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 SAIJ63X300-75S Technical Specifications
- Model Code: SAIJ63X300-75S
- Cylinder Type: Double-acting adjustable stroke (with stroke adjustment mechanism)
- Bore Size: 63mm (ISO 6432 standard)
- Stroke: 300mm (adjustable through built-in mechanical stops)
- Operating Pressure: 0.1-0.9 MPa
- Buffer Type: Adjustable pneumatic cushioning (both ends)
- Mounting Style: Basic type (supports AF/FC/MF series mounts)
- Port Size: G1/8 (M5×0.8 optional)
- Piston Speed: 50-750 mm/s (lubricated condition)
- Ambient Temperature: -20℃ to +80℃
- Seal Material: NBR (Nitrile rubber)
- Tube Material: Aluminum alloy (hard anodized)
- Rod Material: Chrome-plated carbon steel
- Weight: 5.2kg ±3% (without accessories)
- Dimensions: 450mm(L) × 100mm(W) × 100mm(H) (full extension)
- Repeat Positioning Accuracy: ±0.5mm
- ISO Certification: 6431/6432 compliant
High-precision adjustable stroke cylinder featuring dual-end position locking screws for mid-stroke positioning. The SAIJ series incorporates wear-resistant rod seals and integrated shock absorbers, optimized for applications requiring variable stopping positions without mechanical modifications. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Variable position clamping in CNC fixture systems
- Adjustable press mechanisms in electronic component assembly
- Material handling with variable stacking heights
- Packaging line product positioning gates
- Automated welding jig positioning
| Property | Property Value |
|---|---|
| sku | SAIJ63X300-75S |
| Adjustable Stroke | 75mm |
| 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 | 300mm |
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.









