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 - JSIJ40X250-75 Technical Details
- Model Range: JSIJ32~50 (Current model: JSIJ40X250-75)
- Bore Size: 40mm (Standard series: 32/40/50mm)
- Stroke: 250mm (Adjustable through built-in stopper)
- Operating Pressure: 0.1~0.9 MPa
- Medium Temperature: -20℃ to 80℃
- Buffer Type: Adjustable pneumatic cushion (dual side)
- Mounting Styles: Basic type (MF1), Front flange (MF2), Rear flange (MF3)
- Port Size: M5x0.8 (Standard) / NPT1/8 (Optional)
- Cylinder Tube Material: Aluminum alloy (hard anodized)
- Piston Rod Material: Stainless steel (SUS304)
- Seal Material: Nitrile rubber (NBR) + Polyurethane (PU)
- Weight: 2.8kg ±5% (With standard accessories)
- Dimensions (L×W×H):
- Extended Length: 460mm
- Retracted Length: 210mm
- Body Width: 62mm
- Mounting Base Height: 25mm
- ISO Standard: 15552 compliant
- Protection Class: IP54 (Standard) / IP67 (Optional wiper upgrade)
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stoppers for micro-stroke adjustment (±3mm). The triple-seal structure ensures leak-free operation in high-cycle applications. Integrated shock absorbers reduce end-impact noise by 15dB compared to standard cylinders. Optional magnetic piston version (JSIJ40X250-75/M9) available for position feedback.
- Die-casting machine ejection force control
- Glass panel polishing equipment pressure regulation
- Automated textile machinery tension adjustment
- PCB drilling machine depth control systems
- Food packaging line product positioning
| Property | Property Value |
|---|---|
| sku | JSIJ40X250-75 |
| 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 | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| Stroke | <250MM> → <250mm> |
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.







