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 JSIJ50X400-20 Adjustable Cylinder Specifications
- Model Series: JSIJ32~50 (Size 32mm-50mm)
- Specific Model: JSIJ50X400-20
- Bore Size: Ø50mm
- Stroke: 400mm (±0.5mm positioning accuracy)
- Operating Pressure: 0.05–0.8 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Adjustable hydraulic shock absorber (both ends)
- Port Size: Rc1/4 (G1/4 optional)
- Mounting: Standard MF1/MF2 flange or foot mounting
- Rod Material: Hard chrome-plated carbon steel
- Tube Material: Aluminum alloy with hard anodizing
- Seals: NBR (Nitrile) standard, optional FKM/Viton
- Weight: 5.2kg (without accessories)
- Dimensions: 568mm(L) × 100mm(W) × 100mm(H)
- Repeat Accuracy: ±0.2mm
- Max Speed: 500mm/s (with cushion)
- ISO Standard: 15552 (formerly ISO 6431)
High-precision adjustable stroke cylinder with dual-position locking mechanism, featuring wear-resistant construction and precision-ground rod. The 20-series suffix indicates enhanced cushioning with 20mm adjustable buffers. Includes magnetic piston for position feedback compatibility. Requires ISO VG32 hydraulic oil for cushion adjustment.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging lines
- Die casting machine ejection control
- Glass cutting equipment with adjustable stroke
- Automated warehouse vertical lift systems
| Property | Property Value |
|---|---|
| sku | JSIJ50X400-20 |
| 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 | <400mm> |
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.







