Airtac SI125 Standard Cylinder SI125X300TC
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 SI125X300TC Standard Cylinder Specifications
- Model: SI125X300TC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 300mm (adjustable cushion)
- Operating pressure: 0.05–1.0 MPa
- Max thrust: 1,570N @ 0.63MPa
- Piston speed: 50–800 mm/s
- Port size: G3/8 (NPT1/2 optional)
- Mounting: TC-type front flange (ISO 15552-MF1)
- Cushioning: Adjustable air cushion + shock absorber
- Rod material: Hard chrome-plated steel (15mm rod diameter)
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals (FKM available for high-temp)
- Temperature range: -20℃ to 80℃ (-40℃ with special seals)
- Weight: 6.8kg (excluding accessories)
- Dimensions: 615mm(L) × 125mm(Ø) × 160mm(mounting flange width)
- Protection rating: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
High-performance industrial cylinder designed for heavy-duty applications requiring consistent force output. Features dual cushion adjustment screws for precise end-position deceleration control. The oversized piston rod and reinforced end caps ensure stability under side load conditions. Compatible with all ISO 15552 mounting accessories.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Injection molding machine core pulls
- Packaging conveyor gate actuators
- Steel mill material handling systems
Installation note:
Use alignment jigs during mounting to prevent rod binding. Maintain 0.5–0.8 MPa operating pressure for optimal seal life.
Perform monthly lubrication checks in high-cycle applications (＞500,000 cycles/year).
| Property | Property Value |
|---|---|
| sku | SI125X300TC |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 300mm |
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.