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 JSI125X75S Standard Cylinder Technical Details
- Model: JSI125X75S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125mm (4.92")
- Stroke: 75mm (2.95")
- Operating pressure: 0.05–1.0 MPa (7-145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/2 (ISO 228/1)
- Piston rod thread: M20×1.5 external thread
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal type: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 3.5kg (7.7 lbs) ±5%
- Dimensions: 300mm(L) × 140mm(W) × 140mm(H)
- Mounting: Multiple options (basic front flange MA-04, optional rear pivot)
- Lubrication: Pre-lubricated (oil-free operation possible)
- IP rating: IP54 (standard wiper seal)
High-torque industrial cylinder with corrosion-resistant construction, featuring precision-machined guide bands for smooth linear motion. The 125mm bore delivers 1,227N thrust at 0.8MPa (116psi), making it ideal for heavy-duty pushing/pulling applications. Includes magnetic piston for sensor compatibility and anodized barrel for wear resistance.
- Press machine ejection systems
- Automotive assembly line clamping units
- Palletizing robot end-effectors
- Foundry mold closing mechanisms
- Plastic injection molding machine actuators
| Property | Property Value |
|---|---|
| sku | JSI125X75S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 75mm |
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.









