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 SAI63X275S Standard Cylinder Specifications
- Model: SAI63X275S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 275 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: G1/4 (BSPP thread)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: Basic MF1 (front flange) with optional ISO 15552 mounts
- Piston rod material: Chrome-plated steel (Cr-Mo alloy)
- Cylinder tube: Hard-anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Weight: 3.5 kg (dry, without accessories)
- Dimensions: 390mm(L) × 80mm(W) × 82mm(H)
- Max theoretical force: 3120N at 1.0MPa (extending)
- Speed range: 50–800 mm/s (lubricated operation)
- Protection rating: IP65 (rod seal area)
High-precision industrial cylinder with enhanced side load capacity through integrated guide reinforcement. Features corrosion-resistant construction with multi-layered sealing system for ≤0.5mm/s leak rate. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality (max 5μm particle size).
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Heavy-duty packaging press actuators
- Food processing conveyor gate controls
| Property | Property Value |
|---|---|
| sku | SAI63X275S |
| 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 | 275mm |
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.









