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 JSIJ63X300-40S Adjustable Cylinder Specifications
- Model Series: JSIJ63~80 (63mm/80mm bore options)
- Full Model Code: JSIJ63X300-40S
- Bore Size: Ø63mm (±0.1mm tolerance)
- Stroke: 300mm (adjustable with ±1mm precision)
- Operating Pressure: 0.05~1.0 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: External adjustable rubber bumper
- Port Size: G1/8 (ISO228/1 standard)
- Mounting: Front/rear flange (ISO15552 compliant)
- Rod Thread: M20x1.5 (8.8 grade steel)
- Tube Material: Anodized aluminum alloy 6063-T5
- Seal Type: NBR+PU hybrid seals (FDA compliant)
- Weight: 3.8kg (without accessories)
- Dimensions:
- Extended Length: 576mm (±2mm)
- Retracted Length: 276mm (±2mm)
- Body Diameter: Ø80mm
- Mounting Hole Spacing: 50x50mm
- Cycle Life: 5,000km travel distance (under 0.5MPa)
- Protection Class: IP54 (standard wiper design)
High-precision adjustable stroke cylinder with dual-position memory function, featuring a unique mechanical lock mechanism for mid-position stopping. The 40S variant includes an integrated stroke scale (1mm graduations) and corrosion-resistant chromium-plated piston rod. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Variable height positioning in automotive assembly jigs
- Packaging line product ejection systems
- Plastic injection molding machine core-pull mechanisms
- Semiconductor wafer handling robots
- Textile machinery tension control units
| Property | Property Value |
|---|---|
| sku | JSIJ63X300-40S |
| 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 | 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.







