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 JSIJ50X275-20 Adjustable Cylinder Specifications
- Series: JSIJ32~50 Adjustable Stroke Series
- Model Code Breakdown: JSIJ50-X275-20
- 50: Bore size (mm)
- 275: Full stroke length (mm)
- 20: Stroke adjustment range (±10mm)
- Bore diameter: 50mm (±0.08mm tolerance)
- Effective piston area: 19.6cm²
- Stroke adjustment: Mechanical stopper with locknut (tool-operated)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Rubber buffer + adjustable air cushion
- Mounting types: MF1 (front flange) / MY1 (side lug) optional
- Port size: 1/4" NPT (G1/4 optional)
- Piston rod thread: M12×1.25 (external)
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated carbon steel
- Seals: NBR (Nitrile rubber)
- Weight: 3.8kg (with standard accessories)
- Dimensions:
- Extended length: 469mm (stroke 275mm + base length)
- Body diameter: 63mm
- Mounting hole spacing: 40×40mm (MF1 pattern)
Dual-rod adjustable stroke cylinder with precision positioning capability (±0.5mm repeatability). Features multi-stage sealing system with integrated wiper for contaminant resistance. The through-rod design allows external stroke adjustment without disassembly, suitable for press applications requiring variable force profiles.
- Variable height work platforms in assembly lines
- Clamping force adjustment in CNC fixture systems
- Packaging machine flap positioning
- Glass cutting equipment with depth control
- Textile machinery tension adjustment
| Property | Property Value |
|---|---|
| sku | JSIJ50X275-20 |
| 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 | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <50mm> |
| Stroke | 275mm |
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.







