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 SAIJ63X40-20S Adjustable Stroke Cylinder Specifications
- Model: SAIJ63X40-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 40mm (adjustable)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable air cushion
- Port size: G1/8 (Rc1/8 optional)
- Piston rod diameter: 20mm
- Maximum thrust: 307kgf at 0.63MPa
- Speed range: 50-750mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR/PU combination
- Body material: Aluminum alloy (anodized)
- Mounting type: Basic foot mounting (ISO 15552 standard)
- Weight: 2.7kg ±3%
- Dimensions (L×W×H):
- Retracted length: 169mm
- Extended length: 209mm
- Foot mounting base: 110mm × 63mm
- Overall height with rod: 89mm
Precision-engineered adjustable stroke cylinder featuring dual-position mechanical stops for mid-stroke positioning. The integrated shock absorber prevents end-impact damage during high-speed operation. Anti-rotation design ensures stable linear motion, with wear-resistant rod coating (hard chrome plating, 20-25μm thickness) for extended service life.
- Variable position clamping in CNC fixtures
- Packaging line product height adjustment systems
- Automated assembly with position-dependent force control
- Printing press roller engagement mechanisms
- Robotic arm end effector positioning
| Property | Property Value |
|---|---|
| sku | SAIJ63X40-20S |
| 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 | <40mm> |
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.









