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 SI100AX550S Standard Cylinder Specifications
- Model: SI100AX550S
- Type: Single-acting spring return (ISO 6432 compliant)
- Bore size: 100 mm
- Stroke: 550 mm
- Operating pressure: 0.15–0.95 MPa
- Cushioning type: Air cushion adjustable at both ends
- Port size: 1/4" NPT (G1/4 optional)
- Mounting style: Basic type (no built-in mounts)
- Piston rod thread: M20×1.5
- Temperature range: -20℃ to 80℃
- Seal material: NBR (nitrile butadiene rubber)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 2.8 kg (without accessories)
- Dimensions: 760mm(L) × 100mm(W) × 125mm(H)
A high-force pneumatic cylinder with 100mm bore diameter optimized for heavy-duty pushing/pulling operations. Features chrome-plated piston rod (hardness HRC45-55) and aluminum alloy tube with oxidation-resistant treatment. The dual adjustable cushioning prevents impact damage at stroke ends, while the compact design saves 15% space compared to similar ISO cylinders.
- Automated assembly line clamping mechanisms
- Packaging machine product ejection systems
- Foundry equipment door actuators
- Agricultural machinery lifting arms
- Plastic injection molding machine auxiliaries


Property | Property Value |
---|---|
sku | SI100AX550S |
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 | 550mm |
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.