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 JSI40X550 Standard Cylinder Specifications
- Model: JSI40X550
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 40mm
- Stroke: 550mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable air cushion at both ends
- Port size: G1/8 (ISO 228/1 standard)
- Mounting style: Standard ISO 15552 mounting options (basic, front flange, rear flange)
- Piston rod thread: M16×1.5 (external)
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy cylinder tube, hardened chromium-plated piston rod
- Seal material: NBR (nitrile rubber) standard, optional FKM/Viton
- Protection rating: IP65 (rod extension area)
- Weight: 3.5kg ±2% (without accessories)
- Dimensions: 650mm(L) × 50mm(W) × 50mm(H) (full extension length)
A heavy-duty ISO cylinder with precision-ground inner bore, designed for high-cycle industrial applications. Features wear-resistant construction with integrated magnetic field for sensor compatibility. The dual adjustable cushioning system minimizes end-impact noise while maintaining positioning accuracy. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Press machine ejection systems
- Automated assembly line positioning
- Injection molding machine core pulling
- Packaging equipment clamping mechanisms
- Automotive welding fixture actuation
| Property | Property Value |
|---|---|
| sku | JSI40X550 |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| Stroke | 550mm |
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.









