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 JSIJ63X125-40S Adjustable Cylinder Technical Details
- Full model designation: JSIJ63X125-40S
- Series: JSIJ63~80 (63mm-80mm bore sizes)
- Bore diameter: 63mm (±0.1mm manufacturing tolerance)
- Stroke length: 125mm (adjustable with ±2mm positioning accuracy)
- Operating pressure: 0.05~1.0 MPa (7-145 PSI)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning type: External adjustable rubber buffer + internal air cushion
- Mounting style: Front/rear flange (ISO 15552 standard)
- Port size: G1/4 (BSPP thread)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (S45C)
- Seal type: NBR rubber (oil-resistant compound)
- Weight: 2.65kg (without accessories)
- Dimensions:
- Extended length: 298mm
- Retracted length: 173mm
- Body diameter: 80mm (max cross-section)
- Rod end thread: M16×1.5
High-precision adjustable stroke cylinder featuring dual cushioning system for vibration-free operation. The external buffer adjustment screws allow fine-tuning of end position damping (3mm adjustment range). Anti-rotation design with integrated guide slots ensures precise linear motion. Compatible with all ISO 15552 mounting accessories.
- Variable position clamping in CNC machining centers
- Packaging line product ejection systems
- Automated welding equipment positioners
- Printing press roller engagement mechanisms
- Glass handling vacuum cup actuators
| Property | Property Value |
|---|---|
| sku | JSIJ63X125-40S |
| Adjustable Stroke | <40mm> |
| 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 | 125mm |
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.







