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 JSIJ50X250-50 Adjustable Stroke Cylinder Specifications
- Model Series: JSIJ32~50 (50mm bore size variant)
- Full Model Number: JSIJ50X250-50
- Bore Size: 50mm
- Stroke Length: 250mm
- Adjustable Stroke Range: ±25mm (Total 50mm adjustment capacity)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Cushion Type: Adjustable rubber buffer (both ends)
- Mounting Style: Basic type (optional foot/flange mounting available)
- Port Size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston Rod Material: Hard chrome-plated steel
- Cylinder Tube: Aluminum alloy with oxidation treatment
- Seal Material: NBR/PU (standard), optional Fluorocarbon seals
- Weight: 2.8kg (excluding accessories)
- Dimensions (L×W×H):
- Extended Length: 548mm
- Retracted Length: 298mm
- Body Width: 70mm
- Mounting Height: 50mm
High-precision adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism (±25mm) for fine position control. The dual cushion design minimizes end-impact with 30% better shock absorption than standard models. Corrosion-resistant construction with IP54 protection rating enables operation in humid environments.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging machinery
- Adjustable clamping force systems
- Semiconductor handling equipment requiring position fine-tuning
- Textile machinery with variable stroke requirements
- Use locknut (included) to secure adjustment screw after positioning
- Lubricate with ISO VG32 hydraulic oil if using non-lubricated air
- Max lateral load: 30N at piston rod end
- For vertical mounting, use guide mechanism when load >5kg
- Adjustment scale accuracy: ±0.5mm (calibration recommended for critical applications)
| Property | Property Value |
|---|---|
| sku | JSIJ50X250-50 |
| Adjustable Stroke | <50mm> |
| 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 | <50mm> |
| 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.





