Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63X25-20
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 SAIJ63X25-20 Adjustable Stroke Cylinder Specifications
- Model: SAIJ63X25-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 25mm (externally adjustable via stop screw)
- Rod diameter: 20mm
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Body material: Aluminum alloy (anodized surface)
- Seal material: NBR (nitrile rubber)
- Mounting options: Basic foot mounting (MF1), front flange (MF2), rear flange (MF3)
- Port size: 1/4" NPT (G1/8 optional)
- Weight: 1.8kg (excluding accessories)
- Dimensions: 150mm(L) × 63mm(W) × 63mm(H) (minimum extended length)
- Max theoretical force: 249N @ 0.5MPa
- Piston speed: 50–700mm/s
- ISO standard: 6432 (mounting dimensions compliant)
Precision-engineered adjustable cylinder featuring micrometer-style stroke adjustment (±2mm fine-tuning capability). The dual-chamber cushioning system minimizes end-impact noise while maintaining positioning accuracy within ±0.5mm. Anti-rotation guide slots ensure stable linear motion under side load conditions.
- Precision clamping fixtures in CNC machining centers
- Variable stroke press mechanisms
- Packaging machine product ejection systems
- Automated assembly line positioning units
- Printing press roller engagement controls
- Material handling gate actuators
Installation note:
For optimal performance, align cylinder axis within 0.2mm perpendicularity tolerance.
Lubricate with ISO VG32 hydraulic oil if used in dry air systems. Avoid side load forces
exceeding 15% of maximum thrust capacity.
| Property | Property Value |
|---|---|
| sku | SAIJ63X25-20 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <25 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.