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 JSI125X300FA Standard Cylinder Specifications
- Model: JSI125X300FA
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 300mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: Front flange (FA series) with ISO 15552 mounting pattern
- Port size: G1/2 (BSPP thread)
- Piston rod thread: M33×2 external thread
- Material: Aluminum alloy barrel, carbon steel piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 12.8kg (dry, without accessories)
- Dimensions: 580mm(L) × 140mm(W) × 140mm(H)
- Rod end type: Female threaded (standard clevis optional)
- Max theoretical force: 7,952N @0.63MPa
- Speed range: 50–800mm/s
Heavy-duty industrial cylinder designed for high load applications requiring precise linear motion. Features chrome-plated piston rod with wear-resistant guide bands, integrated magnetic field for sensor attachment, and corrosion-resistant anodized barrel. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Press machine actuation systems
- Injection molding machine ejectors
- Steel mill material handling
- Automotive assembly line positioning
- Foundry equipment operation
| Property | Property Value |
|---|---|
| sku | JSI125X300FA |
| 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 | Non-magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| 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.









