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 JSIJ63X300-40 Adjustable Cylinder Technical Specifications
- Full model: JSIJ63X300-40
- Series range: JSIJ63~80 (63mm-80mm bore sizes)
- Type: Double-acting adjustable stroke cylinder
- Bore diameter: 63mm (±0.1mm tolerance)
- Stroke: 300mm (adjustable within 0-300mm range)
- Operating pressure: 0.1~0.9 MPa
- Medium temperature: -20℃~80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Mounting: Standard ISO15552 foot-mount with optional flange/clevis kits
- Piston rod material: Chrome-plated carbon steel (HRA 70-75)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal material: High-grade NBR (nitrile rubber)
- Weight: 3.8kg (±5%)
- Dimensions:
- Extended length: 580mm (stroke 300mm + end caps)
- Retracted length: 280mm
- Body diameter: 80mm (hexagonal housing)
- Mounting base: 120mm × 45mm
- ISO certification: Compliant with ISO15552 (previously ISO6431)
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke fixation. The magnetic piston design enables position feedback compatibility. Anti-rotation guide structure ensures stable linear motion under lateral forces. Pre-lubricated for maintenance-free operation up to 3,000km travel distance.
- Variable height positioning in automated assembly lines
- Clamping force adjustment in CNC fixture systems
- Packaging machine stroke customization
- Glass cutting equipment with multiple stop positions
- Plastic injection molding ejector systems
| Property | Property Value |
|---|---|
| sku | JSIJ63X300-40 |
| 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 | 300mm |
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.







