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 JSIJ50X250-50S Adjustable Stroke Cylinder Specifications
- Series: JSIJ32~50 (Adjustable Stroke Series)
- Model: JSIJ50X250-50S
- Bore size: 50mm
- Stroke: 250mm (adjustable through external stopper)
- Operating pressure: 0.1–0.9 MPa
- Medium: Clean air (ISO8573-1:2010 Class 3.4.3)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable air cushion at both ends
- Mounting types: Standard MF1/MF2 brackets (optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with oxidation coating
- Seal material: NBR/PU (optional fluororubber for high temp)
- Weight: 4.3kg ±2% (without accessories)
- Dimensions: 400mm(L) × 58mm(W) × 58mm(H) (full extension)
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP54 (standard wiper design)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if required)
High-precision adjustable stroke cylinder with mechanical stopper locking mechanism. Features dual anti-rotation design for stable load handling and integrated cushion adjustment screws for smooth end-of-stroke deceleration. The "50S" suffix indicates stainless steel rod and special seals for washdown environments.
- Packaging line product positioning gates
- Automated welding fixture height adjustment
- CNC machine tool clamping mechanisms
- Pharmaceutical filling quantity control systems
- Solar panel angle adjustment actuators
| Property | Property Value |
|---|---|
| sku | JSIJ50X250-50S |
| 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 | <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.







