2、Features specially-shaped bidirectional sealing structure with integrated oil reservoir for compact piston sealing design;
3、JSI series adopts tie-rod-free construction with H-shaped aluminum tube for enhanced corrosion resistance;
4、Compact length compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-engineered cushioning adjustment ensures smooth stroke termination;
6、Comprehensive selection of cylinder specifications and mounting accessories available for customized solutions.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ32~50
AirTAC JSIJ50X450-20 Adjustable Cylinder Specifications
- Full model number: JSIJ50X450-20
- Series range: JSIJ32~50 (32mm-50mm bore sizes)
- Bore diameter: 50mm (±0.5mm tolerance)
- Stroke length: 450mm (adjustable with built-in stroke limiter)
- Operating pressure: 0.05~1.0 MPa
- Medium temperature: -20℃ to 80℃ (dry air recommended)
- Cushioning type: Adjustable elastic buffer + fixed cushion
- Mounting style: Basic type (MF1) with front/rear threaded mounting
- Port size: G1/8 (ISO standard)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals with wear-resistant ring
- Weight: 3.8kg ±5% (without accessories)
- Dimensions:
- Extended length: 696mm
- Retracted length: 246mm
- Body diameter: 50mm
- Mounting base width: 64mm
- ISO standard: 6432 (VDMA 24562)
High-precision adjustable stroke cylinder with dual cushioning system, featuring enhanced lateral load capacity through precision-guided piston structure. The chrome-plated rod incorporates dust-resistant wiper seals and automatic lubrication grooves. Requires 40μm filtered air with ISO 8573-1:2010 Class 3.4.2 air quality standards.
- Variable position clamping in CNC machining centers
- Material handling systems requiring precise stroke adjustment
- Automated assembly line positioning mechanisms
- Packaging machine ejection control
- Plastic injection molding machine core-pulling units
| Property | Property Value |
|---|---|
| sku | JSIJ50X450-20 |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <50mm> |
| Stroke | 450mm |
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.







