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 SAIJ63BX290-20S Adjustable Cylinder Specifications
- Model: SAIJ63BX290-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 290mm (adjustable range: ±5mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Hydraulic shock absorber with adjustable damping
- Piston rod material: Chrome-plated carbon steel (JIS S45C)
- Tube material: Aluminum alloy (anodized surface)
- Seal type: NBR + PU hybrid seals
- Port size: G1/8 (BSPP thread)
- Temperature range: -10℃ to 80℃
- Weight: 3.8kg ±5%
- Dimensions:
- Extended length: 620mm
- Retracted length: 330mm
- Body width: 78mm (including mounting brackets)
- Height: 95mm (port axis to base)
- Mounting type: Standard AFM63 series foot mounting
- ISO compatibility: 15552 (previously ISO 6431)
High-precision adjustable stroke cylinder with integrated position memory function. Features dual-axis adjustable end locks with ±5mm fine-tuning capability through hexagonal wrench adjustment. The dual-chamber hydraulic cushioning system minimizes end-impact noise below 75dB. Compatible with auto-switch sensors via T-slot mounting.
- Precision press-fit operations in electronics assembly
- Variable height positioning in automated packaging lines
- Mold clamping force adjustment in plastic injection systems
- Workpiece ejection with position compensation
- Automated welding equipment with adaptive stroke control
| Property | Property Value |
|---|---|
| sku | SAIJ63BX290-20S |
| 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 | 290mm |
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.









