions (L×W×H):
- Extended length: 1,082 mm
- Retracted length: 252 mm
- Body diameter: Ø140 mm
- Mounting flange: 200×200 mm
- Rod end thread: M30×1.5
- Protection rating: IP65 (standard wiper seal)
- Certification: ISO 6432, VDMA 24562
A heavy-duty industrial cylinder designed for high-force linear motion applications. Features precision honed tubing and dual anti-rotation guides for stable operation in long-stroke scenarios. Optional magnetic piston (SI-M125 variant) enables position feedback. Pre-lubricated for 3,000 km service life under standard conditions.
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Steel coil handling systems
- Paper mill roller positioning
- Shipbuilding jig actuators
Installation note:
Requires minimum 1.5x bore size clearance around cylinder body.
For vertical mounting, use counterbalance valves. Lubricator recommended
if air quality drops below ISO 8573-1:2010 Class 3-4-2 standards.
| Property | Property Value |
|---|---|
| sku | SI125X830S |
| 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 | 830mm |
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.