2. Piston sealing adopts reinforced Y-type radial seal structure with compensation capability, featuring extended service life and low dynamic friction;
3. Aerospace-grade aluminum tube with cross-reinforced structure and high-strength tie rods, delivering superior corrosion resistance;
4. Smooth adjustable cushioning mechanism for optimized stroke control;
5. Multiple cylinder specifications and mounting accessories available for flexible system integration.
Category: Standard Cylinders , Brand: AIRTAC , Series: SI100
AirTAC SI100AX425S Standard Cylinder Technical Specifications
- Model: SI100AX425S
- Series: SI100 (High Force Standard Series)
- Bore Size: Ø100 mm
- Stroke: 425 mm (Customizable 25-600mm)
- Action Type: Double acting
- Operating Pressure: 0.05-1.0 MPa
- Operating Temperature: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Port Size: Rc1/4 (G1/4 optional)
- Piston Rod Material: Hard chrome-plated carbon steel
- Tube Material: Anodized aluminum alloy
- Seal Material: NBR (Nitrile rubber)
- Weight: 12.7 kg (Typical, without accessories)
- Dimensions (L×W×H):
- Basic Length: 725 mm (Min. retracted length)
- Stroke-Adjusted Length: 725 + 425 = 1,150 mm (Max. extended)
- Body Width: 124 mm (Square tube design)
- Mounting Height: 100 mm (Centerline to base)
- ISO Standard: Compliant with ISO 6432
- Protection Rating: IP65 (Dust-tight & water jet resistant)
Heavy-duty industrial cylinder engineered for high thrust applications requiring precision linear motion. Features dual adjustable pneumatic cushions for smooth end-of-stroke deceleration and anti-rotation guide mechanism. The square tube construction enhances structural rigidity, with corrosion-resistant anodizing suitable for harsh environments.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Packaging machinery compression units
- Foundry equipment door actuators
- Plastic injection molding machine core pullers

Maximum piston speed: 500 mm/s (With cushioning engaged)
Service life: 5,000 km travel distance (Under standard conditions)
Property | Property Value |
---|---|
sku | SI100AX425S |
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℃ to 80℃ Speed Range: 30-800 mm/s |
Port Size | PT 1/2 |
Piston Rod Material | SUS420J2 |
Magnet | S-Magnetic |
Bore Diameter | 100mm |
Stroke | <425mm> |
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.