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 SI125X225TC Standard Cylinder Specifications
- Model: SI125X225TC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 225 mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (standard) / optional NPT1/2
- Piston rod thread: M30×1.5 (external)
- Material:
- Tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated steel (Cr-Mo)
- End caps: High-strength aluminum alloy
- Seal material: NBR/PU compound seals (FDA compliant option available)
- Weight: 5.8 kg (excluding accessories)
- Dimensions:
- Total length: 325 mm (at mid-stroke position)
- Body diameter: 140 mm (including mounting flanges)
- Mounting center distance: 200 mm (TC-type trunnion mounts)
- Protection rating: IP65 (standard wiper seal)
- Max theoretical force:
- 4,909 N @ 0.5 MPa (extending)
- 4,417 N @ 0.5 MPa (retracting)
Heavy-duty industrial cylinder featuring precision-machined components and multi-layered sealing system. The SI125X225TC combines high moment resistance (up to 385 N·m) with smooth operation, achieved through triple chrome plating on the piston rod and optimized air flow channels. Includes magnetic piston for position sensing compatibility (sensor not included).
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Packaging line heavy door actuation
- Plastic injection molding machine core pulls
- Foundry equipment material handling

- Magnetic sensor: D-A93 (IP67 rated)
- Mounting kit: TC-125M (includes vibration-damping shims)
- Rod end: FME-30 (female threaded clevis)
- Speed controller: ASC-2000 (adjustable flow control)
Property | Property Value |
---|---|
sku | SI125X225TC |
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 | 225mm |
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.