Airtac JSIJ32~50 Adjustable Cylinder JSIJ50X250-20S
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 (JSIJ50X250-20S) Full Specifications
- Model Range: JSIJ32~50 (JSIJ50X250-20S shown)
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 250 mm (adjustable through external stopper)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting: Basic type (optional foot/mounting flange)
- Port size: Rc1/4 (G1/4 optional)
- Piston rod thread: M20×1.5 (external)
- Material:
- Cylinder tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel
- Seals: NBR + PU combination
- Weight: 3.8 kg ±5%
- Dimensions:
- Extended length: 555 mm
- Retracted length: 305 mm
- Body width: 70 mm
- Mounting height: 50 mm
- Protection class: IP40 (dust protected)
- Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil if re-lubing)
Industrial-grade adjustable stroke cylinder featuring precision-machined aluminum construction with dual cushioning control. The JSIJ50X250-20S model combines 500,000+ cycle durability with ±0.5mm stroke repeatability through its unique mechanical stopper system. Includes anti-rotation guide for stable operation in vertical installations.
- Variable position clamping in CNC fixtures
- Material handling elevator stops
- Printing press paper feed mechanisms
- Plastic injection molding ejector systems
- Automated warehouse stacker positioning
Installation note:
For optimal performance, maintain 0.3-1.0 MPa operating pressure during adjustment.
Use locknuts (not included) to secure stopper positions. Avoid side loads exceeding 50N.
| Property | Property Value |
|---|---|
| sku | JSIJ50X250-20S |
| 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 | <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.