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 JSIJ63~80 Adjustable Stroke Cylinder - JSIJ80X275-20S Full Specifications
- Series: JSIJ Adjustable Stroke Cylinder Series
- Bore size: Ø80mm (Standard JSIJ range: 63/80mm)
- Stroke: 275mm (Adjustable range: ±5mm via mechanical stopper)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: 20S - ISO 15552 standard rear dual pivot bracket
- Port size: G3/8 (NPT1/4 optional)
- Piston material: Aluminum alloy hard anodized
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal type: NBR wear-resistant seals
- Weight: 3.85kg (excluding mounting accessories)
- Dimensions:
- Extended length: 540mm (stroke 275 + base 265)
- Body diameter: Ø93mm (including cushion adjusters)
- Rod end thread: M20×1.5
- Mounting bracket: 120mm(W) × 85mm(H)
- ISO certification: Compliant with ISO 6431/VDMA 24562
- Lubrication: Pre-lubricated (Optional oil-free version: -OF suffix)
High-precision adjustable stroke cylinder featuring dual locking nuts for position retention, designed for applications requiring frequent stroke adjustments. The enhanced guide mechanism reduces lateral load wear, with IP54-rated dust/water resistance. Includes magnetic piston for sensor compatibility.
- Variable position clamping in CNC fixture systems
- Adjustable ejector mechanisms in plastic injection molding
- Position-tunable lifting columns for automotive assembly
- Packaging line product height adjustment stations
- Semiconductor wafer handling with cleanroom compatibility
| Property | Property Value |
|---|---|
| sku | JSIJ80X275-20S |
| Adjustable Stroke | <20mm> |
| 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 | 29mm |
| Bore Diameter | 80 mm |
| 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.







