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 JSIJ63X125-40 Adjustable Cylinder Specifications
- Model: JSIJ63X125-40
- Series: JSIJ63~80 adjustable stroke series
- Bore size: Ø63mm
- Stroke: 125mm (±1.5mm adjustment range)
- Max adjustable stroke deviation: ±5mm
- Operating pressure: 0.1–0.8 MPa
- Operation type: Manual stroke adjustment with lock nut
- Mounting style: Standard MF1 flange mounting
- Cushioning: Adjustable air cushion (both ends)
- Port size: Rc1/2 (internal thread)
- Seal material: NBR (nitrile butadiene rubber)
- Temperature range: -20℃ to 80℃
- Weight: ~2.85kg (without accessories)
- Dimensions: 258mm(L) × 82mm(W) × 82mm(H)
- Rod end thread: M16×1.5
- Protection rating: IP40
- Lubrication requirement: ISO VG32 turbine oil (non-lube operation possible)
Precision stroke-adjustable pneumatic cylinder featuring micrometer-style fine tuning mechanism with 360° rotatable lock nut. The double-sealed adjustment mechanism prevents position drift under vibration. Chrome-plated piston rod with wear-resistant guide bush ensures extended service life in misalignment conditions.
- Position-sensitive assembly line stoppers
- Variable height workholding fixtures
- Packaging machine product height compensation
- Press tooling with seasonal adjustment needs
- Automated paint spray nozzle positioning
| Property | Property Value |
|---|---|
| sku | JSIJ63X125-40 |
| 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 | Non-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.







