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 JSI40X140S Technical Details
- Model: JSI40X140S
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 140mm (adjustable cushion range ±5mm)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Mounting types: Basic type (MF1), front flange (MF2), rear flange (MF3)
- Port size: M5x0.8 (Rc1/8, NPT1/8 optional)
- Rod end: Male thread M10x1.25 (external)
- Piston material: Aluminum alloy with hard anodizing
- Seal material: NBR (Nitrile rubber) standard
- Tube material: Aluminum alloy (AlMgSi1)
- Weight: 1.25kg (without accessories)
- Dimensions:
- Extended length: 260mm
- Retracted length: 120mm
- Body diameter: 50mm
- Mounting hole spacing: 32mm (MF1 type)
- ISO certification: Compliant with ISO 6432, VDMA 24562
- Protection class: IP54 (standard wiper)
- Lubrication: Pre-lubricated (recommended relubrication every 3,000km stroke)
A high-performance ISO-standard pneumatic cylinder featuring precision-machined components and triple sealing system. The JSI40X140S combines corrosion-resistant aluminum construction with wear-resistant rod guides, optimized for high-cycle applications. Includes magnetic piston version (JSI40X140S-M) for position sensing compatibility.
- Automated packaging line actuators
- CNC machine tool clamping mechanisms
- Automotive welding fixture positioning
- Food processing conveyor gate controls
- Pharmaceutical blister packing machines
- Plastic injection molding ejectors
| Property | Property Value |
|---|---|
| sku | JSI40X140S |
| 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 | <140mm> |
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.







