2、Profiled bidirectional sealing structure with integrated oil reservoir for compact piston sealing;
3、Aluminum tube construction with cross-reinforced pattern (tie-rod-free design) for enhanced corrosion resistance;
4、Compact axial dimensions compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-adjustable cushioning mechanism for smooth stroke termination;
6、Comprehensive product line with multiple specifications and configurable mounting accessories.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ63~80
AirTAC JSIJ63X50-20SLB Adjustable Cylinder Specifications
- Series: JSIJ63~80 (Compact ISO Cylinder with Adjustable Stroke)
- Full model: JSIJ63X50-20SLB
- Bore size: Ø63mm
- Stroke: 50mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + adjustable stroke mechanism
- Mounting type: LB style - detachable foot mounting
- Sensor type: Built-in magnet for proximity switch (20SL indicates 2-wire NPN/PNP)
- Temperature range: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Weight: 1.85kg ±2%
- Dimensions (L×W×H):
- Basic length: 156mm (including mounts)
- Stroke extension: +50mm
- Foot mount base: 63mm × 40mm
- Rod end thread: M10×1.25
- Air connection: G3/8 (BSPP thread)
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-precision adjustable stroke cylinder featuring dual-position mechanical stoppers for millimeter-level positioning accuracy. The 20SLB variant includes IP67-rated magnetic sensors with LED status indication. Optimized for repetitive motion tasks requiring both force control (max 490N @0.7MPa) and position flexibility.
- Precision part clamping in CNC fixture systems
- Variable height positioning in packaging line diverters
- Pressure-sensitive assembly operations (e.g., electronics manufacturing)
- Material handling with adjustable gripping depth
- Printing machinery paper feed mechanisms
| Property | Property Value |
|---|---|
| sku | JSIJ63X50-20SLB |
| Adjustable Stroke | <20mm> |
| 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 |
| Cushion Stroke | 20.5mm |
| Bore Diameter | 63mm |
| Stroke | <50mm> |
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.







