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 JSIJ50X300-20S Adjustable Cylinder Specifications
- Series: JSIJ32~50 Adjustable Stroke Cylinder
- Model: JSIJ50X300-20S
- Bore size: Ø50mm (±0.1mm tolerance)
- Stroke: 300mm (adjustable within 0-300mm range)
- Operating pressure: 0.1~0.8 MPa
- Cushion type: Adjustable rubber bumper (both ends)
- Mounting style: Basic type (MF1)
- Port size: PT1/4 (G1/4 optional)
- Operating temperature: -20℃ to 80℃
- Piston speed: 50~800 mm/s (lubricated)
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: SUS304 stainless steel
- Seals: NBR (nitrile rubber)
- Weight: 3.8kg (excluding accessories)
- Dimensions:
- Extended length: 550mm (minimum retracted length 250mm)
- Body diameter: Ø62mm
- Mounting base: 50×50mm square pattern
- ISO certification: 6431, 15552 compliant
Heavy-duty adjustable stroke cylinder with dual cushioning mechanism, featuring micrometer-style stroke adjustment (±0.5mm repeat accuracy). Integrated magnet for position sensing compatibility. Anti-rotation design prevents piston spin during operation. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Variable height positioning in assembly jigs
- Press-fit operations with controlled insertion depth
- Packaging line product ejection systems
- Automotive welding fixture height adjustment
- Plastic injection molding machine core pulls
| Property | Property Value |
|---|---|
| sku | JSIJ50X300-20S |
| 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 | 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.







