Airtac SI125 Standard Cylinder SI125X190STC
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 SI125X190STC Standard Cylinder Specifications
- Model: SI125X190STC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 190 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/4 (ISO 228 standard)
- Piston rod diameter: 35 mm
- Mounting type: STC series (front flange with threaded installation)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Hard chrome-plated steel
- Seals: NBR (standard), optional Fluorocarbon for high temp
- Weight: 8.7 kg (19.2 lbs)
- Dimensions:
- Extended length: 635 mm
- Retracted length: 445 mm
- Body diameter: 140 mm
- Mounting flange width: 210 mm
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Protection rating: IP65 (standard), IP67 with optional wiper seal
- Lubrication: Pre-lubricated (relubrication interval: 3,000 km)
High-force industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant construction with integrated magnet for position sensing (optional magnetic switch compatibility). The STC mounting configuration provides stable installation for vertical/horizontal operations. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automotive production line clamping systems
- Steel mill material handling equipment
- Plastic injection molding machine ejectors
- Warehouse automated stacking systems
- Press machine auxiliary actuators
Maintenance note:
Lubricate through air supply using ISO VG32 hydraulic oil (1-2 drops/m³ air).
Avoid side load exceeding 15% of maximum thrust. Install shock absorbers when
cushioning adjustment reaches 3/4 of maximum.
| Property | Property Value |
|---|---|
| sku | SI125X190STC |
| 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 | 190mm |
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.