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 JSI40X270S Standard Cylinder Specifications
- Model: JSI40X270S
- Type: ISO 15552 compliant single-acting spring return cylinder
- Bore size: 40mm
- Stroke: 270mm (±1.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Operating temperature: -20℃ to 80℃
- Port size: Rc1/4 (NPT1/4 optional)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod thread: M16×1.5
- Mounting style: Basic front flange (ISO 15552-MB1)
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal material: NBR (nitrile rubber)
- Weight: 3.2kg (without accessories)
- Dimensions: 350mm(L) × 58mm(W) × 58mm(H) (fully retracted)
- Max thrust: 490N at 0.6MPa
- Speed range: 50–700mm/s
- Protection rating: IP65 (rod extended)
High-precision industrial cylinder with enhanced side load capacity, featuring wear-resistant rod guides and integrated magnetic sensor slots (non-inductive model). Optimized for medium-duty cyclic operations with 5000km minimum service life under standard conditions. Requires 5μm filtered lubricated air (ISO 8573-1:2010 Class 4.4.3).
- Palletizing robot end-effector actuation
- CNC machine tool clamping mechanisms
- Automotive assembly line positioning systems
- Plastic injection molding ejectors
- Conveyor gate control in logistics systems
| Property | Property Value |
|---|---|
| sku | JSI40X270S |
| 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 | 270mm |
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.









