2. Features profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir for piston lubrication;
3. JSI Series utilizes cross-braced aluminum alloy tubing with tie-rod-free design, offering superior corrosion resistance;
4. Reduced overall length compared to ISO15552 standard cylinders of equivalent bore size;
5. Precision-adjustable pneumatic cushioning mechanism ensures smooth deceleration;
6. Comprehensive selection of bore sizes and mounting accessories available for customized system integration.
Category: Standard Cylinders, Brand: AirTAC, Series: JSI
AirTAC JSI63X300FA Standard Cylinder Specifications
- Model: JSI63X300FA
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 300mm (customizable 25-1000mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable buffer at both ends
- Mounting style: Front flange mounting (FA type)
- Port size: PT1/4 (G1/8 optional)
- Piston rod thread: M20×1.5 external thread
- Temperature range: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Weight: Approx. 2.5kg (without accessories)
- Dimensions: 400mm(L) × 63mm(Bore Ø) × 95mm(Mounting flange width)
- Rod diameter: 20mm
- Max theoretical thrust: 2800N @0.63MPa
- Lubrication: Pre-lubricated (relubrication interval: 3 months)
- Protection rating: IP65 (dust-tight & water jet resistant)
High-precision ISO cylinder with chromium-plated piston rod and hard anodized aluminum tube. Features dual cushioning adjustment screws for smooth end-of-stroke deceleration. The FA flange design enables secure mounting in high-moment applications. Compatible with all standard pneumatic accessories.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- Packaging machine product positioning
- Automotive welding fixture actuators
- Woodworking CNC hold-down devices
| Property | Property Value |
|---|---|
| sku | JSI63X300FA |
| 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.









