Airtac SI63 Standard Cylinder SI63X185H
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 SI63X185H Standard Cylinder Specifications
- Model: SI63X185H
- Bore size: 63 mm
- Stroke: 185 mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (Rc1/8 optional)
- Piston rod thread: M16×1.5
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR/PU hybrid seals
- Mounting type: Front flange (ISO 15552 standard)
- Weight: 2.85 kg (dry, without accessories)
- Dimensions:
- Total length (extended): 430 mm
- Body diameter: 80 mm
- Mounting flange: 125×125 mm
- Rod end to base: 300 mm (retracted)
- Max theoretical thrust: 3120N @0.63MPa
- ISO compatibility: 15552 (formerly ISO 6431)
High-rigidity industrial cylinder featuring corrosion-resistant construction and precision honed tube. The SI63X185H combines 1,500km design life with dual adjustable cushions for smooth deceleration. Includes wear-resistant guide bands and integrated mounting slots for flexible installation. Requires ISO VG32 or equivalent hydraulic oil lubrication.
- Press machine ejection systems
- Automated assembly line clamping
- Packaging machine pusher mechanisms
- Foundry equipment actuation
- Plastic injection molding ejectors
Installation note:
Maintain 0.5-1mm clearance between rod end and load during alignment.
For vertical mounting, use MMF-63 model to prevent piston sagging.
Lubricate through air port weekly in high-cycle applications (＞500 strokes/hour).
| Property | Property Value |
|---|---|
| sku | SI63X185H |
| Seal Material | FKM |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 185mm |
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.