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 JSIJ63X250-75S Adjustable Cylinder Specifications
- Model Series: JSIJ63~80 (63mm-80mm bore sizes)
- Specific Model: JSIJ63X250-75S
- Type: Adjustable stroke double-acting cylinder
- Bore size: 63mm (±0.1mm tolerance)
- Stroke length: 250mm (adjustable via mechanical stops)
- Adjustment range: 25-250mm (±5% stroke repeatability)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Mounting type: Standard SW63 mounting foot (ISO 15552 compatible)
- Port size: G1/4 (BSPP thread)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU combination seals
- Weight: 3.85kg (without accessories)
- Dimensions (L×W×H):
- Retracted length: 412mm
- Extended length: 662mm
- Body diameter: 80mm
- Rod end thread: M20×1.5
Precision adjustable stroke cylinder with mechanical position locking, featuring dual cushion adjustment knobs for smooth end-of-stroke deceleration. The SW63 mounting base provides vibration resistance in high-cycle applications. Includes wear-resistant scraper seal for contamination protection.
- Variable position clamping fixtures
- Packaging machine product ejection systems
- Automated welding positioners
- Plastic injection mold core-pull mechanisms
- Semiconductor handling equipment
| Property | Property Value |
|---|---|
| sku | JSIJ63X250-75S |
| Adjustable Stroke | 75mm |
| 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.







