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 JSI80X25SFB Standard Cylinder Specifications
- Model: JSI80X25SFB
- Bore size: Ø80 mm
- Stroke: 25 mm (Customizable: 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Front flange (SFB) with ISO/VDMA pattern
- Piston material: Die-cast aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (S45C)
- Seal type: NBR + PU combination seals
- Weight: ~3.2 kg (without accessories)
- Dimensions:
- Extended length: 203 mm
- Retracted length: 178 mm
- Body diameter: Ø93 mm
- Mounting flange: 125×125 mm
- Protection class: IP65 (rod seal area)
- Optional accessories: Magnetic sensor (D-A73), rod lock kit
High-rigidity industrial cylinder featuring dual piston seals for leak-proof operation in high-cycle applications. The SFB flange mounting design provides stable fixation for vertical or horizontal installations. Built-in cushion adjustment valves allow precise end-position deceleration control (±20% adjustable). Compatible with ISO 15552 mounting accessories.
- Press machine ejection systems
- Automated welding fixture clamping
- Plastic injection molding ejectors
- Heavy-duty conveyor gate controls
- Automotive assembly line positioning
- Align within 0.2mm perpendicularity tolerance during mounting
- Use M8×25 flange screws (12.9 grade) with 35-40 N·m torque
- Maintain 0.5-1mm clearance between rod end and load during alignment
- Lubricate with ISO VG32 hydraulic oil if used in vertical downward orientation
| Property | Property Value |
|---|---|
| sku | JSI80X25SFB |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Cushion Stroke | 29mm |
| Bore Diameter | 80 mm |
| Stroke | <25 mm> |
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.









