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 - JSIJ50X275-50S Technical Details
- Series: JSIJ32~50 Adjustable Stroke Cylinder
- Full model: JSIJ50X275-50S
- Bore size: Ø50 mm
- Stroke: 275 mm (adjustable through stopper mechanism)
- Operating pressure: 0.05-0.9 MPa
- Cushioning type: Adjustable rubber cushion (both ends)
- Mounting style: Basic type (MF1) with front/rear flange
- Port size: Rc1/4 (NPT1/4 optional)
- Piston material: Die-cast aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal type: NBR + PU combination seals
- Temperature range: -10℃ to 80℃ (dry air required below 0℃)
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Weight: 3.8 kg ±2% (excluding accessories)
- Dimensions:
- Extended length: 530 mm
- Retracted length: 255 mm
- Body diameter: Ø60 mm
- Mounting flange: 100×100 mm
High-precision adjustable stroke cylinder with dual-position locking mechanism, featuring micrometer-style stroke adjustment (±0.5mm repeat accuracy). The double-rod design enhances stability during mid-position stops. Integrated magnet slots allow for magnetic sensor installation (sensors sold separately).
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging conveyors
- Mold height adjustment in plastic injection machines
- Material handling with adjustable clamping force
- Semiconductor wafer handling systems
- Loosen the lock nut using 8mm wrench
- Rotate adjustment screw (1 full rotation = 1.5mm stroke change)
- Re-tighten lock nut to 2.5-3.5 N·m torque
- Verify position with test cycle
| Property | Property Value |
|---|---|
| sku | JSIJ50X275-50S |
| 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 | S-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.







