Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63AX85-20S
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 Cushion Cylinder SAIJ63AX85-20S Specifications
- Model: SAIJ63AX85-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 85mm (adjustable through mechanical stopper)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -10℃ to 70℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (AX series)
- Port size: PT1/4 (G1/4 optional)
- Piston rod thread: M20×1.5
- Cylinder tube material: Aluminum alloy (hard anodized)
- Piston rod material: Chrome-plated steel
- Seal material: NBR + PU combination
- Max theoretical speed: 500–800 mm/s
- Lubrication: Pre-lubricated (oil-free operation possible)
- Weight: 3.8kg ±2%
- Dimensions (L×W×H): 285mm × 78mm × 78mm (full extension)
- Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
Precision-engineered adjustable stroke cylinder featuring dual cushion control with ±5% stroke adjustment accuracy. The 20S variant includes an integrated magnetic sensor slot for position feedback compatibility. Special wear-resistant guide rings ensure smooth operation under side load conditions. Requires 5μm filtered air for optimal performance.
- Variable position clamping in CNC tool changers
- Adjustable press mechanisms in plastic molding
- Position-controlled material handling gates
- Precision alignment systems for semiconductor equipment
- Packaging line product height adjustment stations
Installation tip:
When using stroke adjustment, maintain minimum 15mm residual stroke.
For vertical mounting, install rod-down orientation to prevent seal wear.
Torque limit: 45N·m on mounting bolts.
| Property | Property Value |
|---|---|
| sku | SAIJ63AX85-20S |
| 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 | 85mm |
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.