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 SI63X315S Standard Cylinder Specifications
- Model: SI63X315S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 315 mm (±1.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Piston rod thread: M16×1.5 (external)
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/4 (ISO 228 standard)
- Ambient temperature: -20℃ to +80℃
- Piston speed: 50–800 mm/s (optimal range)
- Seal material: NBR (Nitrile rubber) with wear-resistant ring
- Tubing material: Aluminum alloy barrel (6063-T5)
- Rod material: Hard chrome-plated carbon steel (S45C)
- Weight: 2.85 kg (without accessories)
- Dimensions: 588mm(L) × 63mm(Bore) × 80mm(Mounting height)
- Mounting types: Basic series (MF1 front flange, MB1 rear flange, optional foot mounting)
- Protection class: IP65 (standard wiper seal)
- Theoretical thrust:
- 3,123N @ 0.6MPa (extending)
- 2,798N @ 0.6MPa (retracting)
A heavy-duty industrial cylinder featuring precision honed tubing and dual cushioning control. The SI63X315S combines extended stroke capability with corrosion-resistant construction, using a chrome-plated piston rod and aluminum alloy body. Requires ISO VG32 hydraulic oil mist lubrication for optimal seal life in continuous operation.
- Press machine ejection systems
- Automated palletizing equipment
- Foundry mold clamping mechanisms
- Plastic injection molding machine gates
- Heavy conveyor diverters
| Property | Property Value |
|---|---|
| sku | SI63X315S |
| 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 | 315mm |
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.









