Airtac SI125 Standard Cylinder SI125X175STC
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 SI125X175STC Standard Cylinder Technical Specifications
- Model: SI125X175STC
- Bore size: 125mm
- Stroke: 175mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Front flange (MF1) with integrated mounting holes
- Port size: G1/2 (Rc1/2 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Rod material: Chrome-plated carbon steel (HCP)
- Tube material: Anodized aluminum alloy
- Weight: 12.8 kg (with standard accessories)
- Dimensions: 375mm(L) × 140mm(W) × 140mm(H)
- Rod end thread: M20×1.5 (male)
- ISO standard: 15552 compliant
- Protection rating: IP65 (with wiper seal)
High-performance industrial cylinder designed for heavy-duty applications requiring precise linear motion control. Features triple sealing system (rod seal, buffer seal, and wiper seal) for enhanced durability in contaminated environments. The STC variant includes magnetic piston for position sensing compatibility.
- Automotive production line clamping mechanisms
- Injection molding machine ejector systems
- Steel mill material handling equipment
- Paper processing machinery actuators
- Construction equipment hydraulic assist systems
Installation note:
Ensure proper alignment within ±0.2° angular deviation. Lubricate with ISO VG32 hydraulic oil
during initial installation. Allow 50mm clearance at stroke ends for cushion effectiveness.
- Relubrication interval: Every 2,000km of cumulative travel
- Wiper seal replacement cycle: 5 million cycles
- Rod surface roughness maintenance: Ra ≤ 0.4μm
| Property | Property Value |
|---|---|
| sku | SI125X175STC |
| 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 | 175mm |
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.