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 SAI63X125STC Standard Cylinder Specifications
- Model: SAI63X125STC
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 125 mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s (cushioned)
- Mounting style: Front flange (MF1) with integrated mounting holes (4×M6)
- Cushioning: Adjustable air cushion at both ends
- Piston rod material: Hard chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals (standard), optional FKM
- Ambient temperature: -20℃ to 80℃
- Protection rating: IP54 (standard), IP67 with optional wiper
- Weight: 2.85 kg (without accessories)
- Dimensions:
- Total length: 248 mm (stroke 125 + 123mm fixed ends)
- Width: 80 mm (flange edge-to-edge)
- Height: 95 mm (including piston rod)
High-rigidity industrial cylinder with corrosion-resistant construction, featuring precision honed tubing for smooth operation. Integrated magnetic slot (D-M9 connector) enables position sensing compatibility. Optimized cushion design reduces end-impact noise by 30% compared to basic models. Requires ISO 8573-1 Class 3 lubricated or non-lubricated air.
- Automated material handling systems
- Plastic injection molding ejectors
- CNC machine tool clamping units
- Automotive assembly line actuators
- Packaging machine pusher mechanisms
- Rod lock kit (SAI-LK63)
- Heat-resistant seals (SAI-HR63)
- Stainless steel variant (SAI63X125STC-SUS)
- Rod end adapters: FEM-12 (female) or MEM-12 (male)
| Property | Property Value |
|---|---|
| sku | SAI63X125STC |
| 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 | 125mm |
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.









