2、Profiled bidirectional sealing structure with integrated oil reservoir for compact piston sealing;
3、Aluminum tube construction with cross-reinforced pattern (tie-rod-free design) for enhanced corrosion resistance;
4、Compact axial dimensions compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-adjustable cushioning mechanism for smooth stroke termination;
6、Comprehensive product line with multiple specifications and configurable mounting accessories.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ63~80
AirTAC JSIJ63X250-50S Adjustable Stroke Cylinder Specifications
- Series: JSIJ63~80 Adjustable Stroke Cylinder
- Full model: JSIJ63X250-50S
- Bore size: 63mm
- Stroke: 250mm (adjustable via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -10℃ to 70℃
- Cushion type: Adjustable air cushion
- Port size: Rc1/4 (G1/4 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Seal material: NBR (Nitrile rubber)
- Mounting type: 50S series - front flange with through holes
- Weight: 3.8kg (excluding accessories)
- Dimensions:
- Body length: 250mm (stroke-dependent)
- Overall width: 96mm (including mounting flange)
- Height: 115mm (rod extended)
- Mounting center distance: 50mm × 50mm
Precision-adjustable cylinder featuring micrometer-style stroke adjustment (±2mm fine-tuning capability) with locknut mechanism. The double-acting design incorporates wear-resistant rod guides and IP67 protection rating. Includes magnetic piston for position sensing compatibility. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging conveyors
- Semiconductor wafer handling equipment
- Plastic injection molding ejector systems
- Textile machinery tension control mechanisms
| Property | Property Value |
|---|---|
| sku | JSIJ63X250-50S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | 63mm |
| 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.







