Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63X140-75S
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 SAIJ63X140-75S Adjustable Cylinder Technical Specifications
- Full model designation: SAIJ63X140-75S
- Cylinder type: Adjustable stroke compact series
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 140mm (adjustable through external stopper)
- Operating pressure: 0.1–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: External adjustable air cushion (both ends)
- Mounting style: Basic type with front flange (alternative mounting options available)
- Port size: G1/8 (NPT1/4 optional)
- Piston rod material: Chrome-plated carbon steel (Cr-Mn)
- Tube material: Anodized aluminum alloy
- Seal type: Nitrile rubber (NBR) with wear-resistant ring
- Weight: 2.85kg ±3% (without accessories)
- Dimensions:
- Extended length: 325mm
- Retracted length: 185mm
- Body width: 78mm
- Mounting height: 63mm
- Max theoretical force: 310N @0.5MPa
- Speed range: 50–750mm/s (lubricated operation)
- Protection class: IP54 (standard wiper seal)
Precision-engineered adjustable stroke cylinder featuring dual-side position detection slots and corrosion-resistant construction. The 75S variant includes a reinforced front flange and integrated cushion adjustment screws for fine-tuning motion characteristics. Optimized for high-cycle applications requiring repeat positioning accuracy within ±0.5mm.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool fixture positioning
- Packaging machine product pushers
- Automotive welding jig actuators
Installation guidelines:
Ensure proper alignment of cushion adjustment screws (clockwise rotation increases cushioning effect).
Maintain 0.5–1mm clearance between stopper and rod end during stroke adjustment.
Recommended lubrication interval: 500km travel distance or 6 months.
| Property | Property Value |
|---|---|
| sku | SAIJ63X140-75S |
| 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 | <140mm> |
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.