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 JSI125X220S Standard Cylinder Specifications
- Model: JSI125X220S
- Bore size: 125mm
- Stroke: 220mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable buffer (both ends)
- Mounting style: Rear and front flange mounting (ISO 15552 standard)
- Port size: PT1/2 (G1/2 optional)
- Operating temperature: -20℃ to 80℃
- Tube material: Aluminum alloy with hard anodized surface
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Max piston speed: 0.1–1.5 m/s
- Theoretical force output (@0.63MPa): 7,734N (extend), 6,652N (retract)
- Weight: 12.8 kg ±2%
- Dimensions: 320mm (L) × 150mm (W) × 150mm (H)
- Protection rating: IP65 (standard wiper seal)
High-force industrial cylinder designed for heavy-duty automation applications. Features dual adjustable pneumatic cushions for smooth end-stroke deceleration and anti-rotation piston rod for precise load guidance. Corrosion-resistant construction with integrated mounting slots enables flexible installation configurations.
- Press machine actuation systems
- Palletizing robot end-effectors
- Automotive assembly line clamping
- Foundry equipment material handling
- Injection molding machine ejectors
| Property | Property Value |
|---|---|
| sku | JSI125X220S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 220mm |
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.









