Airtac JSI Series Standard Cylinder JSI40X390S
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 JSI Standard Cylinder JSI40X390S Technical Specifications
- Model: JSI40X390S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 390mm (standard stroke series)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: PT1/4 (G1/4 optional)
- Mounting style: Basic square profile with ISO mounting grooves
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 3.5kg ±2% (without accessories)
- Dimensions:
- Total length: 490mm (stroke + 100mm end caps)
- Body width: 50mm
- Height with rod: 76mm (rod diameter 16mm)
- Protection class: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (recommended relubrication every 500km stroke)
High-precision industrial cylinder designed for heavy-duty cyclic operations. Features corrosion-resistant construction with dual anti-rotation guide slots for precise linear motion. The magnetic piston version (JSIM40X390S) enables position sensing compatibility. Built-in cushioning adjustment screws allow fine-tuning of end-stroke deceleration from 20-100% capacity.
- Automated material handling systems
- Packaging machinery pusher mechanisms
- Automotive assembly line clamping devices
- Plastic injection molding ejectors
- Palletizing robot end-effectors
Installation guidelines:1. Align cylinder axis within ±0.2° of load path
2. Maintain 0.5-1mm clearance between rod end and load during mounting
3. Use flexible couplings for stroke >300mm applications
4. Lubricate through air supply (ISO VG32 equivalent oil mist)
5. Perform monthly cushioning pressure checks in high-cycle applications
| Property | Property Value |
|---|---|
| sku | JSI40X390S |
| 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 | S-Magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| Stroke | 390mm |
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.