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 JSIJ40X300-75S Adjustable Cylinder Technical Details
- Series: JSIJ32~50 Adjustable Stroke Series
- Bore size: 40mm (JSIJ40)
- Stroke: 300mm (adjustable range: 50-300mm)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 80℃
- Mounting type: Standard MF1 (front flange) with adjustable stopper
- Cushioning: Rubber buffer (both ends)
- Port size: PT1/8 (G1/8 optional)
- Rod end: External thread M16×1.5
- Material: Aluminum barrel, chrome-plated piston rod
- Seal type: NBR seals
- Weight: 3.5kg (without accessories)
- Dimensions (L×W×H): 450×50×50mm (full extension)
- Repeat accuracy: ±0.5mm
- Max speed: 500mm/s
- Protection class: IP54 (standard)
Precision-adjustable pneumatic cylinder featuring a mechanical stopper mechanism with locknut for fine stroke adjustment. The dual-cushion design minimizes end-impact noise, while the hard chrome rod resists wear in high-cycle applications. Includes built-in magnet for position sensing compatibility.
- Variable position clamping fixtures
- Packaging machine pusher mechanisms
- Conveyor sorting gate actuators
- Automated welding positioners
- Printing press feeder adjustments
| Property | Property Value |
|---|---|
| sku | JSIJ40X300-75S |
| Adjustable Stroke | 75mm |
| 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 | S-Magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.







