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 JSIJ63X275-40S Adjustable Cylinder Specifications
- Series: JSIJ63~80 Adjustable Stroke Cylinder
- Full Model: JSIJ63X275-40S
- Bore size: 63mm (standard series)
- Stroke: 275mm (adjustable range: 0-275mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting style: Foot-mounted (MF1 standard)
- Port size: Rc1/4 (G1/4 optional)
- Rod end: External thread M20×1.5
- Body material: Aluminum alloy (hard anodized)
- Seal material: NBR + PU combination
- Stroke adjustment: Mechanical stopper with locknut
- Repeat positioning accuracy: ±0.5mm
- Max piston speed: 500-700 mm/s (depending on load)
- Weight: Approx. 2.5kg (excluding accessories)
- Dimensions: 300mm(L) × 82mm(W) × 82mm(H) (retracted state)
Precision-adjustable pneumatic cylinder featuring dual-side stroke adjustment via rotating collars. The 40S variant includes enhanced dust-resistant seals and shock-absorbing foot mounts. Requires 5μm filtered air for optimal performance. Optional magnetic piston version (add "-M" suffix) available for position sensing.
- Variable-height positioning in assembly fixtures
- Material handling with adjustable clamping force
- Packaging line product height adjustment systems
- Press tooling with progressive stroke control
- Automated test equipment requiring repeatable positions
| Property | Property Value |
|---|---|
| sku | JSIJ63X275-40S |
| 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 | 275mm |
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.







