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 JSI125X225S Standard Cylinder Specifications
- Model: JSI125X225S
- Bore size: 125mm
- Stroke: 225mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO standard)
- Mounting types: Basic type (MF1), front flange (MF2), rear flange (MF3), or foot mounting (MF4)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seals: NBR/PU (standard), optional Viton for high temp
- Weight: ~12.5kg (without accessories)
- Dimensions:
- Extended length: 504mm (stroke + cylinder body)
- Retracted length: 279mm
- Body diameter: Φ140mm
- Mounting hole spacing: 160×160mm (MF2/MF3 flange pattern)
- Protection class: IP40 (standard), IP67 optional
- Lubrication: Pre-lubricated (relubrication interval: 3,000km stroke)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features dual adjustable pneumatic cushions for smooth deceleration and impact reduction. The hard-anodized barrel surface provides exceptional wear resistance, with chromium-plated rod offering corrosion protection. Optional magnetic piston version (JSI125X225S-M9) available for position sensing.
- Automotive assembly line clamping/pressing
- Injection molding machine ejectors
- Steel mill material handling systems
- Paper processing equipment actuators
- Packaging machine heavy door operation
| Property | Property Value |
|---|---|
| sku | JSI125X225S |
| 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 | 225mm |
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.









