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 SI125X120TC Standard Cylinder Specifications
- Model: SI125X120TC
- Bore size: 125 mm
- Stroke: 120 mm
- Mounting type: Front/rear flange (TC series)
- Operating pressure: 0.15–1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Piston speed: 50–800 mm/s
- Temperature range: -20℃ to 80℃
- Port size: PT1/2 (G1/2 optional)
- Rod end type: Female thread (M20×1.5)
- Cylinder material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 9.8 kg (including mounting accessories)
- Dimensions:
- Body diameter: 136 mm
- Extended length: 348 mm (stroke 120mm + base length)
- Retracted length: 228 mm
- Mounting hole spacing: 160×160 mm (flange pattern)
- Lubrication: Pre-lubricated (DIN standard VDL oil)
- Protection rating: IP65 (standard wiper design)
High-force industrial cylinder with heavy-duty construction, featuring precision-machined aluminum body and chromium-plated piston rod. Designed for repetitive heavy-load applications requiring smooth stroke control. Integrated shock absorbers reduce end-impact noise by 40% compared to basic models.
- Metal stamping press ejection systems
- Automotive assembly line clamping units
- Injection molding machine core-pulling mechanisms
- Steel coil handling equipment
- Paper mill roller positioning systems
| Property | Property Value |
|---|---|
| sku | SI125X120TC |
| 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 | 120mm |
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.









