Airtac SI63 Standard Cylinder SI63X300SFTC
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 SI63X300SFTC Standard Cylinder Specifications
- Model: SI63X300SFTC
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 300 mm (±0.5 mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting type: SF (front flange mount with square base)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Magnet: Built-in magnetic piston (TC suffix) for sensor detection
- Piston rod thread: M12x1.75 (external)
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (anodized finish)
- Seal material: NBR (nitrile rubber)
- Weight: 2.8 kg (with rod)
- Dimensions:
- Total length: 438 mm (stroke + end caps)
- Cylinder body diameter: 63 mm
- Mounting base: 80x80 mm square
- Rod extension: 334 mm (fully extended)
A heavy-duty ISO-standard cylinder featuring corrosion-resistant construction and precision-machined components. The T-slot mounting design enables secure installation in automated systems. Integrated magnetic piston supports position feedback via external sensors. Optimal for medium-to-high thrust applications requiring repeat accuracy.
- Factory automation press mechanisms
- Plastic injection molding ejectors
- Conveyor gate actuators
- Automotive welding fixture positioning
- Packaging machine pusher arms
Installation tip:
Maintain 0.5-1mm alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
if operating below 3℃. Maximum side load capacity: 35N at full extension.
| Property | Property Value |
|---|---|
| sku | SI63X300SFTC |
| 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 | 300mm |
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.