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 JSIJ Series Adjustable Cylinder - JSIJ40X30-20 Technical Details
- Model Range: JSIJ32~50 (This unit: JSIJ40X30-20)
- Bore Size: 40mm (Standard series: 32/40/50mm)
- Stroke: 30mm (Adjustable stroke mechanism)
- Rod Thread: M10×1.25 (External thread for stopper adjustment)
- Operating Pressure: 0.15–0.8 MPa
- Cushioning: Adjustable rubber bumper (360° rotatable)
- Mounting: Standard ISO 15552 footprint with multiple options (MF1/MF2 brackets available)
- Port Size: G1/8 (NPT optional)
- Ambient Temp: -20℃ to 80℃ (Dry air required below 0℃)
- Piston Material: Aluminum alloy with hard anodizing
- Seal Type: NBR seals (FDA compliant options available)
- Weight: 0.82kg (Without accessories)
- Dimensions: 150mm(L) × 50mm(W) × 50mm(H) (At mid-stroke position)
- Rod End: Female M6×1.0 thread (Cushion screw: M5×0.8)
- IP Rating: IP54 (Standard sealing)
Precision-adjustable pneumatic cylinder featuring dual-side stroke adjustment via micrometer-style stoppers. The JSIJ40 model combines 40mm bore power with position-sensitive cushioning control, ideal for applications requiring exact end-position tuning. Anti-rotation design maintains stopper alignment during operation.
- Cartesian robot Z-axis positioning systems
- Die casting machine ejector mechanisms
- Glass cutting equipment with variable sheet sizes
- Semiconductor wafer handling arms
- Textile machinery tension control units
| Property | Property Value |
|---|---|
| sku | JSIJ40X30-20 |
| 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 | <40mm> |
| Stroke | 30mm |
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.







