1. ISO15552 (formerly ISO6431) standard compliant cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir function in piston sealing
3. H-shaped aluminum tubing with rodless design enhances corrosion resistance; External sensor mounting grooves enable quick installation
4. Smooth and stable cushion adjustment mechanism
5. Multiple cylinder specifications and mounting accessories available for versatile applications
6. High-temperature resistant sealing materials support operating temperature range of 0~150℃
Category: Standard Cylinders | Brand: AIRTAC | Series: SAIJ63
AirTAC SAIJ63 Adjustable Stroke Cylinder SAIJ63X165-20S Technical Details
- Model Code: SAIJ63X165-20S
- Series: SAIJ (Standard Adjustable Stroke Cylinder)
- Bore Size: 63mm (ISO 6432 standard)
- Stroke: 165mm (±0.5mm tolerance)
- Adjustment Range: 20mm (mechanical stroke limiter)
- Operating Pressure: 0.15–0.8 MPa
- Port Size: G1/4 (BSPP thread)
- Cushioning: Adjustable air cushion (both ends)
- Piston Rod: 20mm diameter, hard chrome-plated steel
- Tube Material: Aluminum alloy (anodized surface)
- Seal Material: NBR (nitrile rubber)
- Temperature Range: -20℃ to +80℃
- Weight: 2.45kg (without accessories)
- Dimensions: 300mm(L) × 63mm(W) × 63mm(H) (fully retracted)
- Mounting: ISO 15552 standard (multiple mounting options via 20S suffix)
- Sensor Compatibility: Built-in magnet for proximity switch (Reed/NPN/PNP)
High-precision adjustable stroke cylinder with mechanical stroke limiter, featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The hardened piston rod and corrosion-resistant construction enable reliable operation in demanding industrial environments. Requires filtered air (5-50μm) with lubrication (ISO VG32 recommended).
- Precision positioning in automated assembly lines
- Material handling systems with variable stroke requirements
- Packaging machinery for adjustable product spacing
- Die casting machine ejection mechanisms
- Textile equipment with variable tension control
- Rod lock kit (SAIJ-LK63)
- High-temperature seals (+120℃ version)
- Rod cover (Dust-proof type -20SD)
- Low-friction piston seals (Energy-saving type -ES)
| Property | Property Value |
|---|---|
| sku | SAIJ63X165-20S |
| Adjustable Stroke | <20mm> |
| 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 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 165 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.









