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 SI100AX550 Standard Cylinder Specifications
- Model: SI100AX550
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø100 mm
- Stroke: 550 mm (customizable 25-2000mm)
- Operating pressure: 0.05–1.2 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: G3/8 (NPT1/2 optional)
- Mounting: Basic ISO mounting (VDMA/NFPA optional)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU (FDA compliant options available)
- Weight: 14.8 kg (with standard accessories)
- Dimensions: 1,075mm(L) × 125mm(W) × 125mm(H)
- Max thrust: 9,420N @ 0.7MPa
- Piston speed: 50–750 mm/s
- Protection rating: IP65 (wipers included)
High-torque industrial cylinder with reinforced end caps and precision-guided piston rod. Features corrosion-resistant construction with built-in magnet for position sensing (SI100AX550-M variant available). Requires ISO VG32 hydraulic oil lubrication for optimal seal performance in continuous operation.
- Automotive assembly line clamping systems
- Plastic injection molding machine ejectors
- Steel mill material handling equipment
- Packaging machine press mechanisms
- Foundry die-casting machine actuators

Property | Property Value |
---|---|
sku | SI100AX550 |
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 | Non-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.