Airtac SI125 Standard Cylinder SI125X185TC
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 SI125X185TC Standard Cylinder Specifications
- Model: SI125X185TC
- Bore size: 125 mm
- Stroke: 185 mm
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: 1/4" NPT (G3/8 optional)
- Piston rod thread: M24×1.5
- Mounting type: TC (Rear flange with through holes)
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Weight: 6.8 kg ±2%
- Dimensions:
- Total length (L): 185 (stroke) + 190 (end caps) = 375 mm
- Body diameter (W): 125 mm (nominal)
- Height with rod (H): 180 mm (from base to rod centerline)
- Mounting flange thickness: 20 mm
High-thrust industrial cylinder featuring dual adjustable air cushions for smooth deceleration. The TC mounting variant provides stable fixation through four M12 through-holes (16mm diameter). Corrosion-resistant hard anodized aluminum barrel with chromium-plated steel rod (surface hardness ≥HV700). Includes built-in magnet for position sensing compatibility.
- Press machine ejection systems
- Automotive welding fixture actuation
- Heavy-duty conveyor gate control
- Plastic injection molding machine core pulls
- Steel mill roller positioning
Installation note:
Lubricate rod with ISO VG32 hydraulic oil before initial operation.
Maintain 0.3-1mm alignment tolerance during mounting.
For vertical installations, use rod-down orientation to prevent condensate ingress.
| Property | Property Value |
|---|---|
| sku | SI125X185TC |
| 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 | 185mm |
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.