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 JSIJ40X50-20S Technical Details
- Model Range: JSIJ32~50 (32mm/40mm/50mm bore sizes)
- Specific Model: JSIJ40X50-20S
- Bore Diameter: 40mm
- Stroke: 50mm (adjustable via external stopper)
- Operating Pressure: 0.1-0.9 MPa
- Cushioning Type: Adjustable air cushion (both ends)
- Mounting Style: 20S - Front flange with mounting holes (ISO 15552 standard)
- Port Size: M5x0.8 (G1/8 optional)
- Operating Temperature: -10℃ to 80℃
- Material: Aluminum alloy cylinder tube, CR12MoV piston rod
- Seal Material: NBR with special wear-resistant coating
- Weight: 1.8kg ±3% (excluding accessories)
- Dimensions: 220mm(L) × 56mm(W) × 56mm(H) (fully retracted)
- Rod Thread: M10x1.25 (both ends)
- Max Speed: 500mm/s
- ISO Standard: 15552 (formerly ISO 6431)
Double-acting adjustable stroke cylinder with through-rod design, featuring precision-machined aluminum construction and chrome-plated piston rod. The 20S mounting variant provides stable fixed-end support for vertical/horizontal installations. Stroke adjustment mechanism allows ±3mm fine-tuning via hex wrench. Integrated cushioning adjustment screws prevent end-impact damage.
- Conveyor line positioning gates
- Plastic injection molding ejectors
- Automated fixture clamping systems
- Packaging machine height adjustment
- Textile machinery tension control
- Semiconductor wafer handling
- Magnetic switches: D-A93/D-Z73 (IP67 rated)
- Rod end fittings: F10-TT (male thread) or F10-TF (female thread)
- Mounting kits: MKJ40-20S (includes vibration-dampening washers)
| Property | Property Value |
|---|---|
| sku | JSIJ40X50-20S |
| 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 | S-Magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| 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.







