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 SAI63X850S Standard Cylinder Specifications
- Model: SAI63X850S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 850 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: G1/4 (ISO 228-1 standard)
- Piston rod thread: M20×1.5
- Mounting style: Basic front flange (ISO 15552 MF1)
- Weight: 9.8 kg (±3%)
- Dimensions (L×W×H):
- Retracted length: 968 mm
- Extended length: 1818 mm
- Body diameter: 80 mm
- Mounting flange: 125×125 mm
- Seal material: High-grade NBR with wear-resistant ring
- Rod material: Hard chrome-plated steel (4-5μm coating)
- Tube material: Anodized aluminum alloy
- Position sensing: Pre-installed magnet (D-M9N inductive sensor compatible)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tubing and triple sealing system for leak-free operation. The extended stroke version includes reinforced rod guidance with integrated anti-rotation mechanism. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automotive assembly line clamping systems
- Steel mill material handling actuators
- Injection molding machine ejectors
- Warehouse automated stacking systems
- Hydraulic press auxiliary positioning
| Property | Property Value |
|---|---|
| sku | SAI63X850S |
| 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 | 850 mm |
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.









