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 JSIJ32~50 Adjustable Stroke Cylinder (JSIJ50X500-20S) Specifications
- Full model: JSIJ50X500-20S
- Series: JSIJ (ISO 6432 standard adjustable stroke)
- Bore size: Ø50mm (±0.5mm manufacturing tolerance)
- Stroke: 500mm (adjustable with mechanical stopper)
- Operating pressure: 0.05-1.0 MPa (0.5-10 bar)
- Cushioning: Adjustable air cushion at both ends
- Mounting type: Basic type (no built-in mounting features)
- Port size: G1/4 (BSPP thread)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Body material: Aluminum alloy (anodized surface)
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Weight: 3.8kg ±5% (without accessories)
- Dimensions:
- Extended length: 745mm (500mm stroke + 245mm base)
- Retracted length: 245mm
- Body diameter: Ø56mm (max cylinder OD)
- Rod end thread: M16×1.5 (male)
Precision adjustable stroke cylinder with mechanical position lock mechanism (20S suffix indicates manual stopper version). Features dual adjustable cushioning for smooth end-of-stroke deceleration and repeatable positioning accuracy of ±0.5mm. The hard anodized barrel provides wear resistance in high-cycle applications (up to 5 million cycles at 0.5MPa).
- Variable position clamping in CNC fixtures
- Material handling with adjustable lift heights
- Packaging machine product size adjustment
- Automated assembly line positioning
- Printing press roller engagement systems
| Property | Property Value |
|---|---|
| sku | JSIJ50X500-20S |
| 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 | <50mm> |
| Stroke | 500mm |
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.







