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 SAIJ63AX240-20S Adjustable Cylinder Specifications
- Model: SAIJ63AX240-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke length: 240mm (adjustable range 0-240mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Rubber buffer + adjustable external stopper
- Mounting style: Basic foot mounting (ISO 15552 standard)
- Port size: G1/4 (BSPP thread)
- Operating temperature: -10℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal type: NBR seals (oil & heat resistant)
- Weight: ~3.8kg (without accessories)
- Dimensions:
- Extended length: 566mm (240mm stroke)
- Retracted length: 326mm
- Body width: 75mm
- Mounting base: 100×63mm
Precision adjustable cylinder featuring micro-positioning capability through its unique mechanical stopper system. The dual cushioning (internal rubber + external screw adjustment) enables smooth end-of-stroke deceleration. Compatible with auto-switch sensors for position feedback. Requires regular lubrication (ISO VG32 hydraulic oil recommended).
- Precision workpiece positioning in CNC loading systems
- Variable height adjustment in packaging conveyors
- Clamping force control in plastic injection molds
- Automated door stroke limitation in cleanrooms
- Textile machinery tension adjustment units
| Property | Property Value |
|---|---|
| sku | SAIJ63AX240-20S |
| 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 | 240mm |
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.









