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 SAI63X185S Standard Cylinder Specifications
- Model: SAI63X185S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø63 mm
- Stroke: 185 mm (±0.5mm tolerance)
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable air cushion at both ends
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Mounting style: Basic type (MF1), with optional flange/clevis mounts
- Weight: 3.8 kg (including standard accessories)
- Dimensions:
- Total length (L): 331 mm (stroke 185 + 146 base)
- Body width (W): 80 mm
- Height (H): 63 mm (excluding mounting hardware)
- Max theoretical force: 314 kgf at 0.7 MPa
- Speed range: 50–750 mm/s
- Lubrication: Pre-lubricated (oil-free operation possible)
The SAI63X185S industrial cylinder features dual anti-rotation guide rods for enhanced lateral stability, making it ideal for vertical mounting applications. Its hard-anodized barrel resists wear in high-cycle operations (up to 5 million cycles at rated load). The double magnetic slot design allows sensor mounting on either side for position feedback.
- Automated assembly line clamping mechanisms
- Die-casting machine ejection systems
- Palletizing robot end-effectors
- Plastic injection molding machine core pulls
- Heavy-duty conveyor gate controls
| Property | Property Value |
|---|---|
| sku | SAI63X185S |
| 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 | 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.









