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 JSI40X20S Standard Cylinder Specifications
- Model: JSI40X20S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 20mm (customizable up to 500mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable rubber buffer + air cushion
- Ambient temperature: -20℃ to 80℃
- Mounting style: Basic foot mounting (MF1) with optional accessories
- Port size: M5x0.8 (standard), G1/8 available on request
- Piston rod thread: M10x1.25
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (standard), optional Polyurethane for high-speed applications
- Weight: 0.68kg (excluding accessories)
- Dimensions: 156mm(L) × 40mm(Bore) × 50mm(Height with mounting foot)
- Max theoretical thrust: 125.6N at 0.5MPa
- Speed range: 50–750mm/s (lubricated condition)
- Protection rating: IP65 (rod seal)
Precision-engineered compact cylinder featuring wear-resistant chromium-plated piston rod and anti-rotation design. The JSI40X20S combines 500,000km lifespan seals with dual cushioning system for smooth operation in high-cycle applications. Built-in magnet slot allows for magnetic switch installation (sensors sold separately).
- Pick-and-place automation in electronics assembly
- Clamping mechanisms in CNC fixture systems
- Conveyor gate actuators
- Textile machinery thread control
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | JSI40X20S |
| 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 | <20mm> |
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.









