2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63X90S Standard Cylinder Specifications
- Model: SI63X90S
- Type: ISO 6432 compliant double-acting cylinder
- Bore diameter: 63 mm (±0.1mm tolerance)
- Stroke: 90 mm (adjustable cushioning ±3mm)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Piston rod thread: M16×1.5 (external)
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: G1/8 (Rc1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s (lubricated)
- Mounting options: Basic type (axial mounting holes)
- Seal material: NBR (Nitrile), optional FKM for high temp
- Tube material: Aluminum alloy 6063-T5 (hard anodized)
- Rod material: 45# steel with hard chrome plating (4–6μm)
- Weight: 2.45 kg ±3% (without accessories)
- Dimensions: 280mm(L) × 76mm(W) × 76mm(H) (at mid-stroke)
- ISO standard: ISO 6432:2015 (mounting dimensions)
- Sensor compatibility: M9/M12 inductive proximity switches
- Max theoretical force: 2800N @ 0.9MPa (extending)
A high-rigidity cylinder optimized for medium-load applications requiring precise linear motion. Features triple sealing system (rod seal, piston seal, wiper) with 2,000km minimum service life under standard conditions. Optional auto-switch grooves allow integration with position sensors for feedback control.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool chip conveyors
- Automotive welding fixture positioning
- Food processing packaging actuators

Property | Property Value |
---|---|
sku | SI63X90S |
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 | PT3/8 |
Piston Rod Material | Medium Carbon Steel |
Magnet | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 90mm |
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.