Airtac SI63 Standard Cylinder SI63X140STC
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 SI63X140STC Standard Cylinder Specifications
- Model: SI63X140STC
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm (ISO 6432 DN63)
- Stroke: 140 mm (±0.5 mm tolerance)
- Operating pressure: 0.1–0.9 MPa (15–130 PSI)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Port size: G1/2 (BSPP thread)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: STC series – front/rear threaded mounting (M12x1.75)
- Rod material: Hard chrome-plated steel (4Cr13)
- Cylinder body: Aluminum alloy (surface anodized)
- Weight: 2.48 kg (without accessories)
- Dimensions: 214mm(L) × 80mm(W) × 80mm(H) (stroke extended)
- Piston seal: NBR with wear-resistant ring
- Rod bearing: Self-lubricating sintered bronze
- IP rating: IP65 (standard wiper seal configuration)
- Max theoretical thrust: 1,260N @ 0.63MPa
High-precision industrial cylinder featuring dual anti-rotation design and corrosion-resistant construction. The T-slot piston design ensures smooth operation up to 1.5 m/s. Includes built-in magnetic sensor slot (PNP/NPN compatible) for position feedback. Rated for 5,000km service life under standard conditions.
- Press machine ejection systems
- Plastic injection molding clamp units
- Automated palletizing arms
- CNC machine tool clamping
- Bottle capping machinery
Installation notes:
Lubricate with ISO VG32 hydraulic oil if using non-lubricated air.
Avoid side load exceeding 30N. For vertical mounting, use rod-down
orientation to prevent seal wear from piston self-weight.
| Property | Property Value |
|---|---|
| sku | SI63X140STC |
| 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 | <140mm> |
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.