Airtac SI125 Standard Cylinder SI125BX90STC
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 SI125BX90STC Standard Cylinder Specifications
- Model: SI125BX90STC
- Bore size: 125 mm
- Stroke: 90 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic front flange (STC series)
- Port size: Rc1/2 (G1/2 optional)
- Operating temperature: -20℃ to 80℃
- Piston material: Die-cast aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (S45C)
- Seal material: NBR/PU combination
- Weight: 5.8 kg (without accessories)
- Dimensions:
- Extended length: 333 mm
- Retracted length: 243 mm
- Body width: 160 mm
- Mounting height: 125 mm
- Protection rating: IP54 (standard wiper seal)
- Theoretical force output:
- Thrust @0.6MPa: 7,363 N
- Tension @0.6MPa: 6,612 N
High-performance ISO-standard cylinder designed for heavy-duty industrial applications. Features dual adjustable pneumatic cushions for smooth deceleration, precision honed tube for consistent friction performance, and corrosion-resistant surface treatments. Optimized for applications requiring precise stop positioning and minimal internal leakage.
- Automated assembly line clamping mechanisms
- Press machine ejection systems
- Foundry equipment actuation
- Heavy material handling gates
- Plastic injection molding machine core pulls
Installation note:
Requires minimum 2x bore size clearance for rod extension. Use locknuts (M10x1.5) with 24-28 N·m torque specification for mounting. Lubricate with ISO VG32 hydraulic oil if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI125BX90STC |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 90mm |
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.