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 JSI125X280S Standard Cylinder Specifications
- Model: JSI125X280S
- Bore size: 125mm
- Stroke: 280mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with multiple mounting options
- Port size: G3/8 (NPT1/2 optional)
- Piston rod thread: M20×1.5
- Ambient temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- End caps: Cast iron
- Seal material: NBR (Nitrile rubber)
- Weight: 8.7kg ±2%
- Dimensions:
- Extended length: 586mm
- Retracted length: 306mm
- Body diameter: 125mm
- Mounting base width: 160mm
- Max theoretical thrust: 12,272N @1.0MPa
- Protection rating: IP65 (rod seal area)
Heavy-duty ISO cylinder with large bore design, featuring double-acting operation and precision honed inner tube surface (Ra≤0.2μm). The wear-resistant design includes a chromium carbide-coated rod for extended service life in harsh environments. Requires 5-50μm filtered lubricated air (ISO 8573-1 class 4).
- Press machine clamping mechanisms
- Automotive assembly line positioning
- Steel coil handling systems
- Plastic injection molding ejectors
- Warehouse automated stacking systems
| Property | Property Value |
|---|---|
| sku | JSI125X280S |
| 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 | 280mm |
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.









