Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63AX140-20S
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 SAIJ63AX140-20S Adjustable Cylinder Specifications
- Model: SAIJ63AX140-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 140 mm (adjustable via built-in stopper)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Standard MF1 (front flange with mounting holes)
- Operating temperature: -20℃ to 80℃
- Port size: G1/8 (ISO standard)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized finish)
- Seal material: NBR (nitrile rubber)
- Weight: 2.3 kg (excluding accessories)
- Dimensions:
- Extended length: 325 mm
- Retracted length: 185 mm
- Body diameter: 76 mm
- Rod diameter: Ø20 mm
- Protection rating: IP54 (standard wiper seal)
- Lubrication: Pre-lubricated (use Class 1 or 2 non-detergent petroleum-based oil)
High-precision adjustable stroke cylinder featuring a unique mechanical stopper system that enables ±2mm stroke adjustment without disassembly. The enhanced rod bearing design reduces lateral load wear, making it ideal for applications requiring position flexibility and shock absorption. Integrated mounting slots allow 360° orientation flexibility.
- Packaging line product positioning gates
- CNC machine tool clamping mechanisms
- Automated welding fixture height adjustment
- Printing press roller engagement systems
- Bending machine stroke control
Adjustment procedure:
Loosen lock nut → Rotate adjustment screw (1 full rotation = 2mm stroke change) →
Tighten nut to 1.5-2.0 N·m torque. Always depressurize before adjustment.
| Property | Property Value |
|---|---|
| sku | SAIJ63AX140-20S |
| 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 | <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.