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 JSI50X680S Standard Cylinder Technical Details
- Model Series: JSI ISO 15552 compliant standard cylinder
- Bore Size: Ø50 mm
- Stroke: 680 mm (Customizable 25-2000mm)
- Operating Pressure: 0.05-1.0 MPa (7-145 psi)
- Ambient Temperature: -20℃ to 80℃ (NBR seals)/-10℃ to 80℃ (FKM seals)
- Cushion Type: Adjustable rubber buffer + air cushion
- Port Size: M14×1.5 (G1/2 optional)
- Piston Speed: 50-750 mm/s (lubricated)
- Mounting Types: Standard MF1/MB1/MF3/MB3
- Rod End: External M20×1.5 thread
- Weight: 5.8 kg (bare cylinder) / 6.3 kg (with magnetic piston)
- Dimensions:
- Extended Length: 1,160 mm
- Retracted Length: 480 mm
- Body Diameter: Ø58 mm
- Mounting Base: 70mm × 50mm
- Materials:
- Tube: Aluminum alloy hard anodized
- Piston Rod: Chrome-plated steel (Cr≥15μm)
- Seals: Standard NBR (FKM available for high temp)
High-precision industrial cylinder with ISO mounting compatibility, featuring dual cushioning system for smooth end-stroke deceleration. The corrosion-resistant construction with IP65 equivalent protection makes it suitable for harsh environments. Requires ISO VG32 hydraulic oil mist lubrication (0.3-0.6cc/min recommended).
- Automated material handling systems
- Plastic injection molding machine ejectors
- Steel mill conveyor positioning
- Food processing packaging lines (FKM seal version)
- Automotive welding fixture actuation
| Property | Property Value |
|---|---|
| sku | JSI50X680S |
| 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 | <50mm> |
| Stroke | 680mm |
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.









