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 Cylinder SAIJ63AX135-50S Technical Details
- Model Code: SAIJ63AX135-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 135 mm (adjustable through built-in stroke limiter)
- Operating pressure: 0.1–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/4 (NPT1/4 optional)
- Piston rod material: Hard chrome-plated steel (Ø20mm diameter)
- Tube material: Anodized aluminum alloy
- Seal type: NBR rubber with wear-resistant ring
- Ambient temperature: -20℃ to 80℃
- Weight: 3.8 kg (without accessories)
- Dimensions (L×W×H):
- Retracted length: 280 mm
- Extended length: 415 mm
- Mounting width: 90 mm (ISO 15552 standard)
- Height with rod: 110 mm
- ISO compatibility: ISO 15552 (formerly ISO 6431)
- Lubrication: Pre-lubricated (optional oil-free operation)
High-precision industrial cylinder featuring micrometer-style stroke adjustment (±1mm accuracy) via rotary dial. The reinforced rod guide system minimizes lateral deflection during side load operations. Integrated magnetic piston enables position feedback when used with sensors (sensor slot pre-machined).
- Variable height positioning in automotive assembly jigs
- Press-fit operations with controlled insertion depth
- Packaging line product height compensation systems
- Plastic injection molding machine ejectors
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | SAIJ63AX135-50S |
| Adjustable Stroke | <50mm> |
| 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 | 135mm |
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.









