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 JSI40X550STC Technical Specifications
- Model: JSI40X550STC
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 550mm (adjustable cushioning)
- Operation type: Double-acting
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seals: NBR (nitrile) wear-resistant seals
- Operating pressure: 0.05–1.0 MPa (0.5–10 bar)
- Ambient temperature: -20℃ to +80℃
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable air cushion at both ends
- Mounting type: Basic front/rear flange (ISO 15552 compliant)
- Position detection: Built-in magnet (DIN 43650 connector compatible)
- Weight: 5.8kg ±2% (without accessories)
- Dimensions: 635mm(L) × 52mm(W) × 52mm(H) (at full extension)
- ISO standard: 15552 (formerly ISO 6431)
- Protection class: IP65 (dust-tight & water jet resistant)
High-precision industrial cylinder designed for heavy-duty linear motion applications. Features triple sealing system with wiper ring for contamination prevention. The hard-anodized barrel surface ensures 2,000km+ service life under standard conditions. Requires ISO 8573-1:2010 Class 3-4-3 compressed air (max 50mg/m³ oil content).
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Packaging machine vertical lift systems
- CNC machine tool door actuators
| Property | Property Value |
|---|---|
| sku | JSI40X550STC |
| 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 | 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.









