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 (JSIJ63X25-20) Full Specifications
- Series: JSIJ63~80 (Compact ISO Cylinder)
- Full model: JSIJ63X25-20
- Bore size: 63mm
- Stroke: 25mm (Adjustable range: 5-25mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Fixed rubber + adjustable screw
- Mounting style: Basic type (No foot)
- Port size: G1/8 (M5 optional)
- Rod end: External thread M20×1.5
- Body material: Aluminum alloy (anodized)
- Seal material: NBR
- Weight: 1.45kg (without accessories)
- Dimensions:
- Length: 133mm (min) - 153mm (max)
- Width: 80mm (cylinder body diameter)
- Height: 85mm (including rod end)
- ISO standard: 6432
- Protection rating: IP54
Precision adjustable stroke cylinder with micro-positioning capability, featuring a dual-locking mechanism for stroke adjustment. The built-in guide prevents rotation during operation, making it ideal for applications requiring millimeter-level positioning accuracy. Requires lubrication-free operation with filtered air (40μm+5μm filter recommended).
- Precision clamping in CNC fixture systems
- Micro-feeding mechanisms for semiconductor handling
- Packaging machine stopper adjustment
- Medical device assembly positioning
- 3C product testing equipment
| Property | Property Value |
|---|---|
| sku | JSIJ63X25-20 |
| 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 | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | 63mm |
| Stroke | <25 mm> |
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.







