1. ISO15552 (formerly ISO6431) compliant standard cylinder design
2. Patented asymmetrical bidirectional piston seal structure with compact dimensions and integrated oil reservoir functionality
3. Tie-rod-free H-section aluminum alloy tube construction enhances corrosion resistance; Precision-machined T-slot grooves enable tool-free sensor mounting
4. Adjustable pneumatic cushioning system ensures smooth end-of-stroke deceleration
5. Comprehensive product range includes multiple bore sizes and modular mounting accessories for versatile configurations
6. High-temperature sealing compounds certified for operation from 0°C to 150°C
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI63
AirTAC SAI63X625S Standard Cylinder Specifications
- Model: SAI63X625S
- Bore size: 63 mm
- Stroke: 625 mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting types: Basic type (MF1), front flange (MF2), rear flange (MF3), or foot mounting (MP4)
- Port size: 1/4" NPT or G1/8 (optional)
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Material:
- Tube: Aluminum alloy, hard anodized
- End caps: Die-cast aluminum
- Piston rod: Chrome-plated stainless steel (SUS304)
- Weight: 3.85 kg (without accessories)
- Dimensions:
- Extended length: 948 mm
- Retracted length: 323 mm
- Body diameter: 63 mm
- Rod end thread: M16×1.5
- Seal material: High-performance polyurethane (PU) with wear-resistant ring
- Protection rating: IP65 (standard), IP67 optional
The SAI63X625S medium-duty industrial cylinder delivers 1,200N thrust force at 0.6MPa, featuring dual adjustable pneumatic cushions for smooth stroke termination. Its corrosion-resistant construction and dual-sensor slots (M5×0.8) enable precise position detection. The triple-seal design ensures ≤0.5mm/s leak rate under maximum pressure.
- High-cycle press machines (1-3 million cycles/year)
- Automotive assembly line clamping fixtures
- Heavy-duty conveyor gate actuators
- Plastic injection molding ejectors
- Palletizing robot end-effectors
- Align piston rod within 0.2mm perpendicular tolerance
- Use 32# hydraulic oil for lubrication if air lubricator not available
- Allow 50mm clearance behind cushion screws for adjustment
- Maximum side load: 150N at full extension
| Property | Property Value |
|---|---|
| sku | SAI63X625S |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 625mm |
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.









